Amine vapor-responsive ratiometric sensing tag based on HPTS/TPB-PVA fluorescent film for visual determination of fish freshness

In this study, amine vapor-sensitive films with ratiometric fluorescence attributes were developed. The pH-sensitive fluorescein 8-hydroxypyrene-1,3,6-trisulfonic acid trisodium salt (HPTS) and its tetraphenylethylene derivative (TPB) were selected as ratiometric indicators and incorporated into a p...

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Bibliographic Details
Main Authors: Qian Han, Min Yang, Zexin Zhang, Xinwen Bai, Xiuying Liu, Zhenhua Qin, Wei Zhang, Pingping Wang, Lijie Zhu, Zaixi Shu, Xuepeng Li
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Food Chemistry: X
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590157524000397