Hydride Ion Conductors with Polyanionic Complex Anions - Taehyun Kim; Taeseung Kim; Taegyoung Lee; Ye-Eun Park; Jeonghyun Kim; Seoungjae Kang; Hyerim Kim; Seokjae Hong; Naoki Matsui; Hyungsub Kim; Sangryun Kim (Journal of the American Chemical Society, 2025)