Exsolved Pt₃Ni Alloy on Perovskite

Mass activity 862 A/gPt

Unlike conventional Pt and Pt-Ir, it steers ammonia electrooxidation to N₂ by stabilizing *OOH and strengthening *NH₂ binding.

Mingming, Gong · Hassan Shah, Aamir · Ye, Caichao · Kim, Dong Ha · Bu, Yunfei

Angewandte Chemie - International Edition 2025

Specifications

稳定太阳能驱动制氢

{'zh': '394', 'en': ''} L kWh⁻¹

去除率

{'zh': '62', 'en': ''} mg/day

Advantages

Mass activity up to 862 A gPt⁻¹

13.7 mA at cell voltage of 1.0 V (solar-driven ammonia electrolyzer)