Prof. P .P. Pradyumnan, Senior Professor

Prof. P .P. Pradyumnan, Department of Physics, University of Calicut, Calicut University P O 673633

2. "Studies on Zn2SnO4 Based Multinary Transparent Conducting Oxides": P Jayaram-25-01-2014

3. "Studies on Thermoelectric semiconducting oxide Materials: Ramachandran T- 6-12-2014

4. "Studies on Growth and Properties of Some Metal Succinate Crystals: Binitha M P - 23-01-2015

5.  "Optical, electrical and morphological studies of conducting ion doped metal oxide thin films":  

Jaya T P -09-01-2018

6. Optical, dielectric and photocatalytic studies of rare earth doped ZnO systems :  Divya N K  -08-02-2018

7. ''Growth and physical property studies of some biologically important crystals'': Jumanath E C  19-02-2020

8. "Thermoelectric Properties of Dysprosium Incorporated ZnO Materials": Anju Paulson 18-06-2020

12.  "Growth and Property Studies of Hybrid Transition Metal Mandelate Crystals": Vineetha
V S:  06-09-2024

M.Phil Produced

1.’Growth and Property Studies of Cobalt and Nickel Ion doped KDP and ADP Crystals’,

Mr. Justin Paiva-2001

2.’Growth and Property Studies of Doped alkali Halide Crystals’,,

Mr.Venugopalan-2002

3.‘Characterisation and Electric Property Studiesof the Gum of Macaranga Peltata’,

Mr. K.B. Sunil-2003

4. ‘Growth, Characterisation and PropertyStudies of Calcium Tartrate and Copper

Tartrate Single Crystals’,

Ms. Siji George -2004

5.’Preparation, Characterisation and PropertyStudies of Nanopowders’,

Mr. Jayaprakasan M.V 2005

6. ‘Growth and Characterisation of Tartrate Crystals grown by Natural acids’

Ms. Shini-2006

7. ‘Preparation and Characterisation of Semiconducting Nanocrystalline thin films’

Mr. Prasanth K- 2007

8.’ Thermoelectric properties of Bi2Te3, Sb2Te3 and its bilayer thin films’

Ms. Swathikrishnan-2008. 

'Structural, X-ray Photoelectron emission and optoelectronic behaviour of SnO2:In Transparent conducting film

Jaya T P -2011

10. Core-Shell nanoparticles:synthesis and characterisation of thermosensitive microgel coated gold nanoparticles

Lujluh Jahan K-2012

11. Catalytic and Photocatalytic studies of Palladium Loaded Titania Nanotube

Ms. Divya C M - 2012

12. Development of Zn1-xMgxO and Al doped Zn1-xMgxO Transparent Conducting Oxide Thinfilm by Spin Coating

Ms Akhila R -2013

13. Structural and Dielectric studies of Gadolinium Doped Zinc Oxide

Aparna P U- 2014

14. Thermoelectric properties of Cobalt and Nickel incorporated SnO2

Anju Paulson- 2015

15. Thermoelectric Studies of Cobalt incorporated Copper Sulphide Nanostructures

Maneesha P- 2016

16. Structural and dielectric studies of nickel doped copper oxide

Aparna K R-2017

17. Influence of Nitrogen on Morphological, Electrical and Optical properties of Sputtered Copper Oxide Thin films

Parvathy T-2018

18. ‘Thermoelectric and optical properties of Mg-doped delafossite CuCrO2 nanostructures and thin films’ 

Jamshina Sanam. P.K-2020 

Ph.D Students (doing)

1. Nabeela (PT)

2. Midhun Shah (PT)

3. Parvathy T

4.  Hashir P

5.  Hisna  P

6.  Jamshina Sanam. P.K

M.Sc Projects Guided/Co-guided (2010 onwards):

2010

1. Studies on Dielectric constant and adulteration of petrol: Dhanya.P.V

2. Development of co - fireable Silver based thick film paste: Aparna.A.S

3. Characterization and Electrical property Studies of the Gum of Cashew Tree: Vinod.M.K

2011

4. Growth and characterisation studies of calcium tartrate and copper tartrate single crystals: Fathima Raheema.N

5. Structural, Optical and Electrical property studies on spray pyrolized indium tin oxide thin films: Sabitha.B.S

6. Growth and Characterization studies of calcium phosphate and copper phosphate crystals: Fazila.M.K

7. Growth and property studies of KDP single crystal: Sneha.V.R

8. Growth and property studies of ADP single crystal: Soumya.C.P

2012

9.Growth and Dielectric study of pure and doped KDP crystals: Sudhina.K

10.Synthesis, characterization studies of Nickel doped Cobalt oxide nanoparticles: Geethu Ravi

11.Growth and characterization studies of Calcium tartrate and Zinc tartrate crystals: Shaneema Aboobacker

12.Preparation,characterization and dielectric studies of NiO nanoparticles: Anu Anand V.P

13.Dispersion study on Calcium titanate based ceramics: Divya N.K

14. Dielectric and thermal conductivity studies of Potassium dihydrogen phosphate(KDP) and Chromium doped Potassium dihydrogen phosphat(DKDP): Preeja M.K

15. Development of Cu2ZnSnS4 thin films by sulphurizing spin coated precursors: Athira Paul

16. Characterization and property study of spin coated, doped tin oxide thin films: Sreethumol Ponnappan

2013

17. Effect of ionic strength on colloidal microgels of poly(NIPAm-co-AAc): A light scattering study: Soumya P.N

18. Effect of temperature on colloidal microgels of poly(NIPAm-co-AAc): A light scattering study: Jumanath E.C

2014

19. Growth and characterization studies of pure and strontitum doped Calcium Phosphate: Jisha N.P

20. Synthesis, characterization and temperature study of poly(NIPAM)-chitosal microgel: Anju.P

21.Synthesis, characterization and stability  of poly(NIPAM)-chitosal microgel under different ionic concentration: Fayis K.P

22. Growth and characterization studies of pure calcium tartrate and strontium doped calcium tartrate crystals: Greeshma Rajendran

23. Studies on Dielectric constant and Adulteration of coconut oil: Hamna K.A

24. Developing a code in MATLAB for continuing the particles on a particle fallout plate: Sruthy U.V

25. Digital image processing in spatial and frequency domain using MATLAB: Shahna M.K

26. Development of Y2BaZnO5 filled PP and LDPE composites for microwave substrate applications: Anju Paulson

27. Effect of pH on colloidal microgels of poly(NIPAM)-chitosal : A light scattering study: Suchithra A.P

2015

28. Gadolinium doped SnO synthesized via hydrothermal method: Deepthi D Nair

29. Studies on growth and pattern formation of some Phosphate crystals: Vibitha V.V

30. Thermoelectric property studies of In-Sn alloy: Vaheeda K

31. Structural, Dielectric and Optical studies of Cosmetic Talcum powders: Arsha V

32. Synthesis and characterization of PNIPAm microgel and their rheological studies under non-linear strain: Rini Rajan

33.Synthesis and characterization of PNIPAm microgel and their rheological studies under linear strain: Aiswaraya Babu M.P

2016

34. Growtrh, Structural & Physical property studies of Some oxalate Crystals: Niji Raj P V

35. Preparation and Thermoelectric Properties of Zn-Sn Binary Alloys : Aiswarya Bhaskar

36. Dielectric Studies of Holmium Doped Zinc Oxide: Deepthi N

37. Solid State Synthesis of Holmium Doped SnO2 for dielectric and optical studies: Aswani Sreedharan

38. Structural and Dieelectric Studies of Indium doped Tin Oxide: Suneera K P

2017

39. SnO thinfilms by solgel dip coating method: Arun

40. Growth and structural characterisation studies of manganese and copper oxalate single crystal: Lijo M. J

41. Microstructural, optical and electrical properties of sputtered ZnSnN2 Thinfilms: Jibi.K.B

42. Structural and optical studies of copper doped Tin dioxide: Theertha Purushothaman

2019

43. Studies on Electrical and optical properties of Dip coated Dysprosium doped ZnO thin films: Rohith D P

44. Studies on structural, dielectric and optical properties of Zinc doped CuO nano particles: Aneesha K Theyyan

45. Morphological, Optical and Electrical Properties  of Sputtered Tin Doped Copper Nitride  Thinfilms : Niranjana Mohan

2020

46. Preparation, characterisation and physical property studies of certain thinfilms for non conventional energy and sensor applications:  Arunima P: KU

47. Growth and characterisation studies of copper tartrate and cobalt tartrate single crystals: Fauda M : FKC

48.  Growth and characterisation studies of copper citrate crystal using lemon extract and citric: Najeeba P K:  FKC

2021

49. Study of the thermoelectric properties of graphite and graphene: Niha Padmanabhan, UoC

50. A study of Lead Telluride and Bismuth Telluride thermoelectric materials and DFT Calculations on their Electronic band gap and Density of states: Rakhi Sanker, Department of Physics,  UoC

51. A study on Molecular thermoelectrics and DFT calculation of Naphthalene, Anthracene and Pentacene: Jithin, Department of Physics, UoC

52. Density functional theory in condensed matter physics: Meghna P, MCC Calicut

2022

53. Structural and Semiconductor Characterisation of Hdrothermally Grown Nickel Selenide Nanocrystals:  Ritu Rose Jaison

54. Annealing Effects On  Structural and optical properties of Cr2O3 Thin Films by Reactive RF-

Magnetron Sputtering Method: Swathi S

55. Growth, Characterisation and Dielectric Study on Calcium Tartrate and  Strontium Tartrate Crystals

         : Jubita Poulose, UoC

56. Structural and optical properties of   Zinc doped Chromium-Copper Oxides: Gopika K G, UoC

57.  Triboelectricity in Polymer Materials: Terwin Stephen, MCC

2024

58. Structural and Optical properties of Ni doped CuCrO2 Thin films synthesised by RF-Magnetron Sputtering Method.

59. Triboelectric Nanogenerator; Harvesting electrical energy from certain natural products.

60. Unraveling dynamic correlations in microgel systems: Two particle -tracking analysis across varying cross-linker densities.

(In Collaboration with,  Dr. Suresh Bhat, Chief Scientist and Chair Polymer Science and Engineering , NCL Pune)

Research doing at present:

1. Thermoelectrically important thin films and bulks, Electrical and magnetic properties of thinfilms etc.

2. Synthesis of Multiferroic Compounds and its property studies.

3. Growth of rare earth doped crystals, Mixed Crystals, Non-linear crystals. Growth characterisation and property studies of different Magnetically important crystalline rare earth compounds. Optically important property modified alkali halide crystals grown by czochralski technique.

4. Growth of Inorganic and organic crystals.

5. Fabrication of Nanocrystalline Photo Voltaic films, TCO, Nano Carbon Powders, Multiferroic Materials, Nano materials etc.

6. Natural polymers Characterisation and  electric Property Studies

7.Polymer composites and their electric behaviour

8. Magneto thermoelectric materials

9. Triboelectricity and materials

Area of Specialisation :

Solid State Physics, Condensed matter physics, Materials Science, Crystal growth, Thin films, Nanomaterials, Physical property studies of Natural materials, Polymers, Electric and Magnetic

property studies of materials, Surface Studies of crystals and films, Thermo e.m.f studies of thin films and Bulk Materials, Glasses, Nanomagnetic materials etc.

Extension Work : Resource person in the field of Thin films, Nano-materials, Electric and Magnetic Materials, Thermoelectric Materials, of different Universities in India

Ph.D Thesis Evaluated: 18 Thesis evaluated

Chairman of Ph.D defense: 13 Thesis

Referee of International Journals of publishers: Elsevier Journals, Springer,  AIP, IOP  etc

Invited/Keynote/Inaugural Talks in National/International seminars-2015 onwards

1. 'Superparamagnetic Materials' National Seminar on Material Science with special emphasis on Crystallography organized by the Department of Physics, Govt College, Kottayam,  9-11 September 2015.

2. 'Materials for energy application', National Seminar on Recent Advances in Materials Science (RAMS-2015),  September, 30-Oct 1 2015,  Tunchan Memorial Govt College, Tirur, Kerala.

3. 'Magnetic Materials', National Seminar: Fundamentals and Developments 12-13 October 2015, Pookoya Thangal Memorial Govt.College, Perinthalmanna, Kerala

4. 'Materials for Energy Application', National Conference on Modern Optics and Materials Science, December 17-18, 2015, Farook College, Kozhikode, Kerala 673635

5.'Materials for energy conversion, National Seminar on Recent  Trends in Material Science, 7th Jan 2016, Department of Physics, Govt.College, Kasaragod

6. 'Magnetism in Nanomaterials', National Seminar on Materials Science: Fundamentals and Applications, November 15-16, 20161 201,  Tunchan Memorial Govt College, Tirur, Kerala.

7. 'Magnetic Materials', 'Spectrum 2017' 19-20 January 2017, MAMO College, Mukkam, Kozhikode

8. Nanostructuring in Thermoelectric Materials,  International Conference on Nano Materials (ICNM2017), 10-12 Feb 2017,  International Inter University Centre for Nano Science and Nano Technology (IIUCNN),  Mahatma Gandhi University, Kottayam, India

9. Materials for Energy Generation, UGC – Human Resource Development Centre, University of Calicut, 16-6-2017

10. Non conventional energy materials, UGC – Human Resource Development Centre, 21-7-2017, Kannur University

11. Magnetism in two diamensional materials, National seminar on Thin film Technology and Application, School of Pure and Applied Physics, Mahatma Gandhi University, Kottayam, Kerala 15-17 February 2018 (16-2-2018)

12. 'Thermoelectrics: Key for Power generation', National Seminar on Interdisciplinary Approaches in Materials and Biological research (IAMBR-2019), March 15 & 16 2019, Mahatma Gandhi College, Thiruvananthapuram 695004.

13. 'Thermoelectric Materials: Source of green electricity', National conference on Materials science and nanotechnology 18-20 March 2019, Department of Physics, M E S College, Ponnani, Malappuram, Kerala 679586.

14. "Nonconventional energy", UGC – Human Resource Development Centre, 21-10-2020, Kannur University

List of publications :

a. Books:

1. Advanced Experimental Techniques in Modern Physics, K.Muraleedhara Varier, Antony Joseph and P.P.Pradyumnan, Publi:Pragathi Prakashan –Meerut, India 2006

2. Advanced Experimental Techniques, K.Muraleedhara Varier, Antony Joseph and P.P.Pradyumnan, Publi: Chaudhary Devilal University, Sirsa, Haryana and Pragathi Prakashan –Meerut, India 2007

b. International/National Journals (Latest at first)

• 1. N.A. Muhammed Sabeer, Anju Paulson, P.P. Pradyumnan, 'Intrinsic induction of resonant energy levels for the enhancement of thermoelectric parameters of ZnSnN2 thin films, Materials research bulletin,Volume 193, January 2026, 113646, https://doi.org/10.1016/j.materresbull.2025.113646 I.F: 5.7 

  2. Jamshina Sanam P.K, P.P. Pradyumnan, Spin entropy enhancement and valence band convergence for augmenting thermoelectric performance of Mg-N co-doped CuCrO2 thin films, Journal of Alloys and CompoundsVolume 1026, 5 May 2025, 180303, https://doi.org/10.1016/j.jallcom.2025.180303 IF: 6.3

  3. T. Parvathy · P. P. Pradyumnan, 'Thermal energy management through thermoelectric generation' using Ni, Zn co-doped Cu2Se nanocrystallites, Emergent Materials, https://doi.org/10.1007/s42247-025-00999-9,  Published on 27-01-2025 IF: 4.8

  4. Jamshina Sanam P.K. , P.P. Pradyumnan, 'Enhancing Seebeck coefficient through magnetic and non-magnetic dual doping in CuCrO2 crystallites: A study on cationic influence'Materials Science in Semiconductor Processing 186, 109058, Volume 186, February 2025, 109058, https://doi.org/10.1016/ Available online 7 November 2024  IF: 4.2

  5. Hashir P , Parvathy T, Aadil Fayaz Wani , Kulwinder Kaur , P․P Pradyumnan, 'Advancement in the thermoelectric performance of bulk SnSe: GGA+U'approach for band gap calculation and strain induced thermal conductivity, Materials Research Bulletin 182 (2025) 113181, https://doi.org/10.1016/j.materresbull.2024.113181, Available online 6 November 2024,  IF: 5.7

2025

• 6. Midhun Shah, Jamshina Sanam P.K, P.P. Pradyumnan, 'Optimization of carrier mobility in Pr-doped SrTiO3 thin films through controlled Sr-segregation for optoelectronic applications',  Surfaces and Interfaces 55 (2024) 105331 doi.org/10.1016/j.surfin.2024.105331, ; 24 October 2024 IF:8.5

  7. Jamshina Sanam P.K. , Midhun Shah, P.P. Pradyumnan, 'Multi-cation doped CuCrO2 crystallite matrix: Exploring bandgap tunability through Ni-Zn and Ni-Zn-Mg doping for optoelectronic application', Optical Materials,Volume 157, Part 2, November 2024, https://doi.org/10.1016/j.optmat.2024.116283 116283. IF: 3.8

  8. P. A. Hisna and P. P. Pradyumnan.,'Catechin-induced cellulose: a new material for harvesting triboelectricity' , Sustainable Energy & Fuels,  The Royal Society of Chemistry,   'DOI: 10.1039/d4se01443j, Published on 14 November 2024. IF: 5

  9. Midhun Shah, Jamshina Sanam P.K, P.P. Pradyumnan, 'Graphite sintered strontium praseodymium titanate perovskite for thermoelectric applications, Materials Chemistry and Physics,Volume 327, 2024, 129866, ISSN 0254-0584, https://doi.org/10.1016/j.matchemphys.2024.129866.: IF: 4.3

  10.  Vineetha, V.S., Pradyumnan, P.P. Dielectric and magnetic properties of thermally stable crystals of cobalt dimandelate. Bull Mater Sci 47, 157 (2024). https://doi.org/10.1007/s12034-024-03187-3: IF: 1.9

  11. Midhun Shah , P.K. Jamshina Sanam , P.P. Pradyumnan , 'Tuning of photoluminescence properties: Impact of Pr-doping in SrTiO3 crystallites', Materials today communications, Volume 39, June 2024, 109323 https://doi.org/10.1016/j.mtcomm.2024.109323 : IF: 3.7

  12. P. Hashir, P.P. Pradyumnan, 'Cobalt ferrite induced enhancement in the thermoelectric properties of zincoxide composites', Ceramics International 50 (2024) 17034–17042,  https://doi.org/10.1016/j.ceramint.2024.02.180 IF: 5.53

  13. Jamshina Sanam P.K. , Midhun Shah, P.P. Pradyumnan, 'Tailoring structure and nanoscale surface topography in Mg–N doped CuCrO2 thin films via post deposition annealing for optothermoelectric application'  Accepted 4 December 2023 Optical materials, Volume 147, January 2024, 114703https://doi.org/10.1016/j.optmat.2023.114703, IF: 3.75

  14. T. Parvathy , P.P. Pradyumnan, Impact of mobility and effective mass on the thermoelectric performance of Ni doped Cu2Se, Journal of Alloys and Compounds 970 (2024) 172615, https://doi.org/10.1016/j.jallcom.2023.172615, IF: 6.37

  15. Jamshina Sanam P.K. , Midhun Shah, P.P. Pradyumnan, 'Intense narrow band blue emission in CuCrO2 delafossite by Ni2+ -Mg2+ dual cation doping, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy',  305 (2024) 123442  https://doi.org/10.1016/j.saa.2023.123442, IF:4.4

  16. Jamshina Sanam P.K. , Midhun Shah, P.P. Pradyumnan, 'Intense narrow band blue emission in CuCrO2 delafossite by Ni2+ -Mg2+ dual cation doping, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy',  305 (2024) 123442  https://doi.org/10.1016/j.saa.2023.123442, IF:4.4

2024

• 17. C. Soumya, and P. P. Pradyumnan, Waste heat energy harvesting by usingpraseodymium, nickel codoped zinc oxide thermoelectric materials,  J Mater Sci Energy materials, Springer Nature, 2023  ( Published online 10 Nov 2023)https://doi.org/10.1007/s10853-023-09034-w, IF: 4.68

  18. Jamshina Sanam P.K. , Midhun Shah, P.P. Pradyumnan, 'Magnetoelectric coupling and thermoelectric behaviors in Ni-doped CuCrO2 crystallites', Chemical Engineering Journal 476 (2023) 146568, https://doi.org/10.1016/j.cej.2023.146568, IF:16.74

  19.  Midhun Shah , P.K. Jamshina Sanam , P.P. Pradyumnan , 'Defect-induced Sr1− xPrxTiO3 crystallites by burial sintering and its

optoelectronic applications', Journal of Physics and Chemistry of Solids, 181 (2023) 111516, https://doi.org/10.1016/j.jpcs.2023.111516, Available online 15 June 2023, IF:4.38

• 20. K.V. Nabeela , T. Parvathy , P.P. Pradyumnan, 'Realizing the thermoelectric performance in cobalt doped p-CuO semiconductor by valance band flattening and effective phonon scattering approach', Physica B: Condensed Matter 665 (2023) 415047,  https://doi.org/10.1016/j.physb.2023.415047 Available online 9 June 2023 , IF: 2,99

  21. C. Soumya a,b , P.P. Pradyumnan, 'Enhancement of thermoelectric properties of transition metals, nickel and copper dually doped ZnO' , Materials Today Communications 35 (2023) 106197, https://doi.org/10.1016/j.mtcomm.2023.106197, Accepted 12 May 2023, Available online 13 May 2023, IF: 3.66

  22. M.P Binitha , P.P Pradyumnan,  'Spectroscopic, thermal, electrical and magnetic characterization on gel grown nickel succinate tetrahydrate crystals', https://doi.org/10.1016/j.matpr.2023.03.574, Available online 5 April 2023

  23.  P.K. Jamshina Sanam , Midhun Shah , P.P. Pradyumnan, 'Enhanced thermoelectric properties in dual cation doped CuCrO2  nanocrystals mediated by magnon-carrier drag', Materials Research Bulletin 164 (2023) 112244 , https://doi.org/10.1016/j.materresbull.2023.112244, Accepted 20 March 2023, IF:5.6

  24. Vineetha V S and  P. P Pradyumnan, 'Copper-Based MOF Crystals for Low-k Dielectric Applications' Crystal research and technology wiley,Volume58, Issue6,2200265, 30 March 2023 https://doi.org/10.1002/crat.202200265, IF: 1.6

  25. T. Parvathy , K.V. Nabeela , P.P. Pradyumnan, 'Raman structural transition studies and optical band calculation on the multiphase of tin selenides', Materials Chemistry and Physics 301 (2023) 127622 https://doi.org/10.1016/j.matchemphys.2023.127622, IF: 4.78

  26. Vineetha V S and  P. P Pradyumnan, 'Growth and physical property studies of a BioMOF:silver mandelate crystals for optical and dielectric applications',  MATERIALS RESEARCH INNOVATIONS, Taylor and Francis,  DOI: 10.1080/14328917.2023.2180581, 9 February 2023, IF:1.06

  27. Midhun Shah , A.P. Jemshihas , P.K. Jamshina Sanam , P.P. Pradyumnan , 'Magneto thermoelectric effect of nickel thin film synthesized by RF magnetron sputtering' Physica E 147 (2023) 115591, https://doi.org/10.1016/j.physe.2022.115591, Accepted 27 November 2022, Available online 7 December 2022, IF: 3.51

  28. P. Shyni, P.P. Pradyumnan, Deep tuning of Bi2Te3 nanostructures suitable for thermoelectric waste heat recovery: The impact of pH on crystal growth in hydrothermal synthesis , Materials Science & Engineering B, Volume 287, January 2023, 116090, Available online 8 November 2022  Bhttps://doi.org/10.1016/j.mseb.2022.116090,  IF:3.6

2023

• 29. Hashir P , P.P Pradyumnan ,  Aadil Fayaz Wani , Kulwinder Kaur, 'Experimental and First-Principles Thermoelectric studies of

Bulk ZnO', Materials Science and Engineering, 1263 (2022) 012025, doi:10.1088/1757-899X/1263/1/012025,  IOP Conf. Series (October 2022)

• 30. P.K. Jamshina Sanam , Midhun Shah , P.P. Pradyumnan , 'The enhancement of NIR transparency due to annealing and Mg-doping in CuCrO2 thin films', Materials Letters 330 (2023) 133295 ('Accepted 2 October, Available online 13 October 2022)

  31. P.K. Jamshina Sanam , Midhun Shah , P.P. Pradyumnan , 'Raman spectroscopic investigation and thermoelectric studies of defect-induced Mg-doped delafossite thinfilm', J Mater Sci: Mater Electron,  12 September 2022,  https://doi.org/10.1007/s10854-022-09013-y

  32. C Soumya, P P Pradyumnan, Enhancement of thermoelectric power factor of zinc oxide by nickel indium dual doping, International journal of energy research,  16 August 2022 https://doi.org/10.1002/er.8529

  33. P.K. Jamshina Sanam , Midhun Shah , P.P. Pradyumnan , 'Structure induced modification on thermoelectric and optical properties by Mg doping in CuCrO 2 nanocrystals', Solid State Communications 353 (2022) 114855

  34. K. Safna  Peediyekkal Jayaram  M. Sabna Prasoon Prasannan,  J. Mayandi , P. P. Pradyumnan , 'Microstructure profiling, lattice dynamics, and morphological studies on multi‐excitonic vanadium bismuth oxide compound systems', Journal of the Australian Ceramic Society, https://doi.org/10.1007/s41779-022-00766-7

  35. P. Shyni, P.P. Pradyumnan, 'Bi 2 Te 3 nanotubes and nanoplates for thermoelectric applications: Effectof surfactant on crystal growth', Materials Today: Proceedings, 65 (2022) 293–297 https://doi.org/10.1016/j.matpr.2022.06.170, 

  36. Parvathy T, N.A. Muhammed Sabeer, Niranjana Mohan,  P.P. Pradyumnan 'Effect of dopant gas pressure on the growth of magnetron sputtered CuO thinfilms for electrical and optical applications', Optical Materials 112031, Jan 2022 

  37. P Shyni and P P Pradyumnan,' Effect of polar solvents on the growth, morphology and thermoelectric properties of Bi2Te3 nano particles', Physica E: Low-dimensional Systems and Nanostructures https://doi.org/10.1016/j.physe.2021.115072, 2021, Physica E 138 (2022) 115072

2022

• 38. V.S. Vineetha and P.P. Pradyumnan, Synthesis, optical, dielectric and thermal property studies of lead mandelate crystals, Mate-

rials Today: Proceedings, https://doi.org/10.1016/j.matpr.2021.12.134

• 39.  N.A. Muhammed Sabeer, P.P. Pradyumnan, 'Augmentation of thermoelectric power factor of p-type chromium nitride thin films for device applications', Materials Science and Engineering B 273 (2021) 115428 August 2021

  40. P Shyni and P P Pradyumnan, 'Tuned fermi level and improved thermoelectric performance in Bi 2 Te 3 nanocomposites reinforced with g-C3N4 nanosheets, ECS Journal of Solid State Science and Technology', Volume 10, Number 7  26 July 2021

  41. Meril Shelly , Meril Mathew , P.P. Pradyumnan , Tania Francis , Dielectric and thermal stability studies on high density polyethylene –Chitosan composites plasticized with palm oil,  Materials today proceedings, 2021 https://doi.org/10.1016/j.matpr.2021.02.479

  42. P Shyni and P P Pradyumnan, Fermi level tuning in modified Bi 2 Te 3 system for thermoelectric applications, RSC Advances, RSC Adv., 2021, 11, 4539 (doi: DOI: 10.1039/d0ra09278a)

  43. P Shyni, P P Pradyumnan, P Rajasekhar, Aswathi M Narayanan, Arun M Umarji, 'Graphitic carbon nitride-bismuth antimony telluride nanocomposites: A potential material for thermoelectric applications',Journal of Alloys and Compounds 853 (2021) 156872

2021

• 44. P Shyni and P P Pradyumnan 'Time-Dependent Morphological Evolution of Bi2Te3 Nanotubes: A Potential Material for Thermoelectric Applications', ECS Journal of Solid State Science and Technology, Volume 9, Number 10, 11 November 2020, doi: https://dx.doi.org/10.1149/2162-8777/abc6ee

  45. K. V. Nabeela and P. P. Pradyumnan,  'Mesopore ffects on thermoelectric properties of CuO nanoparticles', AIP Conference Proceedings 2265, 030466 (2020); https://doi.org/10.1063/5.0016981

  46. Anju Paulson, N.A. Muhammed Sabeer, P.P. Pradyumnan, ' Enhancement of optical and thermoelectric properties in dysprosium doped ZnO thin films as an impact of non-parabolic band structure', Materials Science & Engineering B 262 (2020) 114745

  47. N A Muhammad Sabeer, Anju Paulson and P P Pradyumnan, 'Band modification of tin nitride thin films for green energy generation'Journal of Physics and Chemistry of Solids 138 (2020) 109294,https://doi.org/10.1016/j.jpcs.2019.109294 

  48. V S Vineetha  and P P Pradyumnan, 'Growth and characterization of zinc glutarate crystals', AIP Conference Proceedings 2244, 030004 (2020); https://doi.org/10.1063/5.0009009

2020

• 49. E.C. Jumanath, P P Pradyumnan, 'Thermal degradation and spectroscopic studies of single‐crystalline organometallic calcium adipate monohydrate, Journal of Thermal Analysis and Calorimetry (2019), doi.org/10.1007/s10973-019-08916-z

  50. E.C. Jumanath, P P Pradyumnan, 'Biomimetic growth, dielectric and magnetic features of copper ascorbate dihydrate crystals, Journal of Solid State Chemistry 277 (2019) 538–547

  51. E.C. Jumanath, P P Pradyumnan, 'Growth and structural studies of hybrid single crystal of cadmium citrate hexahydrate', Journal of Molecular Structure 1193 (2019) 231-238

  52. Anju Paulson N A Muhammad Sabeer and P P Pradyumnan, 'A synergetic approach of band gap engineering and reduced lattice thermal conductivity for the enhanced thermoelectric property in Dy ion doped ZnO' Journal of alloys and compounds 786 (2019) 581-58

2019

• 53. N A Muhammad Sabeer, Anju Paulson and P P Pradyumnan, 'Doubling the thermoelectric power factor of rare earth abundant tin nitride thin films through tuned (311) orientation by magnetron sputtering' Journal of Applied Physics 124, 185107 (2018)

  54. Anju Paulson N A Muhammad Sabeer and P P Pradyumnan, 'Enhanced thermoelectric property of oxygen deficient nickel doped SnO2 for high temperature application', Mater. Res. Express 5 045511 2018

  55. P Maneesha, Anju Paulson N A Muhammad Sabeer and P P Pradyumnan,' Thermoelectric measurement of nanocrystalline cobalt doped copper sulphide for energy generation, Materials Letters 2018 225(2018) 57-61

  56. Muhammed Sabeer N. A., Anju Paulson, and P. P. Pradyumnan, 'An experimental approach of decoupling Seebeck coefficient and electrical resistivity'AIP Conference Proceedings 1942, 110054 (2018); doi: 10.1063/1.5029037

  57. P. P. Pradyumnan, Anju Paulson, Muhammed Sabeer N. A, 'Cobalt doped SnO 2 : A New Material for thermoelectric application', dvanced Materials Proceedings 2018, 3(1), 08-12

2018

• 58. N.K.Divya and P P Pradyumnan, 'Photoluminescence quenching and photocatalytic enhancement of Pr-doped ZnO nanocrystals' Bll.Mater.Sci , https://doi.org/10.1007/s12034-017-1507-9, Indian Academy of Science, Springer (28 Nov 2017)

  59. T.P. Jaya and P P Pradyumnan, 'Plasma vapor deposited n-indium tin oxide heterojunctions for optoelectronic device applications', Japanese Journal of Applied Physics 56, 125502 (2017)

  60. E.C. Jumanath, P P Pradyumnan, 'Structural, spectroscopic and thermal property studies of cobalt adipate tetrahydrate single crystals, Journal of Crystal Growth 479(2017) 83-88

  61. M P Binitha and P P Pradyumnan, 'Structural and magnetic studies on copper succinate dihydrate single crystals' Bull.Mater.Sci. Vol.40, No 5 September 2017 pp 1007-1011

  62. P. P. Pradyumnan, Anju Paulson, Muhammed Sabeer N. A and Deepthy N. Enhanced power factor in Ho doped ZnO: A new material for TE application, AIP Conference Proceedings 1832, 110055 (2017); doi: 10.1063/1.4980679, 

  63. M. T Ramesan, Jayakrishnan P, T Sampreet and P P Pradyumnan 'Temperature-dependent AC electrical conductivity, thermal stability and different DC conductivity modelling of novel poly(vinyl cinnamate)/zinc oxide nanocomposites'Journal of Thermal Analysis and Calorimetry · 2017 DOI: 10.1007/s10973-017-6140-8 

  64. N.K.Divya and P P Pradyumnan, 'High dielectric constant, low loss and high photocatalytic activity in Gd doped ZnO systems'Mater. Res. Express 4 1 (2017)

2017

• 65. Jaya T Pilakavil and P P Pradyumnan, 'High transmittance hetero junctions based on n-ITO/p-CuO bilayer thin films., Mater. Res. Express 3 (2016)126401, doi: 10.1088/2053-1591/3/126401

  66. N.K.Divya and P P Pradyumnan, 'Enhancement of photocatalytic activity in Nd doped ZnO with increase in dielectric constant', Journal of Materials Science: Materials in Electronics (ISSN 0957-4522) (2016)

  67. Jaya T Pilakavil and P P Pradyumnan, 'Micro structural and dielectric property analysis on hydrothermally grown gadolinium doped SnO2 crystals., Mater. Res. Express 3 (2016) 095905, doi: 10.1088/2053-1591/3/9/095905

  68. P P Pradyumnan, 'Superparamagnetism in FeCo nanoparticles", NANOSYSTEMS: PHYSICS, CHEMISTRY, MATHEMATICS, 2016, 7 (4), P. 675–677, DOI 10.17586/2220-8054-2016-7-4-675-677

  69. P Jayaram, P P Pradyumnan, S.Zh Karazhanov, ' Micro-strain, dislocation density and surface chemical state analysis of multication thinfilms, Physica B 2016, http://dx.doi.org/10.1016/j.physb.2016.08.018.

  70. M P Binitha and P P Pradyumnan,'Spectroscopic, thermal and dielectric studies of copper maleate monohydrate single crystals' Indian Journal of Pure and Applied Physics, Vol.54, July 2016, pp. 453-457

  71. Jayakrishnan P, P P Pradyumnan and M. T Ramesan, 'Thermal and Electrical Properties of Polyindole/ Magnetite Nanocomposites', The Chemist, Journala of the American Institute of Chemists, Volume 89 Number 1 The Chemist pg 27 2016.

  72. N.K.Divya and P P Pradyumnan, 'ZnO:Gd nanocrystals for fluorescent applications', AIP conference proceedings 1731, 050005 (2016), doi 10.1063/1.4947659

  73. P U Aparna, N.K.Divya, and P P Pradyumnan,'Structural and Dielectric Properties of Gd Doped ZnO Nanocrystals at Room Temperature', Journal of Materials Science and Engineering, 2016, 4, 79-88 

  74. N.K.Divya and P P Pradyumnan, 'Solid state synthesis of erbium doped ZnO with excellent photocatalytic activity and enhanced visible light emission, Materials Science in Semiconductor Processing, 41 (2016) 428-435

2016

• 75. N.K.Divya, P U Aparna and P P Pradyumnan,'Dielectric Properties of Er3+ Doped ZnO Nanocrystals', Advances in Materials Physics and Chemistry, 2015,5,287-294

  76. P Jayaram, P P Pradyumnan, S.Zh Karazhanov, R J Choudary, S N Potty, 'Pulsed laser deposition and optical band engineering in multinary transparent conducting oxide thinfilms', Materials Science in Semiconductor Processing 31 (2015) 624-629.

2015

• 77. Subburaj M, M T Ramesan and P P Pradyumnan, Preparation characterization and conductivity study of chlorinated natural rubber, AIP Conference Proceedings 1620, 541 (2014); doi 10.1063/1.4898294

  78. M.T Ramesan, Abdu Raheem V P, Jayakrishnan P., and P P Pradyumnan, Acrylonitrile butadine rubber (NBR)/manganous tungstate (MnWO4) nanocomposites: Characteriszation, mechanical and electric properties, AIP Conference Proceedings 1620, 3 (2014); doi 10.1063/1.4898211

  79. Jaya T P, Divya N K , P P Pradyumnan, 'Phase investigation of Micro Crystals of ZTO, International journal of ChemTech research, Vol 6 6 (2014)3259-3261

  80. Ramachandran. T and P.P. Pradyumnan, 'Thermoelectric behaviour of Nickel Vanadium Bismuth Cobalt oxide, International journal of ChemTech research, Vol 6 3 (2014)1712-1714

  81. M P Binitha and P P Pradyumnan, 'Structural and spectroscopic studies on calcium succinate single crystals, AIP conference proceedings,1591 (2014) 1200

  82. M P Binitha and P P Pradyumnan, Studies on growth, thermal and dielectric behaviour of calcium succinate trihydrate single crystals. Journal of crystal growth, Vol. 396 (2014) 38-44

  83. M P Binitha and P P Pradyumnan, ,Growth, Characterisation and dielectric property studies of gel grown barium succinate single crystals, Bull.Mater Sci., Vol. 37, No. 3, May 2014, pp.491-495

  84. M.V Jayaprakasan, K Viswanathan, Rajesh Moni and P P Pradyumnan, Ayurvedic Prepararion from Azadirachta Indica, Terminalia chebula, Hemigraphics colorata extracts and its Antimicrobial investigation, IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS) ISSN 2278-3008 volume 9 Mar-Apr 2014 1-06

  85. Ramachandran. T , Rajeevan. N.E, P.P. Pradyumnan,'Conductivity Studies of Ni and Gd substituted BiCoO3, Modern Physics Letters B, vol 28 (2014), World Scientific.

  86. Jaya T P,Divya N K , P P Pradyumnan, 'Variation in Morphology and Crystallinity of ZTO Ceramics', Research Journal of Recent Sciences, Vol3(ISC-2013),71-74 (2014), ISSN 2277-2502

  87. Jaya T P,Divya N K , P P Pradyumnan, 'Effect of surfactant on the Morphological and Optical properties of ZTO Ceramics', Journal of Nanoscience and Nano Technology, Vol 2 issue 4 Spring edition, February 2014 pp 442-444

  88. Divya N K, Jaya T P, P P Pradyumnan,'UV attenuation characteristics of Titanium and Tin doped ZnO ceramics" Journal of Nanoscience and Nano Technology, Vol 2 issue 4 Spring edition, February 2014 pp 445-447

  89. M P Binitha and P P Pradyumnan, 'Spectroscopic and dielectric studies of strontium succinate crystals', Indian J Phys, DOI 10.1007/s12648-014-0442-5 23 Jan 2014

2014

• 90. Ramachandran. T , Rajeevan. N.E, P.P. Pradyumnan, 'Enhanced thermoelectric properties of BiCoO3 by Nickel Substitution, J.Materials Science and Applications, Scientific research, 2013, 4-816-821

  91. A K Abdul Gafoor, M M Musthafa, P P Pradyumnan, 'Effect of Nd3+ Doping on Optical and Dielectric Properties of TiO2 Nanoparticles Synthesised by a Low Temperature Hydrothermal Method, Journal of Nanoscience and Nano Technology, Vol 1 issue 2 Summer edition, June 2013 pp 53-57

  92. M P Binitha and P P Pradyumnan, 'Structural, thermal and electric characterisation on gel grown copper succinate dihydrate single crystals', Physica.Scripta. (IOP Publishing) 87-6 June (2013) 065603 (6pp) doi: 10.1088/0031-8949/87/06/065603-Online at stacks.iop.org/PhysScr/87/065603.

  93. M.V Jayaprakasan, K Viswanathan, P P Pradyumnan, 'Synthesis of Nanocarbon Powder from Sesame Oil and its SEM characterisation, International journal of Scientific and Research Publications, Volume 3 Issue 5, May 2013 (ISSN 2250-3153)

  94. M. P Binitha and P P Pradyumnan, 'Dielectric property studies of biologically compatiable Brushite Single crystals used as Bone Graft Substitute, Journal of Biomaterials and Nanobiotechnology, 2013, 4, 119-122, doi: 10.4236/jbnb.2013.42016 published online online April 2013(http:/www.scirp.org/journal/jbnb) scientific research.

  95. M. P . Binitha and P P Pradyumnan, 'Growtha and studies of Properties of Copper Succinate Dihydrate Single crystals, 'Modern Physics Letters B, Vol 27, No.11 (2013013500739 12 pages) World Scientific Publishing company, DOI:10.1142/S0217984913500735

  96. N.E.Rajeevan, a, RaviKumar, D.K.Shukla, P.Thakur and P. P. Pradyumnan, 'Structural and Magnetic Characterizations of 200 MeV Ag15+ Irradiated BixCo2-xMnO4 Thin Films, Key Engineering Materials Vol. 547 (2013) pp 71-77© (2013) Trans Tech Publications, Switzerland doi:10.4028/www.scientific.net/KEM.547.71

  97. M. P. Binitha, P. P. Pradyumnan, Thermal degradation, dielectric and magnetic studies on copper tartrate trihydrate crystals, J Therm Anal Calorim DOI 10.1007/s10973-013-2998-2

  98. Jayaram.P, Jaya.T.P, Smagul Zh .Karazhanov, P.P.Pradyumnan “Structural and physical property analysis of ZnO-SnO2-In2O3-Ga2O3 quaternary Transparent Conducting Oxide system” Journal of Material Science and Technology, 2013, 29(5), 419-422

  99. P. Jayaram, T.P. Jaya, and P.P. Pradyumnan 'Bulk Synthesis and Structural Determination of HighMobility Multication Transparent Conducting Oxides' Solid State Phenomena Vol. 194 (2013) pp 124-128© (2013) Trans Tech Publications, Switzerland doi:10.4028/www.scientific.net/SSP.194.124

2013

• 100. Binitha M.P and P.P Pradyumnan, 'Growth, Characterization and Dielectric Property Studies of ZincSuccinate Crystals Grown in Silica Gel Medium',IOSR Journal of Applied Physics (IOSR-JAP)ISSN: 2278-4861. Volume 2, Issue 4 (Nov. - Dec. 2012), PP 13-17 www.iosrjournals.org

  101. Ramachandran. T , Rajeevan. N.E, P.P. Pradyumnan, 'Thermoelectric Property in Multiferroics', Advanced Materials Research Vol. 584 (2012) pp 157-161 Online available since 2012/Oct/22 at www.scientific.net© (2012) Trans Tech Publications, Switzerland doi:10.4028/www.scientific.net/AMR.584.157

  102. T P Jaya, P. Jayaram, T Ramachandran, P Hajira, C N Anumol and P.P.Pradyumnan, ' Synthesis ofSolid Solutions of Mn and Bi substituted V2O5 and substitutional effect in structural and optoelectronic behaviour, Physica B (2012), doi:10.1016/j.physb.2012.01.098

2012

• 103. Rameshan M T and P P Pradyumnan, 'Synthesis and Electrical Conductivity Studies of Poly (methyl methacrylate) in Presence of Transition Metal Ions AIP Conference proceedings,(OPTICS: Phenomena,Materials,Devices, and Characterisation: OPTICS 2011:International Conference on Light; ) Volume 1391, pp. 658-660 20, 2011

  104. T.Ramachandran , N.E. Rajeevan and P. P. Pradyumnan, 'Thermoelectric Property of Cobalt OxideFilms, Solid State Physics, Proceedings of the 55th DAE Solid State Physics Symposium 2010, AIP Conf. Proc. 1349, 1019-1020 (2011); doi: 10.1063/1.3606207, 2011 American Institute of Physics 978-0-7354- 0905-7/$30.00

  105. N.E.Rajeevan, RaviKumar, D.K.Shukla, R.J.Choudhary and P .P. Pradyumnan, 'Raman SpectroscopicStudies of Co-based Spinel Multiferroic Thin Films, Solid State Physics, Proceedings of the 55th DAE Solid State Physics Symposium 2010, AIP Conf. Proc. 1349, 861-862 (2011); doi: 10.1063/1.3606130, 2011 American Institute of Physics 978-0-7354-0905-7/$30.00

  106. A.K Abdul Gafoor, M M Musthafa K.,Pradeep Kuma rand P P Pradyumnan, Effect of Ag doping on structural, electrical and dielectric properties of TiO2 nanoparticles synthesized by a low temperature hydrothermal method, J Mater Sci: Mater Electron DOI 10.1007/s10854-012-0695-8

  107. Jayaram.P, .Jaya.T.P, and P.P. Pradyumnan, X-ray Photoelectron emission, Photoluminescence and Raman analysis of Solid Solutions of Aluminium Zinc Oxide. International Journal of Physics and Research (IJPR), Vol.1, Issue 1 Dec 2011 59-69© TJPRC Pvt. Ltd.,

  108. K Abdul Gafoor, M M Musthafa and P P Pradyumnan, 'Effects of Sm3+ Doping onDielectric Properties of Anatase TiO2 Nanoparticles Synthesized by a Low Temperature Hydrothermal Method'. Journal of Electronic Materials, Springer, Vol.40, No.10, pg 2152-2158 (2011)

  109. P. Jayaram, T P Jaya, K Prasanth, A.K Abdul Gafoor and P.P.Pradyumnan, 'Structural electrical and surface morphological studies of Cd2SnO4 and Mg dope)d Cd2SnO4 thin films', Transactions of Indian Institute of Metals, Springer, Vol 64 issue 1&2, pg 221-225 (2011)

  110. N.E. Rajeevan, Ravi Kumar, D.K. Shukla , R.J. Choudhary, P. Thakur, A.K. Singh, S. Patnaik,S.K. Arora, I.V. Shvets, P.P. Pradyumnan, 'Magnetoelectric behavior of ferrimagnetic BixCo2 À xMnO4 (x1⁄4 0, 0.1 and 0.3)thin films', Journal of Magnetism and Magnetic Materials 323 (2011) 1760–1765

2011

• 111. N E Rajeevan, Ravi Kumar, D K Shukla, Choudhary, R. J. and P P Pradyumnan, 'Effect of Bi on the Magnetodielectric Properties of Co2MnO4 Thin Films 'Integrated Ferroelectrics, 120: 1, 141-148 (2010)

  112. P.P.Pradyumnan and Swathikrishnan, ‘Thermoelectric properties of Bi2Te3, Sb2Te3 and its bilayaer thinfilms’ ‘Indian Journal of Pure and Applied Physics’.Indian Journal of Pure & Applied Physics, Vol. 48, February 2010, pp-115-120

  113. N E Rajeevan, Ravi Kumar, D K Shukla, Pardeep Kumar Thakur, N B Brookes, K H Chae, Won-Kook Choi, Sanjeev Gautam, S K Arora, I V Shvets and P P Pradyumnan, Journal of Physics:. Condensed matter 21(2009) 406006 .

  114. N.E Rajeevan., Ravi Kumar, D.K. Shukla, P.P.Pradyumnan ,S.K Arora, I.V. Shvets, ’Structural, electrical and magnetic properties of Bi-substituted Co2MnO4 , Materials Science and Engineering B 163 (2009) 48-56.

  115. Ravi Kumar,1 S. K. Arora, I. V. Shvets, N. E. Rajeevan, P. P. Pradyumnan and D. K. Shukla ’ Structural and transport properties of Bi-substituted Co2MnO4, JOURNAL OF APPLIED PHYSICS 105, 07D910 2009

  116. P.P. Pradyumnan and Shini C ‘Growth Characterisation and Etching Studies of Calcium Tartrate Crystals Grown Using Tamarind Extract’ Indian Journal of Pure and Applied Physics Vol. 47, March 2009, pp. 199-205

  117. Rajeevan.N.E, P.P.Pradyumnan ,Ravi Kumar, D.K. Shukla, S.Kumar, A. K Singh, S.Patnaik, S.K Arora, I.V. Shvets ‘Multiferroic properties of Bix Co2-x MnO4 (0<x<0.3), Journal of Applied Physics Letters 92, 102910 (2008)

  118. P.P.Pradyumnan and M.A. Ittyachen.’Growth of praseodymium samarium hydrogen selenite mixed crystals and their characterisation’, Indian J. Physics., 77 A(1) 31-35 (2003)

  119. P.P.Pradyumnan and M.A. Ittyachen.’Thermal decomposition studies of rare earth hydrogen selenite crystals’, Journal of thermal analysis, Journal of Thermal Analysis and Calorimetry, Vol. 61 (2000) 243-247.

  120. P.P.Pradyumnan, Cyriac Joseph and M.A. Ittyachen. ‘Magnetic moment and susceptibility measurement studies of double rare earth hydrogen selenite crystals’, Journal of Magnetism and Magnetic Materials 202(1999) 492-496.

  121. P.P.Pradyumnan and M.A. Ittyachen. ‘Growth and characterisation of samarium hydrogen selenite single crystals’, Indian journal of pure and Applied physics, Vol. 36, June 1998, pp. 319-321294,https://doi.org/10.1016/j.jpcs.2019.109294

Seminar Proceedings/Book Chapters:

1. N.K.Divya and P P Pradyumnan,  'Urbach energy calculations of highly efficient Zn(1-x)PrxO Photocatalyst, Proceedings of the International conference on Advances in Functional Materials held at Anna University Chennai, 6-8, Jan 2017 (pg 27)

2. Jaya T Pilakavil and P P Pradyumnan, 'RFM Sputtered transparent conducting tin oxide thin films', Proceedings of the International conference on Advances in Functional Materials held at Anna University Chennai, 6-8, Jan 2017 (pg 80)

3. Jumanath E C and P P Pradyumnan, 'Single crystal growth of magnesium hydrogen phosphate from Liesegang rings',

Proceedings of the International conference on Advances in Functional Materials held at Anna University Chennai, 6-8, Jan 2017 (pg 105)

4. P. P Pradyumnan, 'Oxide thermoelectrics: A key for power generation', Proceedings of the International conference on Advances in Functional Materials held at Anna University Chennai, 6-8, Jan 2017 (pg 246)

5. Muhammed Sabeer N A, P P Pradyumnan, 'Temperature Stability of Thin Film Thermoelectrics',

Proceedings of the International conference on Advances in Functional Materials held at Anna University Chennai, 6-8, Jan 2017 (pg 256)

Research paper presented in National and International Seminars/Workshops:

1. P.P.Pradyumnan and M.A.Ittyachen. Synthesis and characterisation of neodymium samarium selenite crystals in hydrosilica gel, proceedings of Seventh national seminar on crystal growth 6-8 Jan, 1997, Crystal research centre, Alagappa University, Karaikudy-630 003

2. P.P.Pradyumnan, Ajithkumar. G and M.A.Ittyachen. Growth and fluorescence study of neodymium praseodymium selenite crystals, proceedings of National Laser Symposium 1997, 6-8 Feb 1997, CAT, Indore

3. P.P.Pradyumnan and M.A.Ittyachen. ‘Growth and characterisation of neodymium hydrogen selenite crystals’, proceedings of XXVIII National seminar on crystallography September 24-26 1997, Mahatma Gandhi University, Kottaym.

4. P.P.Pradyumnan and M.A.Ittyachen. ‘Growth study of neodymium praseodymium hydrogen selenite crystals’, proceedings of National conference on Advances in Condensed matter physics, Feb 26-28, 1998 Pondicherry University, Pondicherry.

5. P.P.Pradyumnan and M.A.Ittyachen. ‘Fluorescence study of praseodymium samarium selenite crystals grown under ambient conditions’, proceedings of National laser symposium, December 14-16, 1998, IIT Kanpur.

6. P.P.Pradyumnan and M.A.Ittyachen. ‘Magnetic moment and susceptibility measurement studies of praseodymium neodymium hydrogen selenite crystals’, proceedings of DAE- Solid state physics symposium-1998, Dec 27-31 1998, Kurukshetra University, Kurukshetra, Haryana.

7. P.P.Pradyumnan, Cyriac Joseph and M.A.Ittyachen. ‘Growth and magnetic property studies of praseodymium hydrogen selenite crystals’. VIIIth National seminar on crystal growth, 3-5, February 1999, Crystal growth centre, Anna University, C1. 

8. P.P.Pradyumnan and M.A.Ittyachen. ‘The Growth and Microhardness Studies of Praseodymium Hydrogen Selenite Crystals’, Symposium on fundamentals of Crystal Growth, Nov- 6-7-2000, Anna University-600 025, Madras.

9. Justin Paiwa and P.P.Pradyumnan. ‘Growth Characterisation and property Studies of Cobalt doped KDP Crystals’, ‘National Seminar on Current Trends in Materials Science, March 23-24, 2001, School of Pure and Applied Physics, Mahatma Gandhi University, Kottayam.

10. Venugopalan and P.P.Pradyumnan. ‘Ionic Conductivity Studies of Cobalt doped KCl Crystals, DAE Symposium on Solid State Physics, December 26-30, 2002, Punjab University, Chandigarh.

11. Venugopalan and P.P.Pradyumnan. ‘Optical Property Studies of Cobalt doped KCl crystals, IXth National seminar on Crystal growth, February 24-26, 2003, Crystal growth Centre, Anna University, Chennai.

12. Siji George and P.P.Pradyumnan. ‘Thermogravimetric and FT-IR Studies of Copper tartrate crystals, National Seminar on Emerging Trends in Molecular Physics (NASETMP-2004), March 8-9, 2004, Department of Physics, Annamalai University, Annamalai Nagar, Tamil Nadu-608 002

13. Rajeev N.E and P.P.Pradyumnan. ‘Electrical Conductivity Studies of Bi2Te3 and some Metallic films’, National Seminar on Emerging Trends in Molecular Physics (NASETMP-2004), March 8-9, 2004, Department of Physics, Annamalai University, Annamalai Nagar, Tamil Nadu-608 002.

14. P.P.Pradyumnan and Sunil K.B. ‘Dielectric and Photovoltaic property studies of the gum of Macaranga Peltata’, National Seminar on Emerging Trends in Molecular Physics (NASETMP-2004), March 8-9, 2004, Department of Physics, Annamalai University, Annamalai Nagar, Tamil Nadu-608 002

15. Venugopalan and P.P.Pradyumnan. ‘Growth and Ionic conductivity studies of Cobalt doped KCl crystals’, NAS Symposium on Physics (PHYSICA 04) Jan 27-28, 2004, Nehru Arts and Science College, Kanhangad, Kasaragod.

16. Siji George and P.P.Pradyumnan. ‘Magnetic Property Studies of Copper tartrate trihydrate single crystals’, National Symposium on current trends in condensed matter research, NSTCMR, Sept 22-24, 2004, Kakatiya University, Warangal. A.P

17. P.P.Pradyumnan and Sunil K.B. ‘Electrical Property Studies of the Gum of Macaranga Peltata Tree’. , ICEP- 1st 5th Nov, 2004, Dalhousie, Himachal Pradesh, India.

18. P.P.Pradyumnan and Sunil K.B.‘Studies on thermoelectric properties of Semiconductor Metal thin films’. National Work shop on Thin film Preparation and Characterisation Techniques for Energy Conversion’ (TFPCT-2004) 22-26 November 2004, Department of Physics, Alagappa University, Karaikudi, Tamilnadu.

19. Jayaprakasan M.V and P.P. Pradyumnan.‘Synthesis of Nano Carbon Powder from Edible Oil and its ‘SEM’ characterisation’. National Seminar on Modern Trends in Materials Science 29-30 August 2005 (NSMTMS 2005) Department of Physics, University of Calicut, Kerala, India.

20. Rajeev N.E and P.P. Pradyumnan. ‘Studies on Thermoelectric Properties of Semiconductor Metal Thin Films’. National Seminar on Modern Trends in Materials Science 29-30 August 2005 (NSMTMS 2005) Department of Physics, University of Calicut, Kerala, India.

21. Shini C and P.P. Pradyumnan, ‘Growth and Etching Studies of Calcium Tartrate Crystals Grown by Using Tamarind’. National Seminar on Modern Trends in Materials Science 29-30 August 2005 (NSMTMS 2005) Department of Physics, University of Calicut, Kerala, India.

22. Rajeevan.N.E ,D.Kabiraj, Ravikumar, D.K.Avasthi, D.Kanjilal & P.P.Pradyumnan, ‘Preparation, characterization and thermoelectric Studies of Co3O4 thin film’ National Seminar on Oxide materials, Sept 2-30, 2006, IUAC, New Delhi, India.

23. P.P. Pradyumnan and Shini, C, ‘Growth and Characterization of Calcium TartrateSingle Crystal Grown Using Tamarind Extract’, National Conference on Advances in Technologically important Crystals, NC-ATIC 2006 12-14 October 2006, Delhi University, Delhi, India.

24. Jayaprakasan M.V and P.P. Pradyumnan.‘Synthesis of Nano Carbon Powder from Gingelli Oil ’. International Workshop on Science and Applications of Nanostructured Materials’Nov 29-Dec 1st , 2006, Department of Physics, SSS Institute of Higher Learning. Andhra Pradesh, India

25. P.P. Pradyumnan and Jayaprakasan M.V.‘Synthesis of Nano Carbon Powder from Edible Oil and its characterisation’. ‘ICMR-JNCASR International Winter School on Chemistry of Materials 12-19,December 2006, Organised by Jawaharlal Nehru Centre for Advanced Research (JNCASR), Bangalore, India Jointly with International Centre for Materials Research (ICMR), Santha Barbara, USA. JNCASR, Bangalore, India.

26. Rajeevan N.E, Shabumon K S, P.P.Pradyumnan, Abhilash S R and Kanjilal D, Structural and thermoelectric property studies of Co3O4 thin films’ 19th Kerala Science Congress 2007, 29-31 January 2007 Kannur, Kerala India.

27. P.P.Pradyumnan and Sunil K.B, ‘Electrical conductivity and Photo Conductivity Studies of a Natural Polymer, ‘Gum of Macaranga Peltata’; Second International Conference on Electro Active Polymers: Materials and Devices (ICEP-2007) February 19-24, 2007, Goa, India.

28. Rajeevan.N.E, K. S. Shabumon , P.P.Pradyumnan, S.R.Abhilash & D.Kanjilal,‘Co3O4 thin films: a new material for heat and electric energy harmony’Nationa Seminar on Advanced Materials, Mar 13-15, 2007, Christaian College, Chengannur, Kerala.

29. Rajeevan.N.E, Ravi Kumar, Shailendra Kumar, D.K. Shukla, P.P.Pradyumnan, S.K. Arora, I.V. Shvets ‘Multiferroic properties of Bi-Substituted Co2MnO4 ’International Conference on Magnetic materials’, Dec-11-16, 2007Saha Institute, Calcutta, India.

30. P.P.Pradyumnan, Masaki Noda, Takuma Hachisu, Sugiyama Atsushi and Tetsuya Osaka, ‘Synthesis and Magnetic Property Studies of Mn incorporated FeCo alloy nanocrystalline particles, 4th International Workshop on Nanomagnetism, 6-9 July 2008, COMA-RUGA, Spain.

31. P.P.Pradyumnan, Masaki Noda, Takuma Hachisu, Sugiyama Atsushi and Tetsuya Osaka, ‘Synthesis and Magnetic Property Studies of FeCo alloy nanocrystalline particles, ‘National Seminar on Advanced Nanomaterials and its Applications, 8-9, August 2008, Centre for Nano Science and Technology, Jadavpur University, Kolkata 700032, India

32. N E Rajeevan and P P Pradyumnan, Bi-substituted Co2MnO4 thin films”, International Conference on Magnetic Materials and their Applications for 21 Century(MMA 21), October 21-23, 2008, NPL, New Delhi, 110 012

33. Ravi Kumar, S.K.Arora, I.V.Shvets,, N.E.Rajeevan, P.P.Pradyumnan and D.K. Shukla“Structuraland transport properties of Bi-substituted Co2MnO4”, 53 Annual Conference on Magnetism and Magnetic Materials(MMM2008), November 10-14, 2008, Texas

34. N.E.Rajeevan, Ravi Kumar, D.K. Shukla, R.J.Choudhary and P.P.Pradyumnan, “Swift Heavy IonInduced Modifications in Structural and Ferroelectric Properties of Bi-substituted Co2MnO4 ThinFilms”, 53rd DAE- Solid State Physics Symposium, December 16-20, 2008, BARC, Mumbai

35. Rajeevan, Ravi Kumar, D.K. Shukla, R.J.Choudhary, SK Arora , I V Shvets andP.P.Pradyumnan, ‘Modification of the Multiferroic Behaviour of Bi substituted Co2MnO4 Thin Films by Swift Heavy Ion Irradiation’‘International Workshop on Nanotechnology and Advanced Functional Materials’ July 9-11,2009, NCL Pune, India.

36. N.E.Rajeevan, RaviKumar2, D.K.Shukla3, P. Thakur4, N.B.Brookes4, R. J. Choudhary5 andP.P.Pradyumnan Magnetoelectric-Multiferroic Properties of Bi-substituted Co2MnO4 7th international conference on Inorganic material organised by Elsevier, September 12-14, 2010, Biarritz, France.

37. George Varghese, Jijoy P Mathew, Jacob Mathew and P P Pradyumnan, Morphological andOptical Property Studies of CdOZnO Films prepared by Electron beam method, International conference on Recent Trends on Materials Science and Technology, Indian Institute of Space Science and Technology, Thiruvananthapuram 29-31, October 2010

38. P.P.Pradyumnan*,Masaki Noda, Takahiro Yotsumoto, Takuma Hachisu, Sugiyama AtsushiTetsuya Osaka 'Preparation and Magnetic property studies of theNanocrystalline FePdCo alloy particles International Conference on Fundamental and Applicationsof Nano Science and TechnologyICFANT 2010 Jadavpur University, 9-11 December 2010

39. N.E.Rajeevan, RaviKumar, D.K.Shukla, R. J. Choudhary and P P Pradyumnan 'RamanSpectroscopic studies of Co-Based Spinel Multiferroic Thin films' 55 th DAE-Solid State Physics Symposium, Dec 26-30, 2010, Manipal University, Manipal.

40. T Ramachandran, N E Rajeevan and P P Pradyumnan, 'Thermo electric Property of Cobal Oxidefilms', 55 th DAE-Solid State Physics Symposium, Dec 26-30, 2010, Manipal University, Manipal. (Best poster award)

41. P. Jayaram, T P Jaya, K Prasanth, A.K Abdul Gafoor and P.P.Pradyumnan, 'Structural Electrical and SurfaceMorphological studies of Mg doped Cadmium stannate thin films''International Symposium for Research, ISRS-2010, Dec 20-22, 2010, IIT, Chennai

42. A.K Abdul Gafoor, M M Musthafa and P P Pradyumnan, 'Dielectric Properties of nano titaniasynthesised by low temperature hydrothermal method, IndianScience Congress,S RM University, Chennai 3-7 Jan2011

43. Ramachandran, N E Rajeevan and P P Pradyumnan, 'BiCo3O4 thinfilms for Heat Waste Tapping', International Conference on Renewable Energy- ICRE-2011, 17-21 January 2011, University of Rajasthan, Jaipur, Rajasthan.

44. A.K Abdul Gafoor, M M Musthafa and P P Pradyumnan, 'Samarium doped nanotitania withtunable band gap energy as solar photocatalyst, International Conference on Renewable Energy-ICRE-2011, 17-21 January 2011, University of Rajasthan, Jaipur, Rajasthan.

45. P. Jayaram, T P Jaya, K Prasanth, T Ramachandtran and P.P.Pradyumnan, 'Structural, X-rayphotoelectron emission and optoelectronic behaviour of SnO2:In transparent conducting thin films 'International Confernce and workshop on New materials and Devices for Photo Voltaic ApplicationsM K University, Madhurai, TN, (ICWNMDP-2011) February 10-12, 2011 (2nd Best paper)

46. M T Rameshan and P P Pradyumnan, 'Characterisation and conductivity studies ofMagnetite/Polypyrrole/Poly(Pyrrole-co-Acrylamide) Nanocomposites”'Intermnational Conference on Advanced Materials and its Applications (ICAMA-2011), March 4-5 2011, Kalasalalingam University, India.

47. A. K. Abdul Gafoor, K. Pradeep Kumar, M.M.Musthafa and P.P.Pradyumnan, Effect of Ag doping ondielectric properties of anatase TiO2 nanoparticles synthesized by a low temperature hydrothermal method., ICNN 2011, 6-8 July 2011, Coimbatore.

48. N.E.Rajeevan, RaviKumar,D.K.Shukla, P. Thakur and P.P.Pradyumnan, eXMCD Studies of 200 MeV Ag15+ Irradiated BixCo2-xMnO4 Thin Films, 5thInternational conference on Electroceramics 2011, 12-16 December 2011, Sydney, Australia.

49. Jaya.T.P Jayaram.P, T.Ramachandran, Hajira.P, Anumol.C.N, P.P.Pradyumnan, 'Effect of Mnand Bi substitution on the structural, optical and Dielectric behavior of V2O5, ICAER-2011, IIT, Mumbai, Dec 2011

50. Jayaram.P, Jaya.T.P, P.P. Pradyumnan, Structural, X-ray Photoelectron Emission and OpticalBehaviour of Al doped ZnO TCOs, ICAER-2011, IIT, Mumbai, Dec 2011

51. T. Ramachandran, N. E. Rajeevan and P. P. Pradyumnan, 'Preparation and Structural Studies ofCo-Ni based Material for Thermoelectric Generation' , 56th DAE-Solid State Physics Symposium, Dec 19-23, 2011, SRM University, Chennai.

52. A.K Abdul Gafoor, M M Musthafa and P P Pradyumnan, 'Ag doped nanotitania withtunable band gap energy as solar photocatalyst, 56th DAE-Solid State Physics Symposium, Dec 19-23, 2011, SRM University, Chennai.

53. P P Pradyumnan Masaki Noda,SugiyamaAtsushi Tetsuya Osaka, 'Synthesis andSuperparamagnetic studies of Mn:FeCo Nanoparticles, National Seminar on Advances in Materials Science, 23-24 January 2012, Manomaniam Sundaranar University, Tirunelveli,Tamilnadu.

54. Binitha M. P and P.P.Pradyumnan, 'Electrical Characterisation of Copper Tartrate Singlecrystals'. National Seminar on Advances in Materials Science, 23-24 January 2012, Manomaniam Sundaranar University, Tirunelveli, Tamilnadu.

55. T Ramachandran, N E Rajeevan and P P Pradyumnan, 'Preparation and Structural Studies of Co-Ni based Material for Thermoelectric Generation', National Seminar on Advances in Materials Science, 23-24 January 2012, Manomaniam Sundaranar University, Tirunelveli, Tamilnadu.

56. P P Pradyumnan, Ramachandran T, N.E.Rajeevan 'Multiferroics for Thermoelectric Applications' International conference on recent trends in advanced materials (ICRAM-2012) 20-22 February 2012, VIT University, Vellur, Tamil Nadu.

57. Binitha M. P and P.P.Pradyumnan 'Dielectric studies on mixed phosphate crystals, 'International conference on recent trends in advanced materials (ICRAM-2012) 20-22 February 2012, VIT University, Vellur, Tamil Nadu.

58. DhanyaChandran, Deepa M, P P Pradyumnan, K.Rajendra Babu, Lakshmi.S.Nair, 'A.C Conductivity Study of Tin oxide (SnO2) Nanoparticles' 'Internationalconference on recent trends in advanced materials (ICRAM-2012) 20-22 February 2012, VIT University , Vellur, Tamil Nadu.

59. Jayaram.P, Jaya.T.P, P.P. Pradyumnan, 'Bulk synthesis and structural Determination of High Mobility Multication Transparent Conducting Oxides' 18th International Conference on Solid Compunds of Transition Elements-2012' (SCTE-2012), Lisboa 31st March-5th April 201

60. Binitha M. P and P.P.Pradyumnan,Growth and Property studies of a bone grafting crystalline material-CHPD, National Seminar on Emerging Trends in Theoretical and Experimental Physics (ETTEP-2012), Farook College, Calicut, 26-27 Sept 2012.

61. Jaya.T.P,Jayaram.P and P.P. Pradyumnan, 'Synthesis of doped metal oxides for preparation of functional materials, National Seminar on Emerging Trends in Theoretical and Experimental Physics (ETTEP-2012), Farook College, Calicut, 26-27 Sept 2012.

62. T Ramachandran, N E Rajeevan and P P Pradyumnan, Investigation of Structural prperties of Nickel Substituted cobalt oxide for thermoelectric generation, National Seminar on Emerging Trends in Theoretical and Experimental Physics (ETTEP-2012), Farook College, Calicut, 26-27 Sept 2012.

63. N E Rajeevan , T Ramachandran, and P P Pradyumnan, XMCD studies of Multiferroic BixCo2-xMnO4 Thin films, NationalSeminar on Emerging Trends in Theoretical and Experimental Physics (ETTEP-2012), Farook College, Calicut, 26-27 Sept 2012.

64. T Ramachandran, M P Binitha and P P Pradyumnan' Magneto dielectric properties on NiO nano particles syntesised by sonochemical method, 'International conference on Material Science (ICMS-2013), 21-23 February 2013,  Deapartment of Physics, Tripura University (A Central University), Tripura, India.

65. P P Pradyumnan, Masaki Noda , Sugiyama Atsushi and Tetsuya Osaka, 'Magnetic Property Studies of FePdCo alloy nano particles, 'International conference on Material Science (ICMS-2013), 21-23 February 2013, Deapartment of Physics, Tripura University (A Central University), Tripura, India.

66. A K Abdul Gafoor, M M Musthafa and P P Pradyumnan, AC conductivity and diffuse reflectance studies of Nd3+ doped TiO2 nanoparticles, 'International conference on Material Science (ICMS-2013), 21-23 February 2013,  Deapartment of Physics, Tripura University (A Central University), Tripura, India.

67. Binitha M. P and P.P.Pradyumnan, 'Growth Characterisation and Dielectric Property studies of Pure and Strontium added Barium Succinate Single crystals, 'International conference on Material Science (ICMS-2013), 21-23 February 2013,  Deapartment of Physics, Tripura University (A Central University), Tripura, India

68. P. P Pradyumnan, Nanomagnetic Materials, (Invited talk)National Seminar  on “Current Trends in Material Science “  on 28 th October  2013, Govt College Kodanchery,Kerala, India.

69. Divya N K, Jaya T P and P .P Pradyumnan, 'Variation in Morphology and crystallinity of ZTO ceramics, International Science Congress, 8th-9th Dec 2013, Karuny University, Coimbatore, Tamilnadu, India.

70. Jaya T P, Divya N K and P P Pradyumnan, 'UV absorption of Zinc Stannate Ceramics: Variation with reaction media, International Science Congress, 8th-9th Dec 2013, Karuny University, Coimbatore, Tamilnadu, India

71. Binitha M. P and P.P.Pradyumnan,  'Structural and Spectroscopic Studies on Calcium Succinate Single Crystals, 58th DAE-SSPS Dec 17-21, 2013, Thapar University, Patiala, Punjab.

72. Divya N K, Jaya T P and P P Pradyumnan, 'Impact of pH on the Morphology and cryastalline nature of Zinc stannate nanoparticles, Kerala Science congress 2014, 28th to 31st january 2014, KVASU, wynadu, Kerala

73. Divya N K, Jaya T P and P P Pradyumnan, 'Comparison of UV attenuation characteristics of Titanium and Tin doped ZnO ceramics, International conference on Nano Electrinic Science and Technology-ICNEST, 14th-15 the Feb 2014, Erode, Tamilnadu

74. Jaya T P, Divya N K and P P Pradyumnan, 'Effect of surfactant on the morphology and optical properties of ZTO ceramics, International conference on nanoelectronic science and nano technology-ICNEST, 14th 15th Feb 2015, Erode, Tamilnadu

75. T Ramachandran and  P P Pradyumnan, 'Thermoelectric behaviour of Nickel Vanadium Bismuth Cobalt Oxide"International Conference on Materials and Characterisation Techniques, 10-12 March 2014, VIT University, Vellore, Chennai.

76. P P Pradyumnan, Superparamagnetism: Phenomenon with potential application, International Conference on Materials and Characterisation Techniques, 10-12 March 2014, VIT University, Vellore, Chennai.

77. Jaya T P, Divya N K and P P Pradyumnan, Phase Investigation of micro crystals of ZTO, International Conference on Materials and Characterisation Techniques, 10-12 March 2014, VIT University, Vellore, Chennai.

78. M P Binitha and P P Pradyumnan, Correlation of structure on the magnetic properties of copper succinate dihydrate single crystals, International Conference on Materials and Characterisation Techniques, 10-12 March 2014, VIT University, Vellore, Chennai.

79. Jaya T P, Divya N K and P P Pradyumnan, 'Conducting Transparent Casseterite Thin films by RF Magnetron sputtering for smart window Applications', International Conference on Sustainable Energy Technologies (ICSET) 11-13 Deceber 2014, Department of Physics PSG College of Technology, Coimbatore – 641 004, Tamil Nadu, India

80. Peediyekkal Jayaram, S.Zh. Karazhanov and P P Pradyumnan, ' Red Switching of Ultraviolet Photo Emitting Transparent Electrodes: an investigation based on Ion substitution', International Conference on Sustainable En, 'Photoluminescence quenching and photocatalytic enhancement of Pr-doped ZnO nanocrystals' Bll.Mater.Sci , https://doi.org/10.1007/s12034-017-1507-9, Indian Academy of Science, Springer (28 Nov 2017)ergy Technologies (ICSET) 11-13 Deceber 2014,       Department of Physics PSG College of Technology, Coimbatore – 641 004, Tamil Nadu, India

81. Prasoon Prasannanan, Peediyekkal Jayaram, P P Pradyumnan and Deepak N K, ' Core level X-ray photon Spectra for Resolving Surface Chemical States and Quantitative Analysis of Multication Thinfilms', International Conference on Sustainable Energy Technologies (ICSET) 11-13 Deceber 2014,Department of Physics PSG College of Technology, Coimbatore – 641 004, Tamil Nadu, India

82. M P Binitha and P P Pradyumnan, 'Spectroscopic Characterisationa and Thermal Degradation Studies of Nickel Succinate Tetrahydrate crystals, International Intradisciplinary Conference on the Frontiers of Crystallography 29-30 December 2014, Mangalore University Field Marshal K M Cariappa College, Madikeri, Karnataka  571 201.

83. P P Pradyumnan, 'Synthesis and Structural Studies of Thermoelectric Cobalt Nickel Oxide, Interrnational Intradisciplinary Conference on the Frontiers of Crystallography 29-30 December 2014, Mangalore University Field Marshal K M Cariappa College, Madikeri, Karnataka  571 201. 

84. N K Divya, T P Jaya, P P Pradyumnan, 'Structural, morphological International Intradisciplinary Conference on the Frontiers of Crystallography 29-30 December 2014, Mangalore University Field Marshal K M Cariappa College, Madikeri, Karnataka  571 201.

85. Jaya T Pilakkavil,  N K Divya, P P Pradyumnan, 'Surface studies of RFM Sputtered casseterite thin films for display applications, 9th International Conference on Computational Physics' (ICCP-9), 7th-11th January 2015, Kent Ridge, National University of Singapore.

86. P P Pradyumnan, 'Superparamagnetism in FeCo Nano Particles, International Conference on Nanomaterials and Nanotechnology (NANO-15), 7-10 Dec 2015, KSRCT, Tiruchengode, Tamilnadu

87. N K Divya and P P Pradyumnan, 'ZnO:Gd Nanocrystals for fluorescent Application', 60th DAE-SSPA-2015, December 21-25, 2015,  Amity University UP, Noida.

88. Jaya T P and P P Pradyumnan, 'Variation of Sn:ZnO ceramics with reaction media',   National Conference on Modern Optics and Materials Science, December 17-18, 2015, Farook College, Kozhikode, Kerala 673635

89. Muhammed Sabeer N. A and P P Pradyumnan, Enhancement of Thermoelectric properties of Metallic Tin', National Conference on Modern Optics and Materials Science, December 17-18, 2015, Farook College, Kozhikode, Kerala 673635

90. Jumanath E C and P P Pradyumnan, 'Studies on growth and dielectric behaviour of Zinc glutarate crystals by gel diffusion technique, National Conference on Modern Optics and Materials Science, December 17-18, 2015, Farook College, Kozhikode, Kerala 673635

91. Divya N K and P P Pradyumnan, 'Photocatalytic degradation of methylene blue dye using Nd doped ZnO nano crystals, 'International Conference on Materials Science and Technology (ICMTech 2016), 01-04 March, 2016, University of Delhi, Delhi 110007, India

92. P P Pradyumnan, Anju Paulson and Muhammed Sabeer, 'Cobalt doped SnO2: A new material for thermoelectric application', 'International Conference on Materials Science and Technology (ICMTech 2016), 01-04 March, 2016, University of Delhi, Delhi 110007, India.

93. Anju Paulson, Muhammed Sabeer and P P Pradyumnan, 'Enhanced thermoelectric Property in Ni2+ doped SnO2, 'International Conference on Materials Science and Technology (ICMTech 2016), 01-04 March, 2016, University of Delhi, Delhi 110007, India.

94. Jaya T P and P P Pradyumnan, 'Structural and optical property variations of ZTO ceramics with medium of crystal growth', 'International Conference on Materials Science and Technology (ICMTech 2016), 01-04 March, 2016, University of Delhi, Delhi 110007, India.

95. Muhammed Sabeer and P P Pradyumnan, 'Optimization of sputtering pressure of Sn3N4 thinfilms for thermoelectric generation',  'International Conference on Materials Science and Technology (ICMTech 2016), 01-04 March, 2016, University of Delhi, Delhi 110007, India

96. Jumanath E C and P P Pradyumnan, 'Structural and thermal characterization on gel grown iron(III) ascorbate crystals', Second International Conference on Materials Science and Technology' (ICMST 2016) June 6-8, 2016, Department of Physics, St.Thomas College, Pala, Kottayam 686574, Kerala

97. Anju Paulson, Muhammed Sabeer and P P Pradyumnan,' Enhancement of sintering temperature on the enhancement of thermoelectric properties of Ni doped SnO2., Second International Conference on Materials Science and Technology' (ICMST 2016) June 6-8, 2016, Department of Physics, St.Thomas College, Pala, Kottayam 686574, Kerala (Best paper award)

98. N K Divya and P P Pradyumnan, Urbach Energy Calculations of Highly efficient Zn1-xNdxO Photocatalysts, 61th DAE Solid State Physics Symposium, KIIT University, KIIT, Bhubaneswar, December 26-30, 2016

99. P P Pradyumnan, Anju Paulson, Muhammed Sabeer N A, Deepthy N, Enhanced Power factor in Ho3+ doped ZnO: A new material for TE Application, 61th DAE Solid State Physics Symposium, KIIT University, KIIT, Bhubaneswar, December 26-30, 2016

100. P P Pradyumnan, Anju Paulson, Muhammed Sabeer N A, Oxide Thermoelectrics: A key for power generation, International Conferences on Advances in Functional Materials (ICAFM2017) 6-8 January 2017 Anna University, Chennai.

101. Muhammed Sabeer N A, P P Pradyumnan, 'Temperature Stability of Thin Film Thermoelectrics', International Conferences on Advances in Functional Materials (ICAFM2017) 6-8 January 2017 Anna University, Chennai  

102. P P Pradyumnan, 'Nanostructuring in Thermoelectric Materials',  International Conference on Nano Materials (ICNM2017), 10-12 Feb 2017,  International Inter University Centre for Nano Science and Nano Technology (IIUCNN),  Mahatma Gandhi University, Kottayam, India   

103. Anju Paulson, P P Pradyumnan, ‘Oxide thermoelectrics: A key for power generation’, National Symposium on Nano Science & Technology, Centre for Nano Science and Engineering, IISC Bangalore , 2-4 July 2017

104. Muhammed Sabeer N. A, P P Pradyumnan, ‘Enhancement of thermoelectric power factor of Sn3N4 thin film by preferred orientation’, International conference on Thin Films, CSIR-National Physical Laboratory New Delhi , 14-17 November 2017

105. Anju Paulson, P P Pradyumnan, ‘Structural and optical studies of SnO2 thin films by sol gel dip coating: effect of drying temperature’, International conference on Thin Films, CSIR-National Physical Laboratory New Delhi, 14-17 November 2017

106. Shyni P, P P Pradyumnan, ‘Thermoelectrics for waste heat recovery’, National seminar on Frontiers and developments in nanoscience, 23-24 November 2017, PTM Govt. College, Perinthalmanna

107. Muhammed Sabeer N. A, P P Pradyumnan, ‘An experimental approach of decoupling Seebeck coefficient and electrical resistivity’ 62nd DAE Solid State Physics Symposium DAE SSPS 2017 , DAE Convention Centre, Anushaktinagar, Mumbai, 26-30 December 2017

108. Anju Paulson, P P Pradyumnan, ‘Photoluminescent emission in UV and visible region for the hydrothermally grown Cu doped SnO2’, 30th Kerala Science Congress, Govt. Brennen College, Thalessery d 28-30 January 2018

109. Muhammed Sabeer N. A, P P Pradyumnan, ‘Growth of preferentially oriented Sn3N4 thin film for thermoelectric application’, National Seminar on Science and Technology of New Materials for Sustainable future, Department of Physics University of Calicut 7-9 February 2018

110. Nabeela K V, P P Pradyumnan, ‘Thermoelectric enhancement of oxide materials’, National Seminar on Science and Technology of New Materials for Sustainable future, Department of Physics University of Calicut 7-9 February 2018

111. Nabeela K V, P P Pradyumnan, ‘Oxide thermoelectricity’, International Conference on Materials for Energy and Environment, Loyola college, Chennai 22-23 February 2018

112. Midhun shah, P P Pradyumnan, ‘Thermoelectric studies of magnetic tunnel junctions’, National Symposium on Nano Science and Technology, Centre for Nano Science and Engineering, IISC Bangalore. 20-22 June 2018

113. Shyni P, P P Pradyumnan, ‘Effect of surfactant on morphological tuning of Bi2te3 nanostructures’ ICONSEA 2018, Jawaharlal Nehru Technological University, Hyderabad 6-8 October 2018

114. Shyni P, P P Pradyumnan, ‘Morphological tuning of Bi2Te3 for thermoelectric applications’ ICCFM 2018, Bose center for Basic Science, Kolkata 13-16 December 2018

115. Anju Paulson, P P Pradyumnan, ‘Thermopower enhancement by heavy ion doping in nanostructured ZnO’, International conference on Optoelectronic and Nanomaterials for advanced Technology, Cochin University of science and Technology, Kochi 3-5 January 2019

116. Jumanath E C, P P Pradyumnan, ‘Growth, characterization and dielectric property studies of zinc adipate dihydrate crystals’ , International conference on Optoelectronic and Nanomaterials for advanced Technology, Cochin University of science and Technology, Kochi 3-5 January 2019

117. Nabeela K V, P P Pradyumnan,’ Characterization on structure, morphology and optical properties of hydrothermally synthesized CuO nanoparticles at different calcination temperature’, 5th International conference on Nanoscience and Nanotechnology, SRM Institute of Science and Technology (SRM-IST),Chennai 28-30 January 2019

118. Nabeela K V, P P Pradyumnan, ‘Morphological impact on thermoelectric properties of CuO’, International conference on advanced materials, Nirmalagiri college , Kannur12-14 June 2019

119. Vineetha V S, P P Pradyumnan, ‘Growth and characterization of Zinc Glutarate crystals’, International Conference on physics of Materials and Nanotechnology, Mangalore University, 19-21 September 2019

120. Soumya C, P P Pradyumnan, ‘Synthesis and characterization of nickel doped zinc oxide’, International Conference on Energy& Environment, TKM Collge of Arts & Science, Kollam, 12-14 December 2019

121. Nabeela K V, P P Pradyumnan, ‘Mesopore effects on thermoelectric properties of CuO nanoparticles’ , 64th DAE Solid State Physics Symposium, BARC,IIT Jodhpur18-22 December 2019

122. Shyni P, P P Pradyumnan, ‘Effect of nanostructuring and alloying on Bi2te3 system for low grade waste heat recovery’, International conference on Physics and chemistry, from 4-5 March 2020, Farook college, Kozhikode.

123. Jamshina Sanam P K, Midhun Shah, P P Pradyumnan,’ Effect of Mg doping on thermoelectric and optical properties of delafossite type oxide CuCrO2’, National Conference on Emerging Frontiers in Chemical Sciences, Department of Chemistry, Farook college 4-5 December 2020

124. Shyni P, P P Pradyumnan, ‘Tuned Fermi level and improved thermoelectric performance in Bi2Te3/g-C3N4 nanocomposite’, 6th International Conference on Nanoscience and Nanotechnology, SRM IST, Kattankulathur – 603203, 1-3 February 2021

125. Midhun Shah,Jemshihas.A.P, P.K. Jamshina Sanam, P.P.Pradyumnan, An Experimental Setup to Study Magneto Thermoelectric Effect and Spin Seebeck Effect of Thin Films and Nanostructures, International Conference on Advanced Materials Mechanical Characterization (ICAMMC 2021), SRM IST, Chennai. Dec 2-4 2021

126. P P Pradyumnan, Nitride, Oxide and Telluride materials for thermoelectric applications, International Conference on Advanced Materials Mechanical Characterization (ICAMMC 2021), SRM IST, Chennai. Dec 2-4 2021

127. Shyni P, P P Pradyumnan, Bi2Te3 nanotubes and nanoplates for thermoelectric applications: Effect of surfactant on

crystal growth, International Conference on Advanced Materials Mechanical Characterization (ICAMMC 2021), SRM IST, Chennai. Dec 2-4 2021.

128. Nabeela K V, P. P. Pradyumnan, Investigation on thermoelectric performance of Gd doped CuO Nano crystallites, International Conference on Advanced Materials Mechanical Characterization (ICAMMC 2021), SRM IST, Chennai. Dec 2-4 2021.

129. Shyni P,  P.P.Pradyumnan, P. Rajasekar, Aswathy M. Narayanan and Arun M. Umarji, Enhanced thermoelectric performance of g-C3N4/Bi2Te3 nanocomposites through simultaneous modulation of electronic and thermal carrier transport, International Conference on Advanced Materials Mechanical Characterization (ICAMMC 2021), SRM IST, Chennai. Dec 2-4 2021.

130. T. Parvathy*, P.P.Pradyumnan, EFFECT OF ANNEALING TEMPERATURE ON THE GROWTH OF SnSe, International Conference on Advanced Materials Mechanical Characterization (ICAMMC 2021), SRM IST, Chennai. Dec 2-4 2021.

 
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