Effect of cyclic third components on non-deoxygenated RTP and their potential in developing optical thermometer

Spectrochim Acta A Mol Biomol Spectrosc. 2005 Oct;61(13-14):3038-42. doi: 10.1016/j.saa.2004.11.023.

Abstract

Effect of five cyclic third components, cyclohexane, methylcyclohexane, perfluorocyclohexane, perfluoromethylcyclohexane and adamantane, on cyclodextrin-induced room-temperature phosphorescence (CD-RTP) of 1-bromonaphthalene is studied. It is found that these five compounds can induce intensive RTP, and the enhancement order is as follows: cyclohexane>adamantane>methylcyclohexane>perfluorocyclohexane>perfluoromethylcyclohexane. Dependence of RTP intensity on temperature of these systems shows the potential application in developing optical thermometer.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cyclization
  • Cyclodextrins / chemistry
  • Optics and Photonics
  • Oxidation-Reduction
  • Oxygen / chemistry
  • Phosphorus / chemistry*
  • Spectrophotometry
  • Thermometers*

Substances

  • Cyclodextrins
  • Phosphorus
  • Oxygen