Nonvolatile Electrical Valley Manipulation in WS2 by Ferroelectric Gating

• Published in: ACS nano Vol. 16; no. 12; pp. 20598 - 20606
• Main Authors: Li, Xu, Yang, Chengbiao, Xia, Yuanzheng, Zeng, Xinlong, Shen, Peng, Li, Linglong, Xu, Feiya, Cai, Duanjun, Wu, Yaping, Wu, Zhiming, Li, Shuping, Kang, Junyong
• Format: Journal Article
• Language: English
• Published: American Chemical Society 27.12.2022
• Subjects: excitons; valley polarization; tungsten disulfide; photoluminescence; ferroelectricity

Valleytronics in transition metal dichalcogenides has been intensively investigated for potential applications in next-generation information storage, data processing, and signal transmission devices. Here a ferroelectric gating approach is engaged in achieving nonvolatile electrical tuning of the v...