Selective interaction of As( iii ) and luminol for the development of electrochemiluminescence-based arsenic( iii ) sensors
Abstract
A newly identified selective interaction between As(III) and luminol enhances the formation of excited 3-aminophthalate, thereby amplifying the ECL signals. The luminol/As(III) ECL response was observed across all studied electrodes; however, Au/BDD was selected for its highest sensitivity, driven by the strong electrocatalytic activity of the immobilized gold nanoparticles.
Fields of Study & Subjects
Arsenic contamination and mitigation
Advanced biosensing and bioanalysis techniques
Molecular Sensors and Ion Detection
Publication details
- Journal / source
- Analytical Methods
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 18
- Issue
- 9
- Pages
- 1795–1799
- Publication date
- 1 January 2026
- Language
- EN