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 contributionpeer-review


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
Title of host publicationCLEO
Subtitle of host publicationScience and Innovations, SI 2016
PublisherOptica Publishing Group (formerly OSA)
Number of pages2
ISBN (Electronic)9781557528209
StatePublished - Jun 2016
EventCLEO: Science and Innovations, SI 2016 - San Jose, United States
Duration: 5 Jun 201610 Jun 2016

Publication series

NameOptics InfoBase Conference Papers


ConferenceCLEO: Science and Innovations, SI 2016
Country/TerritoryUnited States
CitySan Jose


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