Acridine orange as a coreactant for efficient electrogenerated chemiluminescence of tris(2,2'-bipyridine)ruthenium(ii) and its use in selective and sensitive detection of thiourea

Chem Commun (Camb). 2020 May 11;56(38):5154-5157. doi: 10.1039/d0cc01273d. Epub 2020 Apr 7.

Abstract

A new and efficient anodic Ru(bpy)32+ ECL system by using acridine orange (3,6-Bis(dimethylamino)acridine, AO) as a coreactant was reported in a neutral medium. The developed Ru(bpy)32+-AO system displayed a higher ECL intensity than that of the classic Ru(bpy)32+- oxalate ECL system, and was further exploited for the ECL detection of thiourea for the first time.

MeSH terms

  • Acridine Orange / chemistry*
  • Luminescence*
  • Luminescent Measurements
  • Molecular Structure
  • Organometallic Compounds / chemical synthesis
  • Organometallic Compounds / chemistry*
  • Thiourea / analysis*

Substances

  • Organometallic Compounds
  • tris(2,2'-bipyridyl)ruthenium(II)
  • Acridine Orange
  • Thiourea