Reversible electrochemical modulation of fluorescence and selective sensing of ascorbic acid using a DCIP-CA-CdTe QD system

Analyst. 2012 Mar 7;137(5):1094-6. doi: 10.1039/c2an15921j. Epub 2012 Jan 10.

Abstract

The reversible electrochemical modulation of fluorescence and selective sensing of ascorbic acid has been achieved using a DCIP-CA-CdTe QD system. Ascorbic acid could be detected over a linear range from 2.33 μM to 56.49 μM, with a detection limit of 0.50 μM.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • 2,6-Dichloroindophenol / chemistry*
  • Ascorbic Acid / analysis*
  • Ascorbic Acid / chemistry*
  • Cadmium Compounds / chemistry*
  • Chemistry Techniques, Analytical / instrumentation*
  • Electrochemistry
  • Quantum Dots*
  • Spectrometry, Fluorescence
  • Tellurium / chemistry*

Substances

  • Cadmium Compounds
  • 2,6-Dichloroindophenol
  • Tellurium
  • Ascorbic Acid
  • cadmium telluride