Welcome to Shree Prakash Tiwari's webpage
Shree Prakash Tiwari, Ph.D.
Senior Member, IEEE
Assistant Professor (Electrical Engineering)
Indian Institute of Technology Jodhpur

 
Contact Details
E-mail: sptiwari[at]iitj.ac.in, Phone (Office): +91 291 280 1356,
Office: Room No. 210, Department of Electrical Engineering,
IIT Jodhpur, Karwar, Jodhpur, Rajasthan, India, 342037.
Home     Research Interests/Teaching     Experience/Personal     Research Highlights     Publications     Talks/Extracurricular     Students/Previous Members    Facilities/Misc.

Research Highlights (Google Scholar Profile)
Recent Work
  • Exploring new device structures for transistors, and their applications for low power circuits
  • New strategies for producing stable OFETs and memory devices for large area electronics 
  • Demonstrated Flexible OFETs with 5 V operation and very high electro-mechanical stability (2015-16)
  • Explored TIPS-Pentacene for solvent dissimilarity and phase separation from blends in OFETs (2015-16)
  • Demonstrated high bending stability in flexible OFETs with solution processed semiconductor (2015-16)
  • Explored the charge carrier trapping dynamics in field-effect devices with promising organic semiconductors and various metals (2014-15)
  • Comprehensively studied the 10% lifetime and bias stress stability in low voltage flexible OFETs with promising organic semiconductors (2013-14)
Previous Work (Postdoc./Ph.D.)
  • Demonstrated complementary like inverters with very high DC gain with ambipolar OFETs (2012)
  • Explored various new semiconductors, dielectric, and buffer layers, and selective doping (2009 -12)
  • Demonstrated selective doping for OFETs, to produce near zero contact resistance (2010)
  • High performance OFETs with 3V operation using HfO2 dielectric by atomic layer deposition (2009)
  • Comprehensive study of the performance and stability of solution processed n-channel OFETs (2009)
  • Low-voltage patterned gate OFETs and circuits with P3HT using high-k gate dielectric (2009)
  • Various organic sensors with P3HT OFETs, Device passivation using by Hot-wire CVD, solution processed n-channel OFETs, multi-frequency transconductance technique for interface characterization (2006-09)
Projects
  • Encapsulation of organic devices by Atomic Layer Deposition, Defense Laboratory (DRDO), Jodhpur, 2015-17 (Principle Investigator)
  • Design of Sensor Signal Conditioning System and Energy Efficient Devices, SMDP-C2SD, Department of Electronics and Information Technology, 2015-20 (Principle Investigator)
  • Enabling Technologies for Intelligent Wireless Sensor Networks for Health Monitoring, ISTP-Gita (Canada), Department of Science and Technology 2013-15 (Co-PI)
  • Developing dielectric semiconductor combinations and processes for flexible organic electronics, SERB, Department of Science and Technology 2012/13-16 (Principle Investigator)
Acknowledgement: Institutes/Centres






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