Enhancement of electrogenerated chemiluminescence of luminol by ascorbic acid at gold nanoparticle/graphene modified glassy carbon electrode Original Research Article Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Available online 26 June 2014, Pages Yongping Dong, Tingting Gao, Ying Zhou, Xiangfeng Chu, Chengming Wang
Graphical abstractGold nanoparticle (GNP) and gold nanoparticle/graphene (GNP/GR) modified electrodes were prepared. GNP/GR could enhance anodic luminol ECL slightly and enhance cathodic luminol ECL significantly. Ascorbic acid could be detected sensitively at the GNP/GR/GCE based on its enhancing effect of anodic luminol ECL.
 |
No comments:
Post a Comment