Raman scattering study of magnetic layered MPS3 crystals (M=Mn, Fe, Ni)
Wang Yi-Meng1, Zhang Jian-Feng1, Li Cheng-He1, Ma Xiao-Li2, Ji Jian-Ting2, Jin Feng1, Lei He-Chang1, Liu Kai1, Zhang Wei-Lu3, Zhang Qing-Ming2, 4, †
(a) Unpolarized Raman spectrum of MnPS3 collected at room temperature. (b) Polarized Raman spectra of MnPS3 at room temperature under Z(XX)Z¯ (red line) and Z(XY)Z¯ (blue line) scattering geometry. Inset: the XYZ/abc coordinates. (c) Intensity map of Raman spectra of MnPS3 under parallel polarization scattering geometry as a function of Raman shift and angle. (d) Same as (c), but under cross polarization geometry.