机构:[1]School of Bioscience and Bioengineering, South China University of Technology, Guangzhou, P. R. China.[2]The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Provincial Academy of Chinese Medical Sciences, Guangzhou, 510006, P. R. China广东省中医院
A tailor-made colorimetric and NIR fluorescent probe for Pd-0 was developed by introducing allyl chloroformate into the methylene blue (MB) fluorophore. The probe exhibited vivid color change and significant fluorescence enhancement towards Pd-0, accompanied with excellent selectivity and sensitivity. No absorption and fluorescence response could be observed towards other metal ions. The fluorescence intensity of this probe showed a linear response to Pd-0 in the concentration range of 0-2 mu M with a detection limit of 5.7 nM. Moreover, living cell imaging results indicated that this probe holds promising application prospects for detecting intracellular Pd-0 species based on its low cytotoxicity and specific turn-on NIR emission.
基金:
National Natural
Science Foundation of China (21502056), the Natural
Science Foundation of Guangdong Province, China
(2016A030310463), the Pandeng project for undergraduate in
Guangdong Province (j2tw-k315001-16 to L. F. Z.) and National Undergraduate Innovative and Entrepreneurial Training
Program (201610561163 to L. F. Z.).
第一作者机构:[1]School of Bioscience and Bioengineering, South China University of Technology, Guangzhou, P. R. China.
共同第一作者:
通讯作者:
推荐引用方式(GB/T 7714):
Tan Hui-ya,Liu Jing-gong,Zhou Lin-fu,et al.A smart NIR fluorescent probe for the highly selective detection of palladium[J].RSC ADVANCES.2017,7(11):6583-6586.doi:10.1039/c6ra27502h.
APA:
Tan, Hui-ya,Liu, Jing-gong,Zhou, Lin-fu,Li, Yu-kun,Yan, Jin-wu&Zhang, Lei.(2017).A smart NIR fluorescent probe for the highly selective detection of palladium.RSC ADVANCES,7,(11)
MLA:
Tan, Hui-ya,et al."A smart NIR fluorescent probe for the highly selective detection of palladium".RSC ADVANCES 7..11(2017):6583-6586