Fast Na diffusion and anharmonic phonon dynamics in superionic Na<sub>3</sub>PS<sub>4</sub>

Authors: Mayanak K. Gupta, Jingxuan Ding, Naresh C. Osti, Douglas L. Abernathy, William Arnold, Hui Wang, Zachary Hood, Olivier Delaire

Published: 2021-11-10

DOI: 10.1039/d1ee01509e

Source: Full article

Abstract

Strongly anharmonic low-energy phonons enable the fast diffusion of Na ions in the solid-state electrolyte compound Na3PS4.