Sub-2nm Pt Cluster/Y(OH)₃ HER Electrocatalyst

Stable 250 h at industrial current densities

pt nanocluster anchored on Y(OH)₃, the synergy of ultra-small Pt clusters and water-dissociation promotor leads to high activity and robust stability for alkaline HER.

Zhang, Rui · Jiang, Kezhu · Sun, Hongming · Yan, Zhenhua · Chen, Xiang

Journal of Colloid and Interface Science 2025

Specifications

过电位

{'zh': '31', 'en': ''} mV

团簇平均直径

{'zh': '1.3', 'en': ''} nm

Advantages

stable for 250 h at 500 mA cm⁻²