Welcome to Shree Prakash Tiwari's webpage
Shree Prakash Tiwari, Ph.D., SMIEEE
Assistant Professor (Electrical Engineering)
Indian Institute of Technology Jodhpur
 
Contact Details
E-mail: sptiwari[at]iitj.ac.in, Phone (Office): +91 291 244 9096,
Office: Room No. 3106, Admin Block, IIT Jodhpur,
Old Residency Road, Ratanada, Jodhpur, Rajasthan, India, 342011.  
Home     Research Interests/Teaching     Experience/Personal     Research Highlights     Publications     Talks/Extracurricular     Students/Previous Members    Facilities/Misc.

Research Highlights (Google Scholar Profile)
  • Demonstrated Flexible OFETs with 5 V operation and very high electro-mechanical stability.
  • Comprehensively studied the effect of solvent dissimilarity on performance of OFETs with solution processed crystalline semiconductor.
  • Demonstrated high bending stability in flexible OFETs with solution processed crystalline semiconductor.
  • Comprehensively studied the charge carrier trapping dynamics in field-effect devices with promising organic semiconductors and various metals.
  • Comprehensively studied the bias stress stability in low voltage flexible OFETs with promising organic semiconductors.
  • Demonstrated complementary-like inverters with ambipolar OFETs exhibiting high DC gain values.
  • Involved in designing and fabricating vertically stacked complementary inverters with solution-processed semiconductors.
  • Explored the new candidates for organic semiconductors, and dopants for OFETs.
  • Successfully demonstrated low operating voltage (|3| V) p- and n-channel OFETs with the use of high-k gate dielectric deposited by of atomic layer deposition or bilayer dielectric
  • Comprehensively studied the electrical performance and stability in high performance solution processed n-channel OFETs.
  • Comprehensively studied the effect of the dielectric/semiconductor interface on device performance and stability in OFETs with pentacene.
  • Successfully demonstrated a low-operating voltage OFETs and circuit by integrating a high-k dielectric materials. 
  • Demonstrated various sensors with P3HT based OFETs.
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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