@article{iimura, title = {Ultra‐Low‐Strain Calcium and Magnesium Ion Storage Enabled by Tunnel‐Structured MoO 3 Positive Electrode}, author = {Reona Iimura, M. D. Hashan C. Peiris, Takashi Yabu, Toshihiko Mandai, Ruijie Zhu, Akira Nasu, Saneyuki Ohno, Masaki Matsui, Itaru Honma, Manuel Smeu, Hiroaki Kobayashi}, publisher = {Wiley}, year = {2026}, keywords = {Multivalent battery, Positive electrode, Low strain, Tunnel structure, Ion diffusion} }