Pt1/Au25 Dual-Site Catalyst

Doubled As(III) Sensitivity

Stepwise coordination anchoring of Pt single atoms and Au25 nanoclusters onto distinct g-C3N4 sites achieves high loading with a well-defined dual-site architecture.

Xiao, Xiangyu · Li, Peihua · Tang, Liang · Wu, Deli · Xia, Huarong · Song, Zongyin · Yong-Huan, Zhao · Bo, Liang · Yang, Meng · Rui, Tang · Jingyi, Yao · Huang, Xingjiu · Chen, Xiaodong · Lei, Zhendong

Advanced Materials 2025

Specifications

Pt loading

{'zh': '1.41', 'en': '1.41'} wt

Au loading

{'zh': '18.92', 'en': '18.92'} wt

As III sensitivity

{'zh': '8.32', 'en': '8.32'} µA ppb⁻¹

III detection limit

{'zh': '0.2', 'en': '0.2'} ppb