論文 Role of defects in the photoluminescence and photoresponse of WS2–graphene heterodevices

Min-Wen Yu ; Yu-Tang Lin ; Chia-Hung Wu ; Tung-Jung Wang ; Jhuang-Hao Cyue ; Jun Kikkawa SAMURAI ORCID (National Institute for Materials ScienceROR) ; Satoshi Ishii SAMURAI ORCID (National Institute for Materials ScienceROR) ; Tien-Chang Lu ; Kuo-Ping Chen

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Min-Wen Yu, Yu-Tang Lin, Chia-Hung Wu, Tung-Jung Wang, Jhuang-Hao Cyue, Jun Kikkawa, Satoshi Ishii, Tien-Chang Lu, Kuo-Ping Chen. Role of defects in the photoluminescence and photoresponse of WS2–graphene heterodevices. Applied Surface Science. 2023, 642 (), 158541. https://doi.org/10.1016/j.apsusc.2023.158541
SAMURAI

説明:

(abstract)

A new CVD process is proposed, and the number of sulfur vacancies in monolayer WS2 flakes is well controlled. By characterizing the photoluminescence intensity, it is easy to select WS2 flakes with different densities of sulfur vacancies.

権利情報:

キーワード: WS2, graphene , heterodevice, photoluminescence

刊行年月日: 2023-09-22

出版者: Elsevier BV

掲載誌:

  • Applied Surface Science (ISSN: 01694332) vol. 642 158541

研究助成金:

原稿種別: 著者最終稿 (Accepted manuscript)

MDR DOI: https://doi.org/10.48505/nims.4491

公開URL: https://doi.org/10.1016/j.apsusc.2023.158541

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更新時刻: 2025-09-22 08:30:17 +0900

MDRでの公開時刻: 2025-09-22 08:18:01 +0900

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