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author:

Hou, Linxi (Hou, Linxi.) [1] (Scholars:侯琳熙) | Shangguan, Mingqin (Shangguan, Mingqin.) [2] | Lu, Zhen (Lu, Zhen.) [3] | Yi, Sili (Yi, Sili.) [4] | Jiang, Xingzong (Jiang, Xingzong.) [5] | Jiang, Heng (Jiang, Heng.) [6]

Indexed by:

Scopus SCIE

Abstract:

A new cyclometalated iridium(III) complex-based fluorescence probe (IrCN) for hypochlorite (ClO-) has been synthesized and characterized. The probe displayed nonfluorescent around 577 nm, while a 54-fold enhancement in fluorescence emission intensity was observed after the addition of ClO- due to the removal of C = N isomerization effect. Such "turn-on" fluorescence probe worked excellently in wide pH range (5-12) with short response time (< 20 s) and the detection limit was as low as 0.11 mu M. In addition, IrCN exhibited high selectivity towards ClO- even in the presence of other competing species. Furthermore, IrCN was successfully integrated in fluorescent test strips for real-time detection of ClO-.

Keyword:

Fluorescence probe Hypochlorite Iridium(III) complex Test strips

Community:

  • [ 1 ] [Hou, Linxi]Fuzhou Univ, Coll Chem Engn, Xueyuan Rd 2, Fuzhou 350116, Fujian, Peoples R China
  • [ 2 ] [Shangguan, Mingqin]Fuzhou Univ, Coll Chem Engn, Xueyuan Rd 2, Fuzhou 350116, Fujian, Peoples R China
  • [ 3 ] [Lu, Zhen]Fuzhou Univ, Coll Chem Engn, Xueyuan Rd 2, Fuzhou 350116, Fujian, Peoples R China
  • [ 4 ] [Jiang, Xingzong]Fuzhou Univ, Coll Chem Engn, Xueyuan Rd 2, Fuzhou 350116, Fujian, Peoples R China
  • [ 5 ] [Jiang, Heng]Fuzhou Univ, Coll Chem Engn, Xueyuan Rd 2, Fuzhou 350116, Fujian, Peoples R China
  • [ 6 ] [Yi, Sili]Fuzhou Univ, Coll Chem, Xueyuan Rd 2, Fuzhou 350116, Fujian, Peoples R China

Reprint 's Address:

  • 侯琳熙

    [Hou, Linxi]Fuzhou Univ, Coll Chem Engn, Xueyuan Rd 2, Fuzhou 350116, Fujian, Peoples R China

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Source :

ANALYTICAL BIOCHEMISTRY

ISSN: 0003-2697

Year: 2019

Volume: 566

Page: 27-31

2 . 8 7 7

JCR@2019

2 . 6 0 0

JCR@2023

ESI Discipline: BIOLOGY & BIOCHEMISTRY;

ESI HC Threshold:189

JCR Journal Grade:2

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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