Platinum‐Group Metal High‐Entropy Selenides for the Hydrogen Evolution Reaction. - Deng, Xiaohui; Kusada, Kohei; Yamamoto, Tomokazu; Toriyama, Takaaki; Murakami, Yasukazu; Tseng, Jo‐Chi; Yamada, Hiroki; Sakata, Osami; Ashitani, Hirotaka; Kawaguchi, Shogo; Kubota, Yoshiki; Kitagawa, Hiroshi (Angewandte Chemie International Edition, 2025)