arrow
Return

MoS2 quantum capacitance for memcapacitor

delete2024-10-03
delete0
PRE
AI
郭维 cover
郭维 (Wei Guo)
J
Jialu Li
Y
Yadong Qiao
C
Chenya Feng
L
Li Yao
F
Fadi Wang
王
王宇航 (Yuhang Wang)
F
Fengping Wang *
DOI:10.1063/5.0218765delete
deleteOriginal
deleteOriginal request for help
deleteShare
deleteSave
Abstract

Abstract

En 中文
While memcapacitors exhibit scalability, a sneak-path-free nature, and lower power consumption compared to memristors, the sensitivity and responsiveness of conventional memcapacitors are lower than expected due to their physical mechanisms. Quantum capacitance, which is controlled by the Fermi level and the density of states, holds the potential to enhance memcapacitor performance and address these issues. In this study, a unique memcapacitor based on the MoS2 quantum capacitance (MoS2 quantum memcapacitor, MQM) is proposed, and the learning-forgetting behavior of simulated synapses is discussed. Initially, the quantum capacitance memory effect of MoS(2 )was demonstrated. Subsequently, under gate voltage (Vg) control, the MQM exhibited a sensitive response and excellent repeatability. Finally, the MQM demonstrated a range of artificial synaptic behaviors consistent with biological synapses, including transformations from short-term potentiation to long-term potentiation and from short-term depression to long-term depression, as well as high pair-pulse-facilitation behavior. This showcases its excellent versatility and flexibility, thereby promoting the development of an integrated artificial neural network.
Keywords:
NEURAL-NETWORK
MEMORY

Journal

Applied Physics Letters cover
Applied Physics Letters
IF:
3.6
Papers:
10.4W
Citations:
17.8W

Organization

No organization information available
Cited Papers

Cited Papers

Short-term synaptic plasticity
err2002-03-01
err4.0K
PREAI
errZucker, RS; Regehr, WG
errShare
errSave
New luminescent nanoparticles based on carbon dots/SiO2 for the detection of latent fingermarks
err2017-01-01
err0
PREAI
errYa-Bin Zhao; Yu-jie Ma; Dan Song; Yun Liu; Yaping Luo; Sheng Lin; Chun-yan Liu
errShare
errSave
Memory leads the way to better computing
err2015-03-05
err745
PREAI
errWong, H. -S. Philip; Salahuddin, Sayeef
errShare
errSave
Measurement of the quantum capacitance of graphene
err2009-07-05
err1.6K
PREAI
errXia, Jilin; Chen, Fang; Li, Jinghong; Tao, Nongjian
errShare
errSave
Capacitive neural network with neuro-transistors
err2018-08-10
err194
errOAAI
errWang, Zhongrui; Rao, Mingyi; Han, Jin-Woo; Zhang, Jiaming; Lin, Peng; Li, Yunning; Li, Can; Song, Wenhao; Asapu, Shiva; Midya, Rivu; Zhuo, Ye; Jiang, Hao; Yoon, Jung Ho; Upadhyay, Navnidhi Kumar; Joshi, Saumil; Hu, Miao; Strachan, John Paul; Barnell, Mark; Wu, Qing; Wu, Huaqiang; Qiu, Qinru; Williams, R. Stanley; Xia, Qiangfei; Yang, J. Joshua
errShare
errSave
Optoelectronic resistive random access memory for neuromorphic vision sensors
err2019-07-15
err955
PREAI
errZhou, Feichi; Zhou, Zheng; Chen, Jiewei; Choy, Tsz Hin; Wang, Jingli; Zhang, Ning; Lin, Ziyuan; Yu, Shimeng; Kang, Jinfeng; Wong, H-S Philip; Chai, Yang
errShare
errSave
researcher View more