Tunable nonlinear optical properties of PDA/Ag composite vesicles based on reversible host-guest interaction

Jinan Rao, Hao Jiang, Jin Wang, Gang Zou, Qijin Zhang

Research output: Contribution to journalArticlepeer-review

8 Scopus citations

Abstract

We develop a novel photo-responsive supramolecular system in which the aggregation and disaggregation of polydiacetylene/silver (PDA/Ag) composite vesicles is mediated by a reversible photo-responsive molecular recognition process. The PDA/Ag composite vesicles provide necessary nonlinear optical (NLO) properties, the host-guest interaction between azobenzene and β-cyclodextrin get PDA/Ag composite vesicles sufficiently close to each other for providing the enhanced surface plasmon resonance and a corresponding NLO effect. NLO switching of PDA/Ag composite vesicles based on reversible host-guest interactions is realized by alternating visible and UV light irradiation, which may introduce a new way for preparation of smart NLO materials.

Original languageEnglish
Pages (from-to)70-73
Number of pages4
JournalChemical Physics Letters
Volume539-540
DOIs
StatePublished - 29 Jun 2012
Externally publishedYes

ASJC Scopus subject areas

  • General Physics and Astronomy
  • Physical and Theoretical Chemistry

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