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Niharika Dissertation_final.pdf (20.25 MB)

DEVICE CIRCUIT CO-DESIGN UTILIZING PIEZOELECTRIC AND FERROELECTRIC MATERIALS

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posted on 2022-06-15, 16:24 authored by Niharika ThakuriaNiharika Thakuria

  

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

Advisor/Supervisor/Committee Chair

Sumeet Kr. Gupta

Additional Committee Member 2

Kaushik Roy

Additional Committee Member 3

Peide Ye

Additional Committee Member 4

Byunghoo Jung