Mg-Ion Conduction in Antiperovskite Solid Electrolytes Revealed by 25Mg Ultrahigh Field NMR and First-Principles Calculations - David M. Halat; Haoyu Liu; Kwangnam Kim; Grant C. B. Alexander; Xiaoling Wang; Amrit Venkatesh; Adam R. Altenhof; Harris E. Mason; Saul H. Lapidus; Jeong Seop Yoon; Ivan Hung; Zhehong Gan; et al. (Journal of the American Chemical Society, 2025)