Publications



  1. Pavan Pujar, Srinivas Gandla, Dipti Gupta*, Sunkook Kim*, and Myung-Gil Kim*, Trends in Low-Temperature Combustion Derived Thin Films for Solution-Processed Electronics, Advanced Electronic Materials, 200064, (2020)

  2. S.Asutkar, M. Korrapati, Dipti Gupta, S. Tallur, “Novel Elastomer Vibration Sensor for Machine Health-Monitoring Applications”, IEEE Sensor Letters, v4, p 1251403, (2020)

  3. Amir Khan, Ravinder Reddy Kisannagar, Chinmayananda Gouda, Dipti Gupta, Hong-Cheu Lin, Highly stretchable supramolecular conductive self-healable gels for injectable adhesive and flexible sensor applications, Journal of Material Chemistry A, (2020)

  4. Vaibhav Khurana; Ravinder Reddy Kisannagar; Sunil Suresh Domala; Dipti Gupta, In-situ polarized ultra-thin PVDF film based flexible piezoelectric nanogenerators, ACS Applied Electronic Materials, (2020)

  5. S. Mehta, R. Reddy, A. Kushwaha, D. Gupta*, Fabrication of a reversible thermochromism based temperature sensor using an organic–inorganic composite system, RSC Advances, 10, 21270, (2020)

  6. . R. Reddy, P. Jha, A. Navalkar, S.K Maji, D. Gupta*, Fabrication of Silver Nanowire/Polydimethylsiloxane Dry Electrodes by a Vacuum Filtration Method for Electrophysiological Signal Monitoring, ACS Omega, 5, 18, 10260–10265 (2020)

  7. . R Reddy K, S Gandla, D Gupta*, "Highly Sensitive, Rugged, and Wearable Fabric Strain Sensor Based on Graphene Clad Polyester Knitted Elastic Band for Human Motion Monitoring." Advanced Materials Interfaces 6 (16), 1900409, (2019)

  8. . S. Ganesan, D. Gupta*, Fabrication of indium tin oxide free bulk heterojunction organic solar cells using inkjet-printed silver grids and PEDOT: PSS, Materials Research Express, 6, 125120, (2019)

  9. . Sivakumar Ganesan, Sunita Mehta and Dipti Gupta “Fully printed organic solar cells- a review of techniques, challenges and their solutions, Optoelectronics review, 27 (2019) pp. 298-320, (2019)

  10. . C Parameswaran, D Gupta*, "Large area flexible pressure/strain sensors and arrays using nanomaterials and printing techniques", Nano convergence 6 (1), 1-23, (2019)

  11. . P Pujar, D Gupta, S Mandal, "High-performance low voltage operation of indium zinc tin oxide thin film transistors using chemically derived sodium β-alumina dielectric", Journal of Materials Science: Materials in Electronics 30 (10), 9097-9105, (2019)

  12. . S Ganesan, SR Gollu, A Kushwaha, D Gupta*, "Inkjet printing of zinc oxide and P3HT: ICBA in ambient conditions for inverted bulk heterojunction solar cells", Optical Materials 94, 430-435, (2019)

  13. . Vaibhav Khurana , Manpreet Kaur ,Suresh Kumar , Dipti Gupta , J.K. Goswamy* "Multifunctional graphitic tracks on flexible polymer sheet as strain, acoustic vibration and human motion sensor", Measurement, 146, 9-14, (2019)

  14. Javed A khan, Ajay Panwar*, Dipti Gupta* "Combined effect of ZnO nanoripples and solvent additive on the nanomorphology and performance of PTB7-Th: PC71BM organic solar cells", Nanotechnology, 30 (38), 385204, (2019)

  15. Amit Tewari, Siva Bohm, and Dipti Gupta* "Remarkable Wettability of Highly Dispersive rGO Ink on Multiple Substrates Independent of Deposition Techniques", FLATChem- Vol 16, (2019)

  16. Amit Tewari, Srinivas Gandla, Siva Bohm, Christopher R. McNeill, and Dipti Gupta*, Rapid dip-dry MWNT-rGO ink wrapped polyester elastic band (PEB) for piezoresistive strain sensor applications, Appl. Phys. Lett., v 113, pp. 084101 (2018)

  17. Chitra P and Dipti Gupta* "Low Cost Sponge Based Piezocapacitive Sensors Using Single Step Leavening Agent Mediated Autolysis Process", Journal of Materials Chemistry C, v6, pp 5473, (2018)

  18. Amit Tewari, Srinivas Gandla, Siva Bohm, Christopher R. McNeill, and Dipti Gupta*, :Highly exfoliated MWNT- rGO ink wrapped Polyurethane foam for Piezoresistive pressure sensor applications, ACS Applied Materials and Interfaces”, 10 (6), pp 5185–5195, (2018)

  19. K Borse, R Sharma, D Gupta, A Yella,, Interface engineering through electron transport layer modification for high efficiency organic solar cells, RSC Advances, v 8 (11), pp. 5984-5991, (2018)

  20. 18. R Sharma, V Gupta, H Lee, K Borse, R Datt, C Sharma, M Kumar, S Yoo*, Dipti Gupta*, Charge carrier dynamics in PffBT4T-2OD: PCBM organic solar cells, Organic Electronics, v62, pp. 441-447, (2018)

  21. 19. B Gupta, P Pujar, SS Mal, D Gupta, S Mandal*, Retention of high dielectric constant sodium beta alumina via solution combustion: Role of aluminum ions complexation with fuel, Ceramics International, v44 (2), pp. 1500-1511, (2018)

  22. 20. P Pujar, P Anusha, D Gupta, S Mandal , Investigation of sintering kinetics and morphological evolution of silver films from nano-dispersion, Applied Physics A 124 (12), 831, (2018)

  23. 21. Pavan Pujar, Dipti Gupta, Saumen Mandal* et al, Retention of high dielectric constant sodium beta alumina via solution combustion: role of aluminum ions complexation with fuel, Ceramics International, v44, p1500, (2018)

  24. 22. P Pujar, RV Vardhan, D Gupta, S Mandal, "A balancing between super transparency and conductivity of solution combustion derived titanium doped indium oxide: Effect of charge carrier density and mobility", Thin Solid Films 660, 267-275, 2018

  25. 23. Amit Tewari, Srinivas Gandla, Siva Bohm, Christopher R. McNeill, and Dipti Gupta, Rapid dip-dry MWNT-rGO ink wrapped polyester elastic band (PEB) for piezoresistive strain sensor applications, Appl. Phys. Lett., v 113, pp. 084101 (2018)

  26. 24. K Borse, R Sharma, D Gupta, A Yella,, Interface engineering through electron transport layer modification for high efficiency organic solar cells, RSC Advances, v 8 (11), pp. 5984-5991, (2018)

  27. 25. Amit Tewari, Srinivas Gandla, Siva Bohm, Christopher R. McNeill, and Dipti Gupta*, :Highly exfoliated MWNT- rGO ink wrapped Polyurethane foam for Piezoresistive pressure sensor applications, ACS Applied Materials and Interfaces”, v 10, p.5185, (2018)

  28. 26. Chitra P and Dipti Gupta* "Low Cost Sponge Based Piezocapacitive Sensors Using Single Step Leavening Agent Mediated Autolysis Process", Journal of Materials Chemistry C, v6, p 5473, 2018

  29. 27. Ajith, Reshma; Tewari, Amit; Gupta, Dipti; Tallur, Siddharth*, "Low Cost Vibration Sensor for Condition Based Monitoring Manufactured from Polyurethane Foam" IEEE Sensors Letters, v2, p3, (2017)

  30. 28. R Sharma, V Gupta, H Lee, K Borse, R Datt, C Sharma, M Kumar, S Yoo, Dipti Gupta, Charge carrier dynamics in PffBT4T-2OD: PCBM organic solar cells, Organic Electronics, v62, pp. 441-447, (2018)

  31. 29. P Pujar, P Anusha, D Gupta, S Mandal , Investigation of sintering kinetics and morphological evolution of silver films from nano-dispersion, Applied Physics A 124 (12), 831, (2018)

  32. 30. Pavan Pujar, Srinivas Gnadla, Mukesh Singh, Bikesh Gupta, Kartick Tarafder, Dipti Gupta, Yong-Young Noh, Saumen Mandal*, "Development of low temperature stoichiometric solution combustion derived transparent conductive ternary zinc tin co-doped indium oxide electrode", RSC Advances, v7, pg 48253, (2017)

  33. 31. Amit Tewari, Siva Bohm, Srinivas Gandla, Christopher R. McNeill, Dipti Gupta* "Graphene-MWNTs composite coatings with enhanced electrical conductivity" FlatChem, 2017, v4, p 33-41, August 2017. (Appeared as Cover Page)

  34. 32. Kunal Borse, Ramakant Sharma, Dipti Gupta*, Aswani Yella*, "Simultaneous enhancement of light absorption and improved charge collection in PTB7-Th: PC70BM organic solar cells", MRS Advances, Vol 2, Issue 15(Nanomaterials),pp. 835-840, April 2017,

  35. 33. Sudipta Sarkar, Dipti Gupta, "Low temperature flash light curing of spray coated zirconium oxide gate dielectric for flexible, fully patterned and low voltage operated organic thin film transistor" MRS Advances, Vol 2, Issue 23,pp. 1273-1278, April 2017,

  36. 34. Ramakant Sharma, Hyunwoo Lee, Kunal Borse, Vinay Gupta, Amish G.Joshi, Seunghyup Yoo* and Dipti Gupta* "Ga-doped ZnO as an electron transport layer for PffBT4T-2OD: PC70BM organic solar cells", Organic Electronics, Vol 43, Pages 207–213, April 2017

  37. 35. Sudipta Kumar Sarkar, Dipti Gupta*, "Flash light sintering of silver nanoink for inkjet printed thin film transistor on flexible substrate" , IEEE Transactions on Nanotechnology, v16, p375, ( 2017)

  38. 36. Sudipta Sarkar, Dipti Gupta, “ Low temperature flash light curing of spray coated zirconium oxide gate dielectric for flexible, fully patterned and low voltage operated organic thin film transistor”, MRS Advances, 2017 (Accepted)

  39. 37. Ramakant Sharma, Hyunwoo Lee, Kunal Borse, Vinay Gupta, Amish G.Joshi, Seunghyup Yoo* and Dipti Gupta* "Ga-doped ZnO as an electron transport layer for PffBT4T-2OD: PC70BM organic solar cells", Organic Electronics ( 2017) (Accepted)

  40. 38. Kunal borse, Ramakant Sharma, H.P.Sagar, P Anil reddy,Dipti Gupta*, Aswani Yella*, "Efficient light trapping and interface engineering for performance enhancement in PTB7-Th: PC70BM organic solar cells" Organic Electronics, Vol 41, page-280-286, Feb 2017

  41. 39. Srinivas Gandla, Harshad Gupta, P Anil Reddy, Amit Tewari, DiptiGupta*, "Highly elastic polymer substrates with tunable mechanical properties for stretchable electronic applications", RSC Advances, Vol 6, page 107793-107799, Nov 2016

  42. 40. K. Karuppaswamy*, Dipti Gupta, etal, An efficient way to achieve high ionic conductivity and electrochemical stability of safer nonaflate anion based ionic liquid gel polymer (ILGPEs) for rechargeable lithium ion batteries", Journal of Solid State Electrochemistry, (2016)( accepted)

  43. 41. K Karuppasamy*, Hee Woo Rhee, P Anil Reddy, Dipti Gupta, Liviu Mitu, Anji Reddy Polu, X Sahaya Shajan, "Ionic liquid incorporated nanocomposite polymer electrolytes for rechargeable lithium ion battery: A way to achieve improved electrochemical and interfacial properties, Journal of Industrial and Engineering Chemistry, Vol 40, page 168-176, August 2016

  44. 42. K Karuppasamy*, P.Anil Reddy, Gandla Srinivas, Amit Tewari, Ramakant Sharma, X. SahayaShajan, Dipti Gupta*, "Electrochemical and Cycling performances of novel nonafluorobutane sulfonate (nonaflate) ionic liquid based ternary gel polymer electrolyte membranes for rechargeable lithium ion batteries", Journal of Membrane Science, Vol 516, page 350~357, 2016

  45. 43. Ramakant Sharma, H Lee, V Gupta, H Kim, M kumar, C sharma, S Chand , S Yoo and Dipti Gupta*,"Photo-physics of PTB7, PCBM and ICBA based ternary solar cells",Organic Electronics, Vol 34, page-111-117, July 2016

  46. 44. Ramakant Sharma, Sagar Bhalerao and Dipti Gupta*, "Effect of incorporation of CdS NPs on performance of PTB7: PCBM organic solar cells", Organic Electronics,Vol 33, page-274-280, June 2016

  47. 45. Sankara Rao Gollu , Ramakant Sharma, Srinivas G, Souvik Kundu, and Dipti Gupta*, "Incorporation of silver and gold nanostructures for performance improvement in P3HT: PCBM inverted solar cell with rGO/ZnO nanocomposite as an electron transport layer”, Organic Electronics, Vol 29, page-79-87, Feb 2016

  48. 46. Sankara Rao Gollu; Hussain, T; Islam, M, S, Myskal; Dipti Gupta; P Panigrahi, Ahuja, Rajeev*,"Adsorption Mechanism of Graphene like ZnO Monolayer Towards CO2 molecules: Enhanced CO2 Capture, Nanotechnology, Vol 27, page 015502, 2016

  49. 47. Srinivas Gandla, Sankara Rao Gollu, Ramakant Sharma, Venkateshwarlu Sarangi and Dipti Gupta* , "Dual Role of Boron in Improving Electrical Performance and Device Stability of Low Temperature Solution Processed ZnO Thin Film Transistors, Applied Physics Letters vol. 107, p. 152102, 2015

  50. 48. Amit Tewari, Srinivas G,Anil reddy, Karuppa swamy, Siva Bohm, Arup R Bhattacharya, Chris Mcneill ,Dipti Gupta*, "High-mobility and low-operating voltage organic thin film transistor with epoxy based siloxane binder as the gate dielectric", Applied Physics Letters, vol. 107, p. 103302, 2015

  51. 49. Sankara Rao Gollu, Ramakant Sharma, Srinivas G, Souvik Kundu and Dipti Gupta* , "Incorporation of SiO2 dielectric nanoparticles for performance enhancement in P3HT:PCBM inverted organic solar cells",Organic Electronics, Vol 24, page-43-50, Sep 2015.

  52. 50. T. Hussain, M. Islam, Sankara Rao Gollu, P. Panigrahi, Dipti Gupta and Rajeev Ahuja*, “Hydrogen storage properties of light metal adatoms (Li, Na) decorated fluorographene monolayer", Nanotechnology, Vol 26, page 275401, 2015

  53. 51. Sankara Rao Gollu, Ramakant Sharma, Srinivas G, Souvik Kundu and Dipti Gupta*, " Effects of incorporation of copper sulfide nanocrystals on the performance of P3HT: PCBM based inverted solar Cells" ,Organic Electronics,Vol 15, page-2518-2525 Oct 2014

  54. 52. Souvik Kundu , Sankara Rao Gollu, Ramakant Sharmaa Srinivas G, Adersh Ashok, A. R. Kulkarni and Dipti Gupta*, "Device stability of inverted and conventional bulk heterojunction solar cells with MoO3 and ZnO nanoparticles as charge transport layers", Organic Electronics, Vol 14, page-3083-3088 Nov 2013

  55. 53. Souvik Kundu*,Sankara Rao Gollu, Ramakant Sharma, Nripendra. N Halder,Pranab Biswas, P. Banerji, and Dipti Gupta*, "GaAs metal-oxide-semiconductor based nonvolatile memory devices embedded with ZnO quantum dots", Journal of Applied Physics, 114, 084509 (2013)

  56. 54. Y. Park, Dipti Gupta* et.al, "Role of tunneling layer in Graphene- oxide based Organic nonvolatile memory", Organic Electronics, Vol 13, issue 12, 2887-2892, Sep 2012

  57. 55. Dipti Gupta*, S. Yoo, C. Lee and Y. Hong, “Electrical stress induced threshold voltage instability in solution processed ZnO thin film transistors: An experimental and simulation study” IEEE Transactions on Electron Devices, Vol 58, 2011

  58. 56. Dipti Gupta* and Y. Hong, "Understanding the effect of semiconductor thickness on device characteristics in organic thin film transistors by way of two dimensional simulations,"Organic Electronics, Vol. 11, pp. 127-136, 2010

  59. 57. S. Han, W-S. Shin, M. Seo, Dipti Gupta, and S. Yoo*, “Improved efficiency in organic solar cells with metal-oxides as an interfacial buffer layer” Organic Electronics, Vol. 10, pp. 791-797, 2009

  60. 58. Dipti Gupta*, M.Katiyar, Deepak, “An analysis of difference in device behavior of top and bottom contact devices using device simulation” Organic Electronics, Vol. 10, No. 1, pp. 775-784, 2009

  61. 59. Sungho Kim, Hanul Moon, Dipti Gupta, Seunghyup Yoo, and Yang-Kyu Choi*, “Resistive switching characteristics of sol-gel zinc oxide films for flexible memory applications”IEEE Trans. Electron Dev., vol. 56(4), p.696, 2009

  62. 60. Dipti Gupta, Manish Anand, Seong-Wan Ryu, Yang-Kyu Choi*, and Seunghyup Yoo*, “Non-volatile memory based on sol-gel ZnO TFTs with Ag nanoparticles embedded in the ZnO/ gate insulator interface” Applied Physics Letters, vol. 93, p. 224106, 2008

  63. 61. Dipti Gupta*, NamHo Jeon, Seunghyup Yoo*, “Modeling the electrical characteristics of TIPS-pentacene thin-film transistors: Effect of contact barrier, field-dependent mobility, and traps” Organic Electronics, vol.9, p.1026, 2008

  64. 62. Dipti Gupta*, M. Katiyar, Deepak “Various approaches to white organic light emitting diodes and their recent advancements”, Optical Materials, vol.28, p.295, 2006

  65. 63. Dipti Gupta*, M. Katiyar, Deepak, T. Hazra, A.Verma, S.S. Manoharan, A. Biswas “Energy Transfer and morphology study of a new iridium based cyclometalated electrophosphorescent complex” Optical Materials, vol.28, , p.1355, 2006

  66. 64. Dipti Gupta*, S.Singh, M.Katiyar, Deepak T.Hazra, A.Verma, S.S.Manoharan “Polymer Light Emitting Diode Using a New Electrophosphorescent Cyclometalated Iridium Complex”, Materials and Manufacturing Process, vol21, p.285, 2006


( Note: web links for all the international publications listed above can be found at one place at the following web link. Please note that access to research article depends on your institute's subscription status.

http://www.researcherid.com/rid/B-8414-2009 )

Patent:

    1. Dipti Gupta, Pallavi Jha and Ravinder Reddy K, “Method of fabrication of metal nanowire film on flexible substrate for bio-signal measurement”, Indian Patent Application no 201921022239.

    2. R. Reddy, G. Srinivas, D. Gupta, " Smart Electronic Sensor for physiological Monitoring", Indian Patent Application no.201821019280

    3. Chithra Parameshwaran, Dipti Gupta, "Hydrophilic elastomer sponge and method of preparation thereof”, Indian Patent Application no.201821014916

    4. Sunita Mehta, Chithra Parameshwaran, Dipti Gupta, “A patterned polymeric organosilicon compound and methods for their preparation and use”, Indian Patent Application no. 201821012708

    5. Amit Tewari, G. Srinivas, S. Bohm, Dipti Gupta, “Highly dispersive and adhering reduced graphene oxide ink”. Indian Patent Application no. 201721017339

    6. Amit Tewari, G. Srinivas, S. Bohm, Dipti Gupta, “Fabrication of piezoresistive pressure sensor”, Indian Patent Application no. 201721029674

    7. G. Srinivas, Harshad Gupta , Dipti Gupta, "Highly Elastic Polymer Substrates with Mechanical Gradient for Stretchable Electronic Applications" Indian Patent Application No 201621011548

    8. G. Srinivas, D. Gupta et al, "Method for preparation of Multimodal Sensor” Indian Patent application no. 201621035640

    9. C. Parameswaran, D. Gupta, Single Step Fabrication of Porous Elastomer For High Sensitivity Pressure Sensor, Indian Patent application no. 201621035640.

    10. Ajay K. Botcha, S. Sarkar, Dipti Gupta, "An electrical sensing method for specific and selective detection of Cyanide ions" Indian Patent Application No. 201621032197

    11. Deepak, M. Katiyar, S.S.K. Iyer, Dipti Gupta, “Organic Thin Film Transistor structures with vertical source and drain separation”, Indian Patent Application No1775/DEL/2004, Granted: 25/08/2006

Book Chapter:

Dipti Gupta*, Seunghyup Yoo, Changhee Lee and Yongtaek Hong, “Importance of simulation studies in analysis of thin film transistors based on organic and metal oxide semiconductors” , Numerical Simulations / Book 2, ISBN 978-953-307-1423-5, Intech publications ( to be published, accepted for publication)

Papers in international conference:

  1. Y. Park, D. Gupta*, C. Lee,and Y. Hong, "Organic Nonvolatile Memory Transistors Using Graphene Oxide as Charge Storage Nodes," International Meetings on Information Display (IMID), Ilsan, Korea, Oct. 11-15, 2011.

  2. D. Gupta, P.K. Nayak, J. Jang, and Y.Hong, “Investigating the environmental stability of Li-doped ZnO based thin film transistors by two dimensional numerical simulations”, IEEE Photonics Society Annual Meeting, Denver, Colorado, Nov. 7-11, 2010

  3. D. Gupta, P.K. Nayak, J. Jang, C. Lee, and Y.Hong*, "Importance of Simulation Studies in Analysis of Thin Film Transistors Based on New Class of Electronic Materials," IMID, Seoul, S. Korea, Oct. 11-15, 2010.

  4. Dipti Gupta, M. Anand, S. W. Ryu, Y. K. Choi and S. Yoo, “Solution-processed non-volatile TFT memory devices based on sol-gel-derived ZnO and silver nanoparticles”, Materials Research Society (MRS), April 2009, San Francisco, California

  5. Dipti Gupta, H. Moon, J.W. Park, S. Yoo, “Solution processed Zinc-Sulfide field effect transistor prepared by sol-gel route” International Conference on Microelectronics and Plasma Technology (ICMAP), August 18-20, 2008, Jeju, South Korea

  6. Dipti Gupta, Deepak, M. Katiyar, “Effect Of Device Structure and Pentacene Thickness in Organic Thin Film Transistors” International Materials Research Conference (IMRC), C-MRS, June 9 - 12, 2008, Chongqing, China

  7. Dipti Gupta, Deepak, M. Katiyar, “Organic thin film transistor fabrication with vertical source and drain separation”, E-MRS, May 29th to June 2nd, 2006, Nice, France

  8. Dipti Gupta, M.Katiyar, Deepak, “Effect of pentacene thickness on bottom and top contact organic thin film transistor”, Proceedings, 12th International Display Workshop (IDW/AD’05), December 6-9, 2005, Takamatsu, Japan

Invited Talks/Lectures:

Dipti Gupta et.al , "Inkjet printing of Graphene based materials", International Workshop on Flexible and Printed Electronics (IWFPE) 2011, Muju, S. Korea

Papers in domestic conference:

  1. Dipti Gupta, M.Katiyar, Deepak, “Effect of pentacene thickness in organic thin film transistors: Role of pentacene/dielectric interface”, Proceedings, 14th International workshop on physics of semiconductor devices (IWPSD’07), December 17-20, 2007, Tata Institute of Fundamental Research, India (Available online on IEEE

  2. Dipti Gupta, M. Katiyar and Deepak, “Mobility estimation incorporating the effects of gate voltage dependent mobility and contact resistance in top contact organic thin film transistors” Proceedings, 9th Asian Symposium on Information Display (ASID’06), Oct. 8-12, 2006, New Delhi, India

  3. Dipti Gupta, M.Katiyar, Deepak, “Effect of semiconductor thickness on the device characteristics of organic thin film transistors made of pentacene” Proceedings, 13th International workshop on physics of semiconductor devices (IWPSD’05), December 13-16, 2005, National Physical Laboratory, New Delhi, India (Received Best Poster Award)

  4. Abhishek Sharan, Ashish Garg, Dipti Gupta, Satyendra Kumar, “Structural, Optical and Electrical characterization of La2O3 thin films” International Conference on Advanced Materials Design & Development (ICAMDD), December 14-16, 2005, Goa, India

  5. Dipti Gupta, S.Singh, M.Katiyar, Deepak T.Hazra, A.Verma, S.S.Manoharan “Polymer Light Emitting Diode Using a New Electrophosphorescent Cyclometalated Iridium Complex”, Proceedings, International Symposium on Advanced Materials and Processing, ISAMAP2K4, December 2004, I. I. T., Kharagpur, India