Fluorescence resonance energy transfer fluorescent polymer dots without conventional chromophores: Synthesis, emission mechanism and applications as Cu2+ probe and fluorescent ink

Recently, the non-aromatic fluorescent materials without benzene rings in their structures have aroused widespread interest. In this work, a citric acid functionalized polyethyleneimine oligomer, CA-PEI, was synthesized through acyl chloride method. In CA-PEI, the polyethyleneimine was bonded to cit...

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Bibliographic Details
Main Authors: Yunqian Ma, Hao Zhang, Duxia Cao, Qifeng Chen, Ruifang Guan, Chuanjian Zhou
Format: Article
Language:English
Published: Elsevier 2020-12-01
Series:Chemical Engineering Journal Advances
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666821120300466