Photoluminescence enhancement in defect monolayer MoSe2 by hydrohalic acid treatment

Tsung Sheng Kao, Hau-Vei Han, Ang-Yu Lu, Li-Syuan Lu, Jing-Kai Huang, Hao-Chung Kuo, Wen-Hao Chang, Lain-Jong Li, Yumeng Shi

Research output: Chapter in Book/Report/Conference proceedingConference contribution


We demonstrate that the photoluminescence emission intensity of the CVD-grown MoSe2 monolayers can be effectively enhanced more than 30 times after a simple hydrohalic acid treatment, providing the cost-effect manufacturing of atomically-thin two-dimensional semiconductor materials.
Original languageEnglish (US)
Title of host publication2016 Conference on Lasers and Electro-Optics (CLEO)
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
StatePublished - 2016

Bibliographical note

KAUST Repository Item: Exported on 2020-10-01


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