Strain-modulated excitonic gaps in mono- and bi-layer MoSe<sub>2</sub>

Strain-modulated excitonic gaps in mono- and bi-layer MoSe₂

Ji Jianting, Zhang Anmin, Xia Tianlong, Gao Po, Jie Yinghao, Zhang Qian, Zhang Qingming^†,

(a) Strain dependence of A-exciton PL peak positions in mono- and bi-layer MoSe₂. (b) Strain dependence of A-exciton PL peak widths in mono- and bi-layer MoSe₂.