Tensile strain enhanced electron mobility via valley shifting in the monolayer transition metal dichalcogenides MX2 (M=Mo, W, Zr, Hf; X=S, Se)RemoveWei-Hua Xiao, Gege Du, Kun Yan, Yizhi Hu, Xiaobin Chen, and Li-Ming TangPhys. Rev. B 114, 185426 (2026)