Janus MoSSe monolayer

A ~0.67 nm-thick 2D Janus structure that allows stacking without twist alignment to scale up photovoltage.

Liu, Chang · Liang, Tianyu · Sui, Xin · Du, Lena · Guo, Quanlin · Xue, Guodong · Huang, Chen · You, Yilong · Yao, Guangjie · Zhao, Mengze · Yin, Jianbo · Sun, Zhipei · Hong, Hao · Wang, Enge · Liu, Kaihui

Nature Communications 2025

Specifications

光响应度
{'zh': '3', 'en': ''} mA/W
外量子效率
{'zh': '约1', 'en': ''} %
Ultrafast photoresponse
{'zh': '约50', 'en': '~50'} ps

Advantages

Stacking without precise twist alignment can scale up photovoltage