Multi-Metal Atomic Catalysts

Dual-mechanism synergy

Combining V/Cr's rapid onset dehydrogenation with Ni's sustained hydrogen transfer alleviates rate decay, synergistically enhancing MgH2 dehydrogenation kinetics.

Huang, Yike · An, Cuihua · Liu, Yafei · Guo, Yusang · Shao, Huaxu · Yuan, Huatang · Shao, Huaiyu · Wang, Caiyun · Wang, Yijing

Journal of Materials Science and Technology 2025

Advantages

V and Cr show maximum rate at early dehydrogenation stage

Ni requires a temperature-sensitive preparation time for maximum rate

Combination of V/Cr and Ni shows best kinetics, alleviating rate decay