Unveiling Weyl-related optical responses in semiconducting tellurium by mid-infrared circular photogalvanic effect

oleh: Junchao Ma, Bin Cheng, Lin Li, Zipu Fan, Haimen Mu, Jiawei Lai, Xiaoming Song, Dehong Yang, Jinluo Cheng, Zhengfei Wang, Changgan Zeng, Dong Sun

Format: Article
Diterbitkan: Nature Portfolio 2022-09-01

Deskripsi

Materials with Weyl cones and band gaps coexisting are desired due to their combination of Weyl cones and the tunable and controllable nature of semiconductor. Here, the authors find Weyl-related band structures and semiconducting gap of tellurium.