在二维moiré超级格子中生成第二声波,该超级格子由两层过渡金属二二甲基化物组成

Xiaoyu Yang1, Xinjiang Wang1, Muhammad Faizan1

  • 1State Key Laboratory of Integrated Optoelectronics, Key Laboratory of Automobile Materials of MOE, School of Materials Science and Engineering, Jilin University, Changchun 130012, China. lijun_zhang@jlu.edu.cn.

Nanoscale
|January 22, 2024
PubMed
概括

扭曲的双层过渡金属二甲基化物 (TMD) 显示可调节的非线性光学特性. 9.4°的扭曲角度通过优化层间合和减少带间隙来最大限度地提高第二和生成 (SHG).