Autor: |
Hai Li, Dmitri E. Nikonov, Chia-Ching Lin, Kerem Camsari, Yu-Ching Liao, Chia-Sheng Hsu, Azad Naeemi, Ian A. Young |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
|
Zdroj: |
IEEE Journal on Exploratory Solid-State Computational Devices and Circuits, Vol 8, Iss 1, Pp 10-18 (2022) |
Druh dokumentu: |
article |
ISSN: |
2329-9231 |
DOI: |
10.1109/JXCDC.2022.3143130 |
Popis: |
Spintronic devices provide a promising beyond-complementary metal-oxide-semiconductor (CMOS) device option, thanks to their energy efficiency and compatibility with CMOS. To accurately capture their multiphysics dynamics, a rigorous treatment of both spin and charge and their inter-conversion is required. Here, we present physics-based device models based on $4\times4$ matrices for the spin-orbit coupling (SOC) part of the magneto-electric spin-orbit (MESO) device. Also, a more rigorous physics model of ferroelectric and magnetoelectric (ME) switching of ferromagnets, based on Landau–Lifshitz–Gilbert (LLG) and Landau–Khalatnikov (LK) equations, are presented. With the combined model implemented in a SPICE circuit simulator environment, simulation results were obtained which show feasibility of the MESO implementation and the functional operation of buffers, synchronous oscillators, and majority gates. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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