A Dual Magnetic Tunnel Junction-Based Neuromorphic Device

被引:18
作者
Hong, Jeongmin [1 ,2 ]
Li, Xin [1 ]
Xu, Nuo [2 ]
Chen, Hong [3 ]
Cabrini, Stefano [4 ]
Khizroev, Sakhrat [5 ]
Bokor, Jeffrey [2 ]
You, Long [1 ]
机构
[1] Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan 430074, Peoples R China
[2] Univ Calif Berkeley, Dept Elect Engn & Comp Sci, Berkeley, CA 94720 USA
[3] Foshan Univ, Sch Mat Sci & Energy Engn, Foshan 528000, Guangdong, Peoples R China
[4] Lawrence Berkeley Natl Lab, Mol Foundry, Berkeley, CA 94720 USA
[5] Univ Miami, Dept Elect & Comp Engn, Coral Gables, FL 33146 USA
基金
中国国家自然科学基金; 美国国家科学基金会;
关键词
artificial synapses; domain walls; magnetic tunnel junction; memristors; spin-transfer torque; SYNAPSE;
D O I
10.1002/aisy.202000143
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
With the advent of artificial intelligence (AI) in computational devices technology, various synaptic array architectures are proposed for neuromorphic computing applications. Among them, the non-volatile memory (NVM) architectures are very promising for their small cell size, ultra-low energy consumption, and capability for large parallel data processing through 3D configurations capable of multilevel signal processing. Herein, the viability of such magnetic tunnel junction (MTJ)-based synaptic devices via fabrication and characterization of multi-junction spintronic devices is demonstrated, with the experimental results supported through micromagnetic simulations.
引用
收藏
页数:8
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