FeN₃P Single-Atom Catalyst

Anti-Cu(II) Interference

A phosphorus-coordinated FeN₃P single-atom catalyst selectively detects As(III) even in the presence of Cu(II), overcoming the long-standing challenge of severe Cu(II) interference.

Li, Peihua · Song, Zongyin · Xiao, Xiangyu · Bo, Liang · Yang, Meng · Chen, Shihua · Liu, Wenqing · Huang, Xingjiu

Journal of Hazardous Materials 2023

Specifications

的灵敏度
{'zh': '3.90', 'en': ''} µA ppb⁻¹

Advantages

Completely avoids Cu(II) interference

TOF is an order of magnitude higher than FeN₂C₂