Hydrogen plasma treatment of MoS2 with graphene protection

Anishkumar Soman,Robert A. Burke,Qui Li,Michael D. Valentin,Eugene Zakar,Ugochukwu Nsofor,Steven Hegedus,Ujjwal Das,Jianping Shi,Yanfeng Zhang,Tingyi Gu

Hydrogen plasma treatment of MoS2 with graphene protection

2019

Anishkumar Soman
Robert A. Burke
Qui Li
Michael D. Valentin
Eugene Zakar
Ugochukwu Nsofor
Steven Hegedus
Ujjwal Das
Jianping Shi
Yanfeng Zhang
Tingyi Gu

Hydrogen plasma treatment can create defects such as sulfur vacancies in single layer MoS2. A single layer graphene’s protection can effectively reduce the defects formation as confirmed by Raman spectroscopy.

Keywords:

Optoelectronics
Physics
Graphene
Plasma
Sulfur
Raman spectroscopy
single layer graphene
Blueshift
Electric field
single layer

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