The advances in innovative amorphous noble-metal-based electrocatalysts

Noble-metal-based electrocatalysts exhibit significant advantages in electrocatalysis. Amorphization can further enhance electrocatalytic performance by increasing the number of active sites and providing a more flexible electronic structure. Numerous amorphous noble-metal-based electrocatalysts have been developed through various synthetic techniques and applied across a range of catalytic processes. This review summarizes recent advancements in the field of amorphous noble-metal-based electrocatalysts. First, a systematic classification of these electrocatalysts is presented, along with an overview of the synthesis methods. Second, the diverse applications of amorphous noble-metal-based electrocatalysts are discussed. Finally, the challenges facing these materials are addressed and key insights offered for future development. The primary objective of this review is to present a comprehensive overview of amorphous noble-metal-based electrocatalysts and to encourage further research in this area.