Skip to main navigation Skip to search Skip to main content

Reversible photoluminescence switching behavior and luminescence thermochromism of copper(I) halide cluster coordination polymers

  • Guang Zeng
  • , Shanghua Xing
  • , Xu Han
  • , Bingjing Xin
  • , Yulin Yang
  • , Xiuru Wang
  • , Guanghua Li*
  • , Zhan Shi
  • , Shouhua Feng
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Two novel coordination polymers [Cu3I4(C16H32N4)]·ClO4 (1) and [Cu6I6Br2(C16H32N4)(CH3CN)2] (2) (C16H32N4·2Br- = 4-Aza-1-azoniabicyclo-[2.2.2]octane, 1,1′-(1,4-butanediyl)bis-dibromide) have been synthesized under solvothermal conditions. At room temperature, compounds 1 (Φ = 46.2%) and 2 (Φ = 26.62%) show strong photoluminescence in solid state. At low temperature, compound 1 displays obvious thermochromic luminescence while compound 2 has no obvious change which can be observed by naked eye. However, compound 2 displays a interesting phenomenon. The luminescence of compound 2 is reversible when the coordinated CH3CN molecules in structure are removed by heat and recovered from acetonitrile solvent.

Original languageEnglish
Pages (from-to)40792-40797
Number of pages6
JournalRSC Advances
Volume5
Issue number51
DOIs
StatePublished - 2015
Externally publishedYes

Fingerprint

Dive into the research topics of 'Reversible photoluminescence switching behavior and luminescence thermochromism of copper(I) halide cluster coordination polymers'. Together they form a unique fingerprint.

Cite this