Substrates and interlayer coupling effects on Mo1-xWxSe2 alloys

• 作 者: Fang Liang Hejun Xu Zuoyuan Do
• 机 构: ShanghaiKeyLaboratoryofMultidimensionalInformationProcessing,LaboratoryofMicro-NanoPhotonicandOptoel
• 出 处: 半导体学报:英文版
• 发表日期: 2019年6期
• 关键词: Mo1-xWxSe2 SUBSTRATES TWO-DIMENSIONAL materials BANDGAPS PHOTOLUMINESCENCE
• 基金项目: supported by the National Natural Science Foundation of China(Nos.11504111,61574060),the Projects of Science and Technology Commission of Shanghai Municipality(Nos.15JC1401800,14DZ2260800),the Program

Two-dimensional(2D) transition metal dichalcogenides alloys are potential materials in the application of photodetectors over a wide spectral range due to their composition-dependent bandgaps. The study of bandgap engineering is important for the applicat