Niharika Dissertation_final.pdf (20.25 MB)
Download fileDEVICE CIRCUIT CO-DESIGN UTILIZING PIEZOELECTRIC AND FERROELECTRIC MATERIALS
By means of this dissertation we bring to light that FETs (that are either Si or 2D-TMD based) when coupled with piezoelectric or ferroelectric materials can offer attractive solutions such as (i) technology scaling, (ii) non-volatile memory functionality and (iii) beyond-von-Neumann computing paradigms that address the limitations of current architectures. Our efforts encompass the domains of steep switching devices, non-volatile memories, computation-in-memory and non-Boolean computing, wherein we explore devices embedded with piezoelectric (strain-based) and ferroelectric (polarization-based) properties and propose novel circuits based on them, while focusing on understanding their device-circuit interactions and system implications.
Funding
National Science Foundation under Grant 1717999
National Science Foundation under Grant 181475
Army Research Office via Grant W911NF-19-1-048
Semiconductor Research Corporation (SRC) under grant 1640020
SRC-NRI Nanoelectronics Research Initiative under Research Task ID 2699.002 and 2699.003.
History
Degree Type
- Doctor of Philosophy
Department
- Electrical and Computer Engineering
Campus location
- West Lafayette