Harnessing Van Hove singularities for terahertz photoresponse via Fermi surface reconstruction in kagome lattices

Y Yingdong Wei W Wenchuan Jing Y Yanlin Wu X Xun Ge T Taikang Chen L Libo Zhang (Department of Chemistry, University of California, One Shields Avenue, Davis, California 95616, United States) X Xiangqi Liu (State Key Laboratory of Quantum Functional Materials, School of Physical Science and Technology) Z Zhen Hu (Department of Chemistry, McGill University, 801 Sherbrooke Street West, Montreal, Quebec H3A 0B8, Canada) X Xiaokai Pan (College of Polymer Science and Engineering, State Key Laboratory of Polymer Materials and Engineering, Sichuan University) Y Yage Yang X Xiao Zhuo L Li Han S Shi Zhang Y Yichong Zhang S Shiqi Lan W Wei Lu W Wei Ren (College of Energy Materials and Chemistry) D Dawei Shen F Fang Wang Y Yanfeng Guo (State Key Laboratory of Quantum Functional Materials, School of Physical Science and Technology) L Lin Wang X Xiaoshuang Chen W Weida Hu