A series of selective and sensitive fluorescent sensors based on a thiophen-2-yl-benzothiazole unit for Hg2+

2016 ◽  
Vol 40 (3) ◽  
pp. 2333-2342 ◽  
Author(s):  
Qunbo Mei ◽  
Ruqiang Tian ◽  
Yujie Shi ◽  
Qingfang Hua ◽  
Chen Chen ◽  
...  
Keyword(s):  
Fluorescence Quenching ◽  
Fluorescent Probe ◽  
Fluorescent Probes ◽  
Fluorescence Enhancement ◽  
Fluorescent Sensors ◽  
Benzothiazole Derivatives ◽  
Different Types ◽  
Quenching Probe ◽  
Ratiometric Fluorescent Probe

Different types of fluorescent probes for Hg2+ based on the 5-thiophen-2-yl-benzothiazole derivatives (TBT, CTBT, DTBT and NTBT) were realized by changing the subsituents, including the fluorescence quenching probe, the fluorescence enhancement probe and the ratiometric fluorescent probe.

Triazole appending ruthenium(ii) polypyridine complex for selective sensing of phosphate anions through C–H–anion interaction and copper(ii) ions via cancer cells

2020 ◽  
Vol 44 (16) ◽  
pp. 6186-6196 ◽  
Author(s):  
Mohanraj Ramachandran ◽  
Sambandam Anandan
Keyword(s):  
Fluorescence Quenching ◽  
Cancer Cells ◽  
Fluorescence Enhancement ◽  
Different Types ◽  
Anions And Cations ◽  
Phosphate Anions ◽  
Anion Interaction

Selective fluorescence enhancement by H2PO4−/H2P2O72− anions and maximum fluorescence quenching by Cu2+ ions were attained upon treatment with different types of anions and cations, respectively.

Screening and application of boron difluoride complexes of curcumin as colorimetric and ratiometric fluorescent probes for bisulfite

2020 ◽  
Vol 12 (11) ◽  
pp. 1514-1521
Author(s):  
Yi Zhang ◽  
Liangping Tu ◽  
Lingling Lu ◽  
Yuxiao Li ◽  
Linjiang Song ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Fluorescent Probes ◽  
High Selectivity ◽  
Boron Difluoride ◽  
Ratiometric Fluorescent Probe

Difluoroboron-complexed curcumin was developed as a colorimetric and ratiometric fluorescent probe for HSO3− with high selectivity and sensitivity.

A water soluble ratiometric fluorescent probe for targeting SO2 in mitochondria based on conjugated biquinolines

2020 ◽  
Vol 44 (46) ◽  
pp. 20235-20240
Author(s):  
Jialu Yang ◽  
Caixia Yin ◽  
Kaiqing Ma ◽  
Yongkang Yue ◽  
Fangjun Huo
Keyword(s):  
Fluorescent Probe ◽  
Fluorescent Probes ◽  
Water Solubility ◽  
Water Soluble ◽  
Practical Application ◽  
The Past ◽  
Ratiometric Fluorescent Probe

Despite the unprecedented development of SO2 fluorescent probes in the past five years, the water-solubility of these probes is still an important factor related to their practical application.

g-C3N4 nanosheet-based ratiometric fluorescent probes for the amplification and imaging of miRNA in living cells

2019 ◽  
Vol 7 (47) ◽  
pp. 7566-7573 ◽  
Author(s):  
Yiting Wang ◽  
Na Wu ◽  
Fengna Guo ◽  
Ruixue Gao ◽  
Ting Yang ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Fluorescent Probes ◽  
Living Cells ◽  
Dual Emission ◽  
Hairpin Dna ◽  
Signal Output ◽  
Fluorescence Quencher ◽  
Ratiometric Fluorescent Probe

By using BCNNS as a nanocarrier, a fluorescence quencher and an interior label, and using CuNC-labeled hairpin DNA for dual-signal output, a dual-emission ratiometric fluorescent probe was fabricated for the measurement of intracellular miRNA.

Novel AIE-active ratiometric fluorescent probes for mercury(ii) based on the Hg2+-promoted deprotection of thioketal, and good mechanochromic properties

2018 ◽  
Vol 6 (4) ◽  
pp. 773-780 ◽  
Author(s):  
Zhijun Ruan ◽  
Yuanrong Shan ◽  
Yanbin Gong ◽  
Can Wang ◽  
Fabing Ye ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Fluorescent Probes ◽  
Ratiometric Fluorescent Probe

Novel thioketal-containing AIEgens were designed as a ratiometric fluorescent probe for Hg2+, which also showed a reversible mechanochromic property.

scholarly journals Rhodamine 6G hydrazone with coumarin unit: a novel single-molecule multianalyte (Cu2+ and Hg2+) sensor at different pH value

RSC Advances ◽  
2017 ◽  
Vol 7 (67) ◽  
pp. 42312-42319 ◽  
Author(s):  
Zhou-Qing Xu ◽  
Xian-Jie Mao ◽  
Yuan Wang ◽  
Wei-Na Wu ◽  
Pan-Dong Mao ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Single Molecule ◽  
Fluorescence Enhancement ◽  
Rhodamine 6G ◽  
Ph Value ◽  
Aqueous Media ◽  
High Ph ◽  
Ratiometric Fluorescent Probe

An effective colourimetric and ratiometric fluorescent probe for Cu2+ in neutral aqueous media was synthesised. Moreover, the probe could sense Hg2+ with fluorescence enhancement at high pH.

A novel fast-response and highly selective AIEgen fluorescent probe for visualizing peroxynitrite in living cells, C. elegans and inflammatory mice

The Analyst ◽  
2021 ◽  
Author(s):  
Ya-Xi Ye ◽  
Xin-Yue Chen ◽  
Ya-Wen Yu ◽  
Qing Zhang ◽  
Xiao-Wen Wei ◽  
...  
Keyword(s):  
Response Time ◽  
Fluorescent Probe ◽  
Fluorescent Probes ◽  
Fluorescence Enhancement ◽  
Fast Response ◽  
Living Cells ◽  
C Elegans

Most of ONOO− fluorescent probes have been restricted their further applications because of their aggregation-caused quenching (ACQ) effect, long response time and low fluorescence enhancement. Herein, we developed a novel...

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