Email: 

Tel: +91-22-2576-7608
Home Page
Research Page

Academic Background:

  • PhD (2002-2007), Materials & Metallurgical Engineering, Indian Institute of Technology (IIT) Kanpur, India.
  • M.Tech (2000-2002), Materials & Metallurgical Engineering, Indian Institute of Technology (IIT) Kanpur, India.
  • B.Tech (1996-2000), Materials & Metallurgical Engineering, Indian Institute of Technology (IIT) Kanpur, India.  

Research Interests:

  • Flexible/Plastic Electronics based on organic semiconductors, metal-oxides and graphenes
  • Devices under focus: Thin film transistors, Solar cells, Memories, Light emitting diodes, Photodetectors
  • Materials and device characterization  
  • Device physics and Simulation

Selected Publications:

Book Chapter

Dipti Gupta*, P. K. Nayak, S. Yoo, C. Lee and Y. Hong, “Importance of Simulation Studies in Analysis of Thin Film Transistors Based on Organic and Metal Oxide Semiconductors”,“Numerical Simulations of Physical and Engineering Processes”, Intech Publications, ISBN 978-953-307-620-1, Sep 2011

Patent

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

Selected Publications

  • 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,  
  • 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
  • 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*, 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
  • 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
  • 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