説明:
(abstract)We have studied the Pockels effect, that is, the linear change in the refractive index of piezoelectric materials in response to an electric field, in monolayer and bilayer MoS2 films grown by a chemical vapor deposition method. Optical imaging of the polarization rotation of the reflected light reveals that the polarization plane rotates by the application of an electric field only in monolayer MoS2 which lacks inversion symmetry. The Pockels coefficient r22 is estimated to be −1.4 pm/V for monolayer MoS2, which is comparable to the magnitude reported for GaAs.
権利情報:
This is the Accepted Manuscript version of an article accepted for publication in Japanese Journal of Applied Physics. IOP Publishing Ltd is not responsible for any errors or omissions in this version of the manuscript or any version derived from it. The Version of Record is available online at https://doi.org/10.35848/1347-4065/add5b2.
キーワード: MoS2, Pockels effect
刊行年月日: 2025-05-01
出版者: IOP Publishing
掲載誌:
研究助成金:
原稿種別: 著者最終稿 (Accepted manuscript)
MDR DOI: https://doi.org/10.48505/nims.5682
公開URL: https://doi.org/10.35848/1347-4065/add5b2
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更新時刻: 2026-02-14 20:32:38 +0900
MDRでの公開時刻: 2026-05-26 08:33:05 +0900
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