General Information
Professor: May2021-Present
Associate Professor : May 2016- May 2021
Assistant Professor: Nov 2011- May 2016
Email:?diptig@iitb.ac.in
Tel:?+91-022-2576-7608
Web:? https://sites.google.com/site/plasticoptoelectronicslab/home
Patents
- G. Srinivas, Harshad Gupta ,?Dipti Gupta,?"Highly Elastic Polymer Substrates with Mechanical Gradient for?Stretchable Electronic Applications" Indian Patent Application No?201621011548,
- G. Srinivas, D. Gupta et al Method for preparation of Multimodal Sensor” Indian Patent application no. 201621035640.
- C. Parameswaran, D. Gupta, Single Step Fabrication of Porous Elastomer For High Sensitivity Pressure Sensor, Indian Patent application no. 201621035640.
- Ajay K. Botcha, S. Sarkar, Dipti Gupta,?"An electrical sensing method for specific and selective detection of Cyanide ions"?Indian Patent?Application No. 201621032197
- Deepak, M. Katiyar, S.S.K. Iyer, Dipti Gupta, “Organic Thin Film Transistor structures with vertical source and drain separation”, Indian Patent Application No 1775/DEL/2004, Granted: 25/08/2006
Research Interests
- Flexible and stretchable electronics
- Organic electronic devices for energy and biomedical applications
- Printed electronic and energy storage devices
Research Projects
- Flexible tactile sensors for robotics and biomedical applications, Technology Development Board DST-TDB , 2016-2019 Co-PI, NCPRE- Phase II, 2016-2021
- Blood Pressure measurement device based on OTFT, INDOUSSTF, 2014-2016
- Blood Pressure measurement device, Wadhwani research center for Bioengineering, IITB 2015-2016
- Fabrication of all-inkjet printed organic solar cells in an inverted geometry, DST-SERI, 2013-2016
- Inkjet Printed Flexible Thin Film Transistors, DST, 2013-2016
- Development of plastic electronic devices using organic, inorganic and hybrid materials, IITB- Seed Grant, 2012-2015
Selected Publications:
- Srinivas Gandla, Harshad Gupta, P Anil Reddy, Amit Tewari, DiptiGupta*, "Highly elastic polymer substrates with tunable mechanical properties for stretchable electronics ?applications",??RSC ?Advances, ?Vol 6, page 107793-107799, Nov 2016 ?
- 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
- 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?
- 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 ?
- 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?
- 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)
- 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
- ?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
- ?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
- 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
Books published
- 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