Protonation effect on ligands in EuL: a luminescent switcher for fast naked-eye detection of HCl.
Dalton Trans
; 44(30): 13586-91, 2015 Aug 14.
Article
em En
| MEDLINE
| ID: mdl-26135646
A new luminescent coordination polymer, EuH(L)(2)(NO(3))(2) (EuL, HL = 2-(2-pyridin-2-yl)quinoline-4-carboxylic acid), has been solvothermally synthesized, and its framework of uncoordinated pyridyl rings was exploited for the binding and specific sensing of HCl via a protonation effect. The protonation effect changes the energy of the excited state of the ligands, rendering them unable to act as efficient antennae for Eu(3+) characteristic emission. Thus, we have developed a new, fast and convenient sensor for HCl, a gas harmful for the environment.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Piridinas
/
Quinolinas
/
Európio
/
Complexos de Coordenação
/
Gases
/
Ácido Clorídrico
Tipo de estudo:
Diagnostic_studies
/
Prognostic_studies
Idioma:
En
Revista:
Dalton Trans
Assunto da revista:
QUIMICA
Ano de publicação:
2015
Tipo de documento:
Article
País de afiliação:
China