Calix[4]crown in dual sensing functions with FRET

Seoung Ho Lee, Kuk Kim Sung, Han Bok Ju, Hyun Lee Suh, Juyoung Yoon, Kilsung Lee, Seung Kim Jong

Research output: Contribution to journalArticlepeer-review

44 Citations (Scopus)


A new calix[4]crown chemosensor based on dual sensing probes reveals Pb2+ ion selectivity over other metal ions, which arises from a hypsochromic shift of azo units in UV spectrum as well as a fluorescence enhancement of pyrenyl parts in fluorescence spectrum via a suppressed FRET.

Original languageEnglish
Pages (from-to)8163-8167
Number of pages5
JournalTetrahedron Letters
Issue number47
Publication statusPublished - 2005 Nov 21
Externally publishedYes


  • Calixarenes
  • Fluorescence
  • Metal ion complexation

ASJC Scopus subject areas

  • Biochemistry
  • Drug Discovery
  • Organic Chemistry


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