Raman scattering study of two-dimensional magnetic van der Waals compound VI<sub>3</sub>

Raman scattering study of two-dimensional magnetic van der Waals compound VI₃

Wang Yi-Meng¹, Tian Shang-Jie¹, Li Cheng-He¹, Jin Feng², Ji Jian-Ting², Lei He-Chang¹, Zhang Qing-Ming^{2, 3, †}

(a) Temperature dependence of 128.4-cm⁻¹ A_g mode. Temperature dependence of frequency shift (b) and linewidth (c) of the A_g mode (left axis). The solid red lines in panel (b) represent the fits with Eq. (3) and the lines in panel (c) represent the fits with Eq. (4).