A superamplification effect in the detection of explosives by a fluorescent hyperbranched poly(silylenephenylene) with aggregation-enhanced emission characteristics

Liu, Jianzhao; Zhong, Yongchun; Lü, Ping; Hong, Yuning; W. Y. Lam, Jacky; Mahtab, Faisal; Yu, Yong; Sing Wong, Kam; Zhong Tang, Ben

doi:10.1039/c0py00046a

Public

A superamplification effect in the detection of explosives by a fluorescent hyperbranched poly(silylenephenylene) with aggregation-enhanced emission characteristics

Published in Polymer Chemistry • Jan 1, 2010

Authors:

Jianzhao Liu

Yongchun Zhong

Ping Lü

Abstract

Fluorescence of a hyperbranched poly(silylenephenylene) is weakened with increasing quencher concentration in an exponential fashion, giving an extremely high quenching constant and making the polymer a highly sensitive chemosensor for explosive detection.

Subject

Aggregation-induced emission

Fluorescence

Explosive material

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