Conference Proceedings

CONFERENCES TALKS AND PRESENTATIONS (from MFML group members)

Year 2024

Tiasha Roy and C Sudakar, Broad band near IR luminousence from lead-free layer halide double perovksite material (Best Poster Presentation), International Union of Materials Research Society International Conference in Asia, 2024, UGC DAE Indore, India.

Subitan Laskar and C Sudakar, Whispering Gallery Mode Microlasing using Cs0.5Rb0.5PbBr3-xIx as Gain Medium, International Union of Materials Research Society,
International Conference in Asia, 2024, UGC DAE Indore, India.

Rakshita H A and C Sudakar, Solution processed Rb3Sb2I9 perovskite microcrystals: optical, vibrational and microstructural insights, Hybrid Metal Halide Perovskite-2024(HyPe 2024), NISER Bhubaneswar.

Year 2023

• Tiasha Roy and C Sudakar, Synthesis and optical properities study of Cs4CdSb2Cl12:Cr3+: near infra red luminousencent material, International conference on thin film and nanotechnology: Knowledge, Leadership, and Commercialization, 2023, IIT Madras.

• Rakshita H A and C Sudakar, Structural, optical and vibrational studies on Rb3Sb2I9 perovksites, International conference on thin film and nanotechnology: Knowledge, Leadership, and Commercialization, 2023, IIT Madras.

• Subitan Laskar and C Sudakar, Lead Halide Perovskites and Its Applications in Whispering Gallery Mode Micro-Lasing, MRS Fall Meeting and Exhibits, 2023, Boston, Massachusetts, USA.

• Athrey C D and C Sudakar, Raman Spectroscopic and DFT Studies on Anionic Mixed Cs2AgBiBr6−xClx Double Perovskites: Homogeneous Substitution vs Preferential Occupation” International school and conference on Evolution of Electronic Structure Theory and Experimental Realization (Best Oral Presentation) (EESTER 2023), held at SRM Institute of Science and Technology and IIT Madras, Chennai, during 4-12 January 2023. 

• Sayan Ghosh, C. Sudarshan and C. Sudakar, ‘Role of Lattice Dynamics on the Ionic Conductivity of Grain Boundary Engineered Li1.3Al0.3Ti1.7(PO4)3 Solid-State Electrolyte (Oral), International Conference on Energy Conversion and Storage (IECS), 18 th-20 th January 2023), Research Park, IIT Madras, Chennai.

Year 2022

Ø Athrey C D and C Sudakar “Halide Double Perovskites – A novel class of materials with tunable optical and electronic properties through tailoring the sublattice distortions (Oral), In-house symposium at Department of Physics, IIT Madras held during April 22-23, 2022.

Ø Soumyadip Mitra and C Sudakar, Electrospun Ni-rich nanofibrous cathodes for Li-ion battery application (Best Poster Presentation), (National Conference on Energy Materials and Devices (E-MAD), 16-18 December 2022, IIT Jodhpur, India.

Ø Soumyadip Mitra and C Sudakar, influences of morphology and composition on the electrochemical properties of High energy density layered oxide cathodes for Li-ion battery application (Poster), International conference in Asia-2022 (IUMRS ICA-2022), 19-23 December 2022, IIT Jodhpur, India.

Ø Soumyadip Mitra and C Sudakar, Electrospun Ni-rich nanofibrous cathodes for Li-ion battery application (Poster), International symposium on Advance Microscopy and its Application in Material Science, 08-10 November 2022, IIT Madras, India.

Ø Sayan Ghosh, C. Sudarshan and C. Sudakar, Interplay of Lattice Dynamics on the Ionic Conductivity of Grain Boundary Engineered Li1.3Al0.3Ti1.7(PO4)3 Solid-State Electrolyte (Poster), IUMRS- International Conference in Asia 2022 (IUMRS-ICA 2022),19-23 December 2022, Indian Institute of Technology Jodhpur, India.

Ø Sayan Ghosh, C. Sudarshan and C. Sudakar, Influence of Grain Boundaries on the Ionic Conductivity of NASICON-type Li1.3Al0.3Ti1.7(PO4)3 [LATP] Solid-State Electrolyte (Poster), National Conference on Energy Materials and Devices (E-MAD), 16-18 December 2022, Indian Institute of Technology Jodhpur, India.

Ø Bidisha Priyadarsini Jena and C Sudakar, Growth of Phase Controlled FeTex Thin film and its Room Temperature magnetic properties (Poster), IEEE Around-the-clock-Around-the-Globe Magnetics conference 2022 by the IEEE magnetic Society, 31 August 2022 (Virtual mode).

Ø Bidisha Priyadarsini Jena and C Sudakar, Temperature-dependent Raman Spectroscopic Studies of Phase and Thickness Controlled FeTe2 Thin Film (Poster), IUMRS- International Conference in Asia 2022 (IUMRS-ICA 2022), 19-23 December 2022, IIT Jodhpur, India.

Ø Subitan Laskar and C Sudakar, Structural and Optical Properties of Inorganic Lead Halide Perovskites (Poster), Advanced Microscopy and its application in Material Science, Nov 8-10, 2022 IIT Madras, Chennai.

Ø Subitan Laskar and C Sudakar, Synthesis and Optical Studies of Lead Halide Perovskites (Poster), International conference in Asia-2022 (IUMRS ICA-2022),19-23 December 2022, IIT Jodhpur, India.

Ø Athrey C D and C Sudakar, Bandgap bowing from cationic alloying in Cs2AgBi1-xInxCl6 lead-free double perovskites (Poster), 2nd International conference on materials for humanity (MH-22), National University of Singapore (NUS) 

Ø Athrey C D and C Sudakar, Effect of anionic alloying on the local structural and optical properties of lead-free Cs2AgBiBr6-xClx double perovskites (Oral), 2nd International conference on materials for humanity (MH-22), National University of Singapore (NUS) 

Ø Sayan Ghosh and C Sudakar, "Influence of phonon dynamics on the lithium-ion migration in NASICON-type Li1.3Al0.3Ti1.7(PO4)3 solid electrolyte" International Conference on Materials for Humanity 2022 (MH 22) 19 – 21 September 2022 (organised by Materials Research Society Singapore)  

Ø Ramya Krishana, et al., Precursor tuning for post-treatment free MAPbI3 films for efficient and stable perovskite solar cells”, 8th International Conference on Advances in Energy Research (ICAER-2022), organized by the Department of Energy Science and Engineering, Indian Institute of Technology - Bombay, Mumbai, India, 07th – 09th July 2022 (virtual).

Year 2021

Ø Soumyadip Mitra and C Sudakar, Li-rich fibrous cathode for high energy density Li-ion battery application (Poster), Frontiers in Materials for Technological Applications, Materials for energy and devices (FIMTA 2021) August 04-06,2021, CSIR-IMMT, Bhubaneswar, Odisha, India (Virtual mode).

Year 2020

Ø  Rohini Sanikop, Akshay Kumar Budumuru and C. Sudakar, “Influence of Lithium Intercalation on Magnetic Properties of MoS2 Nanosheets”, c, ECS Meeting Abstracts, Volume MA2020-02, H04: Low-Dimensional Nanoscale Electronic and Photonic Devices 13

Ø  Rohini Sanikop, C. Sudakar, “Tailoring magnetically active defect sites in MoS2 nanosheets for spintronics application”, 12th Asia-Pacific Microscopy Conference (APMC 2020), Hyderabad International Convention Centre, 3-7 February 2020, Hyderabad, India.

Ø  Lokeswararao Yelamnchi, C. Sudakar, “Effect of morphology on electrochemical properties of Li3V2(PO4)3 cathode”, 12th Asia-Pacific Microscopy Conference (APMC 2020), Hyderabad International Convention Centre, 3-7 February 2020, Hyderabad, India.

Year 2019

Ø Subhajit Nandy and C. Sudakar, “Ferroelectric, Photoconductivity and Photovoltaic Properties of Bi1-xCaxFe1-yTiyO3-d Thin Films”, 22nd to 26th April 2019, Material Research Society Spring Meeting and Exhibit (MRS-2019), Phoenix, Arizona, USA.

Year 2018

Ø Subhajit Nandy, Dhanya A. R., P. Ilaiyaraja and C. Sudakar, “Effect of Moisture on the Temperature and Frequency Dependent Dielectric and Impedance Properties of CH3NH3PbI3”, 3rd to 4th September 2018, International Conference on Advancement in Science and Technology (ICAST-2018), Visva-Bharati, Santiniketan, India. 

Ø Subhajit Nandy and C. Sudakar, “Solution Grown (100)pc Oriented BiFeO3 Thin Films: Photoconductivity, Magnetic and Ferroelectric Studies”, 24th to 28th September 2018, European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC-2018), Brussels, Belgium.

Ø Rohini M Sanikop and C. Sudakar, “Defect Enhanced Ferromagnetism in Co Doped 2D-MoS2 Nanosheets”, 9th to 13th December 2018, International Conference on Magnetic materials and Applications (ICMGMA-2018), NISER Bhubaneshwar, India.

Ø Subhajit Nandy and C. Sudakar, “Effect of Oxygen Vacancies on Photoconductivity and Photovoltaic Properties of Bi1-xCaxFeO3-d Thin Films”, 13th to 16th December, International Conference on Complex and Functional Materials (ICCFM-2018), S. N. Bose National Centre for Basic Sciences, Kolkata, India.

Ø Lokeswararao Yelamnchi and C. Sudakar, “Sol-gel synthesis and electrochemical performance of high voltage cathode material: LiVPO4F/C”, 14th to 15th December 2018, International Conference on Advanced Materials, Energy & Environmental Sustainability, (ICAMEES-2018), Dehradun, India.

Ø Athrey C D, Tapan Kumar Das, P Ilaiyaraja, C Sudakar, “Whisperonic Solar cell with graded Quantum dots as sensitizers”, 14th to 15th December 2018, International Conference on Advanced Materials, Energy & Environmental Sustainability, (ICAMEES-2018), Dehradun, India.

Year 2017

Ø Rohini M Sanikop, Benadict Rakesh and C. Sudakar, “Magnetic properties of 2D-MoS2 nanosheets”, 17th to 19th July 2017, International Conference on Electron Microscopy (EMSI-2017), Chennai, Tamilnadu, India.

Ø Akshay Kumar Budumuru, Viji M, Pavana S.V. Mocherla, C Sudakar, “Mn Substituted Olivine Phosphate Nanowires as High-Rate-Capability Cathode for Lithium Ion Battery”, 17th to 19th July 2017, International Conference on Electron Microscopy (EMSI-2017), Chennai, Tamilnadu, India.

Ø  Subhajit Nandy and C. Sudakar, “Ferroelectric and Photovoltaic Studies in Polycrystalline BiFeO3 Thin Films”, 17th to 19th July 2017, International Conference on Electron Microscopy (EMSI-2017), Chennai, Tamilnadu, India.

Ø Tapan Kumar Das, P Ilaiyaraja, C. Sudakar, “Quantum Dot Sensitized Solar Cell: Efficient Light Harvesting Through Band-gap Engineering of CdSe and Using Composite-TiO2 Photoanode”, 17th to 19th July 2017, International Conference on Electron Microscopy and XXXVIII Annual Meeting of EMSI-2017 Confluence Banquets & Resorts, Tamilnadu, India.

Ø  Subhajit Nandy, Pavana S.V. Mocherla, and C. Sudakar, “Photoconductivity Studies in Ca2+ and Ti4+ Co-doped BiFeO3 Spark Plasma Sintered (SPS) Pellets”, 10th to 13th December 2017, International Symposium on Integrated Functionalities (ISIF-2017), New Delhi, India. 

Year 2016

Ø Subhajit Nandy, Pavana S.V. Mocherla, and C. Sudakar, “Grain Boundary Effect on the Photoconductivity of Spark Plasma Sintered BiFeO3 Pellets”, 2nd to 4th June 2016, International Conference on Electron Microscopy (EMSI-2016), IIT BHU, Varanasi, UP, India.

Ø Vikas Sharma, P. Ilaiyaraja, Tapan Kumar Das, C. Sudakar, “Effect of Oxygen Non-stoichiometry in ZnO and TiO2 Nanorod on Photovoltaic Performance of Dye and Copper Indium Disulfide (CIS) Sensitized Solar Cell” 2nd to 4th June 2016, International Conference on Electron Microscopy and XXXVII Annual Meeting of Electron Microscope Society of India (EMSI-2016), IIT BHU, Varanasi, UP, India.

Ø Tapan Kumar Das, P Ilaiyaraja, C. Sudakar, “Compositional and microstructural investigations of CdSe QDs alloys and core-shell structures” 2nd to 4th June 2016, International Conference on Electron Microscopy and XXXVII Annual Meeting of EMSI-2016, Department of Metallurgical Engineering, IIT (BHU), Varanasi, UP, India.

Ø Tapan Kumar Das, P Ilaiyaraja, C. Sudakar, “Effect of Zn metal ion on the emission and phonon vibration of CdSe QDs” 4th to 8th July 2016, IUMRS-ICEM 2016, Suntec, Singapore.

Ø M. Viji, Pravati Swain, Pavana S.V. Mocherla, C. Sudakar, “High rate performance of bamboo-like LiFePO4 nanotubes”, 4th to 8th July 2016, IUMRS-ICEM 2016, Suntec, Singapore. 

Ø Tapan Kumar Das, P Ilaiyaraja, C. Sudakar, “(Cd,Zn)Se Based Quantum Dot Sensitized Solar Cells Through Bandgap Engineering”, 27th November to 2nd December 2016, MRS Fall Meeting & Exhibit-2016 in Boston, Massachusetts. 

Ø Subhajit Nandy, Pavana S.V. Mocherla, and C. Sudakar, “Role of Oxygen Vacancy on the Electrical and Photoconductivity Properties of Spark Plasma Sintered Bi1-xCaxFeO3-d Pellets”, 11th to 15th December 2016, International Conference of Young Researchers on Advanced Materials (IUMRS-ICYRAM-2016), IISc Bangalore, Karnataka, India. 

Year 2015

Ø Tapan Kumar Das, Pavana S.V. Mocherla, C. Sudakar, “Optimizing TiO2-CdSe interface for enhancing the photovoltaic response of nanostructured solar cell”, 6th to 10th April 2015, MRS meeting & Exhibit-2015, San Francisco, California. 

Ø Pavana S. V. Mocherla, M.B. Sahana, R. Gopalan, M. S. Ramachandra Rao, C. Sudakar, “Optical and magnetic properties of Bi1-xCaxFe1-xTixO3 nanoparticles”, 6th to 10th April 2015, 2015 MRS spring meeting and exhibit, San Francisco, USA.

Ø Vikas Sharma, K. Thirukkumaran, P. Ilaiyaraja and C. Sudakar, “Photovoltaic Characteristics of Air and H2 annealed ZnO and TiO2 Nanorods Sensitized with Dye and Sb2S3 Semiconductor”, 28th June to 3rd July 2015, 8th International conference on Materials and Advance Technologies of the Materials Research Society (ICMAT2015&IUMRS-ICA2015), Suntec, Singapore. 

Ø Pavana S.V. Mocherla, M.B. Sahana, R. Gopalan, M. S. Ramachandra Rao, C. Sudakar, “Magnetic properties of Bi1-xCaxFe1-xTixO3 (x = y; x = 0 to 0.1) nanoparticles”, 28th June to 3rd July 2015, ICMAT2015 and IUMRS-ICA2015, Suntec, Singapore.

Ø Tapan Kumar Das, Pavana S.V. Mocherla, C. Sudakar, “Nanoporous TiO2 by Dextran Templating for Efficient Dye and Quantum Dot Sensitized Solar Cell”, 28th June to 3rd July 2015, ICMAT-2015 & IUMRS-ICA 2015, Suntec, Singapore.

Ø Tapan Kumar Das, Pavana S.V. Mocherla, C. Sudakar, “Size and temperature dependent band-edge emission in CdZnSe quantum dots”,  8th to 10th July 2015, International Conference on Electron Microscopy and XXXVI Annual Meeting of EMSI-2015, Bhabha Atomic Research Centre, Mumbai, India. 

Ø Tapan Kumar Das, Pavana S.V. Mocherla, C. Sudakar, “Defect activated photoluminescence studies of CdSe and Zn doped CdSe quantum dots”, 3rd November 2015, A workshop-seminar bringing the Nano-world Together-2015, IIT Madras.

Year 2014

Ø M. Viji, Pravati Swain, Pavana S.V. Mocherla, C. Sudakar, “HRTEM and Electrochemical Studies on Carbon Coated LiFePO4 Cathode Material of Li ion Battery”, 9th to 11th July 2014, International Conference on Electron Microscopy and XXXV Annual Meeting of Electron Microscope Society of India (EMSI-2014), University of Delhi, New Delhi, India. 

Ø Vikas Sharma, K. Thirukkumaran, Tapan Kumar Das and C. Sudakar, “Sb2S3 /TiO2 nanostructure for photovoltaic applications”, 9th to 11th July 2014, International Conference on Electron Microscopy and XXXV Annual Meeting of Electron Microscope Society of India (EMSI-2014), University of Delhi, New Delhi, India.

Ø Tapan Kumar Das, Pavana S.V. Mocherla, C. Sudakar, “TEM studies on CdSe Quantum Dot sensitized TiO2 nanostructures”, 9th to 11th July 2014, International Conference on Electron Microscopy and XXXV Annual Meeting of EMSI-2014, Delhi University, Delhi, India.

Ø Pavana S.V. Mocherla, C.Karthik, R.Ubic, M.S.Ramachandra Rao and C. Sudakar, “Strain field contrast in Bi1-xCaxFe1-xTixO3 nanoparticles”, 9th to 11th July 2014, International Conference on Electron Microscopy by Electron microscope Society of India (EMSI-2014), University of Delhi, New Delhi, India.

Year 2013

Ø Tapan Kumar Das, Pavana S.V. Mocherla, C. Sudakar, “Microstructural and optical studies on ordered and disordered porous TiO2 nanostructures”, 16th to 20th December 2013, IUMRS-ICA 2013, Indian Institute of Science, Bangalore, India.

Ø Pavana S.V. Mocherla, C.Karthik, R.Ubic, M.S.Ramachandra Rao and C. Sudakar, “Microstructural investigations of Ca doped BiFeO3 nanoparticles”,  16th to 20th December 2013,  International Union of Materials Research Society (IUMRS), Indian Institute of Science, Bangalore, India. 

Year 2012

Ø Pavana S.V. Mocherla, C. Sudakar, A. Dixit, M.B. Sahana, M.S.R. Rao, G. Lawes, R. Naik, V.M. Naik, “Temperature dependent Raman spectral studies on BiFeO3-CoFe2O4 nanotube composite thin films”, 12th to 17th August 2012, International Conference on Raman Spectroscopy, ICORS-2012, Indian Institute of Science (IISc), Bangalore, India.

Ø Pavana S.V.Mocherla, M.S.Ramachandra Rao and C. Sudakar “Effect of Particle Size on the Physical Properties of Ca2+ Doped BiFeO3 Nanoparticles”, 17th to 19th October 2012, International Conference on Advanced Nano Materials (ANM) - 2012, Nano Functional Materials Technology Center (NFMTC), IIT Madras, Chennai, India.

Year 2011

Ø Pavana S.V. Mocherla, M. S. Ramachandra Rao and C. Sudakar “Structural, electrical and magnetic properties of BiFeO3 nanoparticles”, 12th to 16th Dec 2011, International Conference on Advanced Materials, ICAM- 2011, PSG college of Science and Technology, Coimbatore, India.

Conference Proceedings:

1. Rohini Sanikop, Akshay Kumar Budumuru and C. Sudakar, “Influence of Lithium Intercalation on Magnetic Properties of MoS2 Nanosheets”, 2020 ECS - The Electrochemical Society, ECS Meeting Abstracts, Volume MA2020-02, H04: Low-Dimensional Nanoscale Electronic and Photonic Devices 1

2. C. Sudakar, T.K. Das, P. Ilaiyaraja, Whisperonic Solar Cells, 35th European Photovoltaic Solar Energy Conference and Exhibition; ISBN: 3-936338-50-7, https://www.eupvsec-proceedings.com/proceedings?paper=46884 ; 10.4229/35thEUPVSEC20182018-1AO.3.5

3. MS Amrutha, F Fasmin, P Ilayaraja, S Chandran, R Srinivasan, Anodic Dissolution of Ti in Acidic Fluoride Media, ECS Trans.; doi:10.1149/07217.0075ecst 72 (17), 75-90

4. Kharel, P., Sudakar, C., Lawes, G., Suryanarayanan, R., Naik, R. & Naik, V.M., presented at the Materials Research Society Symposium Proceedings, 2006.

5. Rablau, C., Vaishnava, P., Sudakar, C., Tackett, R., Lawes, G. & Naik, R., presented at the Proceedings of SPIE - The International Society for Optical Engineering, 2008

6. C Sudakar, TK Das, P Ilaiyaraja, Whisperonic Solar Cells, 35th European Photovoltaic Solar Energy Conference and Exhibition 2018, ISBN: 3-936338-50-7, p55 - 57

Conference/workshop organized:

EESTER 2020, International workshop and conference on Evolution of Electronic Structure Theory and Experimental Realization, Jointly organized by SRMIST KTR (India), IIT Madras (India), and Uppsala University (Sweden), December 14 – 18, 2020 in webinar mode

A Workshop on Physics Education and Research (28.12. 2015- 02.01.2016) Coordinators, M. V. Satyanarayana, Sudakar Chandran, Somnath Chandra Roy, Organized by Centre for Continuing Education & Department of Physics, Indian Institute of Technology Madras