[P-CM2] C2. Ultrafast and Nonlinear Phenomena

[P-CM2-05] Novel approach for distinguishing 2H/1T-1T’ molybdenum disulfide(MoS₂) optical nonlinearity

*Shih-Po Su¹, Yi-Hsuan Huang¹, Jia-Qi Lan¹, Li-Wei Tu¹, Paritosh V. Wadekar¹, Hsiang-Chen Wang², Chao-Kuei Lee¹ (1. National Sun Yat-sen Univ. (Taiwan), 2. National Chung Cheng Univ. (Taiwan))

[Presentation Style] Online

2H/1T-1T’ MoS₂ is typical phase existed crystal. In this work, by controlling the atmosphere during CVD preparation, 2H/1T-1T’ MoS₂ are separately growth. Additionally, by z-scan technique, the phase dependent optical nonlinearity of MoS₂ was observed.