Bibliographic Details
Title: |
Sliding ferroelectric memories and synapses based on rhombohedral-stacked bilayer MoS2 |
Authors: |
Xiuzhen Li, Biao Qin, Yaxian Wang, Yue Xi, Zhiheng Huang, Mengze Zhao, Yalin Peng, Zitao Chen, Zitian Pan, Jundong Zhu, Chenyang Cui, Rong Yang, Wei Yang, Sheng Meng, Dongxia Shi, Xuedong Bai, Can Liu, Na Li, Jianshi Tang, Kaihui Liu, Luojun Du, Guangyu Zhang |
Source: |
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024) |
Publisher Information: |
Nature Portfolio, 2024. |
Publication Year: |
2024 |
Collection: |
LCC:Science |
Subject Terms: |
Science |
More Details: |
Abstract Recent advances have uncovered an exotic sliding ferroelectric mechanism, which endows to design atomically thin ferroelectrics from non-ferroelectric parent monolayers. Although notable progress has been witnessed in understanding the fundamental properties, functional devices based on sliding ferroelectrics remain elusive. Here, we demonstrate the rewritable, non-volatile memories at room-temperature with a two-dimensional (2D) sliding ferroelectric semiconductor of rhombohedral-stacked bilayer MoS2. The 2D sliding ferroelectric memories (SFeMs) show superior performances with a large memory window of >8 V, a high conductance ratio of above 106, a long retention time of >10 years, and a programming endurance greater than 104 cycles. Remarkably, flexible SFeMs are achieved with state-of-the-art performances competitive to their rigid counterparts and maintain their performances post bending over 103 cycles. Furthermore, synapse-specific Hebbian forms of plasticity and image recognition with a high accuracy of 97.81% are demonstrated based on flexible SFeMs. |
Document Type: |
article |
File Description: |
electronic resource |
Language: |
English |
ISSN: |
2041-1723 |
Relation: |
https://doaj.org/toc/2041-1723 |
DOI: |
10.1038/s41467-024-55333-4 |
Access URL: |
https://doaj.org/article/9e8ed5eb026a4d8c9a8f47e241d43bf1 |
Accession Number: |
edsdoj.9e8ed5eb026a4d8c9a8f47e241d43bf1 |
Database: |
Directory of Open Access Journals |