Thermally populated "bright" states for wide-range and high temperature sensing in air

Qiyun Fang, Jiewei Li, Shayu Li, Ruihong Duan, Shuangqing Wang, Yuanping Yi, Xudong Guo, Yan Qian, Wei Huang, Guoqiang Yang

Research output: Contribution to journalArticlepeer-review

55 Scopus citations

Abstract

A series of air-stable triarylphosphine oxide-based thermosensitive ratiometric sensors based on local excited (LE) and charge transfer (CT) emissions have been designed and synthesized. The fluorescence intensity of tri(pyren-1-yl)phosphine oxide exhibits a prominent temperature-dependent feature over a wide temperature range due to thermally populated emissive LE states. The wide ratiometric temperature sensing range and high stability/reversibility in an ambient atmosphere indicate their great potentials in facile and practical applications.

Original languageEnglish
Pages (from-to)5702-5705
Number of pages4
JournalChemical Communications
Volume53
Issue number42
DOIs
StatePublished - 2017

Fingerprint

Dive into the research topics of 'Thermally populated "bright" states for wide-range and high temperature sensing in air'. Together they form a unique fingerprint.

Cite this