Author/Authors :
Lee، نويسنده , , Seoung Ho and Kim، نويسنده , , Sung Kuk and Bok، نويسنده , , Ju-Han and Lee، نويسنده , , Suh Hyun and Yoon، نويسنده , , Juyoung and Lee، نويسنده , , Kilsung and Kim، نويسنده , , Jong Seung، نويسنده ,
Abstract :
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.