Giant Enhancement and Directional Second Harmonic Emission from Monolayer WS₂on Silicon Substrate via Fabry-Pérot Micro-Cavity

Jianwei Shi, Xianxin Wu, Keming Wu, Shuai Zhang, Xinyu Sui, Wenna Du, Shuai Yue, Yin Liang, Chuanxiu Jiang, Zhuo Wang, Wenxiang Wang, Luqi Liu, Bo Wu, Qing Zhang^*, Yuan Huang^*, Cheng Wei Qiu, Xinfeng Liu^*