Ultrathin Mesoporous CuxRu Nanomeshes

Efficient Nitrate-to-Ammonia Conversion

These nanomeshes achieve high faradaic efficiency and ultrahigh activity, and for the first time enable kilowatt-level nitrate removal in a flow electrolyzer, simultaneously addressing industrial wastewater treatment and ammonia production.

Han, Ali · Yang, Yang Yang · Zhang, Hao · Bu, Yunfei · Fu, Zhengping · Lu, Yalin · Liu, Gang · Baek, Jong-beom · Li, Feng · Zhao, Dongyuan

Advanced Materials 2025

Specifications

have a thickness

{'zh': '-3', 'en': '-3'} nm

去除速率

{'zh': '12.4', 'en': ''} mmol min⁻¹

Advantages

A high ammonia faradaic efficiency of 94.5% at 0 V (vs RHE) for nitrate reduction

A highest ammonia mass activity of 0.7 A mg⁻¹ at 0 V (vs RHE)