A Sustainable Route to Ruthenium Phosphide (RuP)/Ru Heterostructures with Electron‐Shuttling of Interfacial Ru for Efficient Hydrogen Evolution oleh Daohao Li, Rongsheng Cai, Dongyong Zheng, Jun Ren, Chung‐Li Dong, Yu‐Cheng Huang, Sarah J. Haigh, Xien Liu, Feilong Gong, Yiming Liu, Jian Liu, Dongjiang Yang