Phosphidated iron polyphthalocyanine catalyst

Bifunctional overall water splitting

In-situ phosphidated iron polyphthalocyanine on nickel foam catalyzes both HER and OER efficiently, outperforming precious-metal benchmarks in an electrolyzer.

Guiyuan, Yang · Li, Yang · Mei, Gaoxia · Cui, Lili · Fan, Meihong · He, Xingquan

International Journal of Hydrogen Energy 2024

Specifications

OER overpotential mV

{'zh': '293', 'en': '100'} mA cm⁻²

HER overpotential mV

{'zh': '190', 'en': '100'} mA cm⁻²

splitting voltage V

{'zh': '1.743', 'en': '100'} mA cm⁻²

RuO Pt C

{'zh': '1.852', 'en': ''} V