Gold nanoparticles decorated carbon nitride nanosheets as a coreactant regulate the conversion of the dual-potential electrochemiluminescence of Ru(bpy)32+ for Hg2+ detection

Autor: Shu-Ping Cao, Jian-Ding Qiu, Ru-Ping Liang, Ya-Jie Li, Qiu-Xia Luo
Rok vydání: 2020
Předmět:
Zdroj: Chemical Communications. 56:5625-5628
ISSN: 1364-548X
1359-7345
DOI: 10.1039/d0cc01311k
Popis: Gold nanoparticles (AuNPs) decorated carbon nitride nanosheets (Au–g-C3N4 NSs) could work as an excellent on-electrode cathodic coreactant for Ru(bpy)32+. Based on the regulation effect of AuNPs and mercury (Hg2+) for the dual-potential electrochemiluminescence (ECL) of Ru(bpy)32+, a simple, sensitive and selective ECL system was created for the ratiometric sensing of Hg2+.
Databáze: OpenAIRE