Raman Spectra of Bulk and Few-Layer GeSe From First-Principles Calculations

Raman spectra play a significant role in the study of polar materials. Herein, we report the influence of strain and interlayer shift on vibration responses in bulk and few-layer ferrovalley material GeSe in different polarization states (ferroelectric/FE and antiferroelectric/AFE) based on density...

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Bibliographic Details
Main Authors: Yi-Feng Zhao, Zhao Guan, Ni Zhong, Fang-Yu Yue, Ping-Hua Xiang, Chun-Gang Duan
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-09-01
Series:Frontiers in Materials
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmats.2021.736057/full