A cyanobiphenyl containing fluorescence "turn on" sensor for Al3+ ion in CH3CN-water

Küçük Resim Yok

Tarih

2015

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

ELSEVIER SCIENCE SA

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

A novel fluorescent sensor, 4'-hydroxy-3'-(((2-hydroxyphenyl)imino)methyl)-4-biphenylcarbonitrile (AAF) was synthesized and characterized by combination of H-1, C-13, APT, COSY NMR, FT-IR, and elemental analysis. The behaviors of the receptor AAF toward different metal ions were determined by UV-vis and fluorescence spectroscopy. The receptor AAF exhibited a 24-fold increase in fluorescence intensity in the presence of Al3+ over most other competitive metal ions in CH3CN-water (v/v, 1/1). (C) 2014 Elsevier B.V. All rights reserved.

Açıklama

Anahtar Kelimeler

Al3+ ion, Chemosensor, Fluorescent, Turn on, Schiff base

Kaynak

SENSORS AND ACTUATORS B-CHEMICAL

WoS Q Değeri

Q1

Scopus Q Değeri

Q1

Cilt

208

Sayı

Künye