Neutron scattering studies on ionic diffusion behaviors of superionic $\alpha$-Cu${}_{2-\delta }$Se

Lisi Li, Huili Liu, Maxim Avdeev +3

We present studies on crystal structure and ionic diffusion behaviors of superionic Cu${}_{2-\delta }$Se ($\delta$=0, 0.04, and 0.2) by utilizing neutron powder diffraction and quasi-elastic ne…