@misc{hikari2025a, title = {Half-Calcium Substitution of the CaB₆ Surface with Hydrogen: Synthesis, Structural Characterization, and Electronic Structure}, author = {Hikari Yoshioka, Mitsuhiro Saito, Satoshi Tominaka, Susumu Okada, Mina Maruyama, Yanlin Gao, Ben Slater, Shin-ichi Ito, Miwa Hikichi, Ryuki Tsuji, Osamu Oki, Yuichi Ikuhara, Shin-ichi Orimo, Hideo Hosono, Takahiro Kondo}, publisher = {Wiley-VCH GmbH}, year = {2025-09-12}, keywords = {hydrogen boride, ion exchange, crystal structure} }