Colorimetric and ratiometric fluorescence sensing of fluoride ions based on competitive intra- and intermolecular proton transfer

2007 ◽  
Vol 48 (17) ◽  
pp. 3083-3087 ◽  
Author(s):  
Vijay Luxami ◽  
Subodh Kumar
Keyword(s):  
Proton Transfer ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Fluoride Ions ◽  
Intermolecular Proton Transfer ◽  
Ratiometric Fluorescence Sensing

Colorimetric and Ratiometric Fluorescence Sensing of Fluoride:  Tuning Selectivity in Proton Transfer

2005 ◽  
Vol 70 (25) ◽  
pp. 10524-10531 ◽  
Author(s):  
Xiaojun Peng ◽  
Yunkou Wu ◽  
Jiangli Fan ◽  
Maozhong Tian ◽  
Keli Han
Keyword(s):  
Proton Transfer ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Ratiometric Fluorescence Sensing

A benzimidazole-based non-symmetrical tripodal receptor for the ratiometric fluorescence sensing of fluoride ions and solid state recognition of sulfate ions

2019 ◽  
Vol 43 (42) ◽  
pp. 16497-16505 ◽  
Author(s):  
Nilotpal Borah ◽  
Biswajit Nayak ◽  
Abhijit Gogoi ◽  
Gopal Das
Keyword(s):  
Solid State ◽  
Fluorescent Chemosensor ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Fluoride Ions ◽  
Sulfate Ions ◽  
State Recognition ◽  
Tripodal Receptor ◽  
Ratiometric Fluorescence Sensing

A novel tripodal receptor has been reported as a fluorescent chemosensor for fluoride ions. Moreover, in solid state, seven units of the protonated receptors form a pseudo-capsular cavity to encapsulate two pairs of sulphate anions.

Ratiometric Fluorescence Sensing of Fluoride Ions by an Asymmetric Bidentate Receptor Containing a Boronic Acid and Imidazolium Group

2009 ◽  
Vol 2009 (18) ◽  
pp. 3058-3065 ◽  
Author(s):  
Zhaochao Xu ◽  
Sook Kyung Kim ◽  
Su Jung Han ◽  
Chongmok Lee ◽  
Gabriele Kociok-Kohn ◽  
...  
Keyword(s):  
Boronic Acid ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Fluoride Ions ◽  
Ratiometric Fluorescence Sensing

Ratiometric fluorescence sensing of fluoride ions by triarylborane–phenanthroimidazole conjugates

2013 ◽  
Vol 176 ◽  
pp. 850-857 ◽  
Author(s):  
Ki Cheol Song ◽  
Hyungjun Kim ◽  
Kang Mun Lee ◽  
Yoon Sup Lee ◽  
Youngkyu Do ◽  
...  
Keyword(s):  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Fluoride Ions ◽  
Ratiometric Fluorescence Sensing

Carbon dots doped lanthanide coordination polymer nanocomposite as ratiometric fluorescent probe for the sensitive detection of alkaline phosphatase activity

The Analyst ◽  
2021 ◽  
Author(s):  
Weidi Sun ◽  
Xue Han ◽  
Fengli Qu ◽  
Rong-Mei Kong ◽  
Zilong Zhao
Keyword(s):  
Alkaline Phosphatase ◽  
Coordination Polymer ◽  
Polymer Nanocomposite ◽  
Activity Analysis ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Lanthanide Coordination Polymer ◽  
Stimulus Responsive ◽  
Ratiometric Fluorescence Sensing ◽  
Ratiometric Fluorescent Probe

Developing sensitive methods for alkaline phosphatase (ALP) activity analysis is an important analytical topic. Based on the stimulus-responsive lanthanide coordination polymer, a simple ratiometric fluorescence sensing strategy was proposed to...

Redox-induced target-dependent ratiometric fluorescence sensing strategy and logic gate operation for detection of α-glucosidase activity and its inhibitor

2021 ◽  
Author(s):  
Xucan Yuan ◽  
Yi Sun ◽  
Pengfei Zhao ◽  
Longshan Zhao ◽  
Zhili Xiong
Keyword(s):  
Redox Reaction ◽  
Logic Gate ◽  
Sensitive Detection ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Gate Operation ◽  
Glucosidase Activity ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Ratiometric Fluorescence Sensing

A target-dependent ratiometric fluorescence sensing strategy was designed and fabricated based on redox reaction for highly sensitive detection of α-glucosidase (α-Glu) activity and its inhibitor. In this study, silicon quantum...

Ratiometric fluorescence sensing and colorimetric decoding methanol by a bimetallic lanthanide-organic framework

2018 ◽  
Vol 265 ◽  
pp. 104-109 ◽  
Author(s):  
Di-Ming Chen ◽  
Chun-Xiao Sun ◽  
Yu Peng ◽  
Nan-Nan Zhang ◽  
Huan-Huan Si ◽  
...  
Keyword(s):  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Ratiometric Fluorescence Sensing ◽  
Organic Framework

Visualized ratiometric fluorescence sensing system for copper ions based on gold nanoclusters/perovskite quantum dot @SiO2 nanocomposites

The Analyst ◽  
2021 ◽  
Author(s):  
Wanying Xue ◽  
Jiangyan Zhong ◽  
Haishan Wu ◽  
Jianhua Zhang ◽  
Yuwu Chi
Keyword(s):  
Quantum Dot ◽  
Metal Ions ◽  
Environmental Pollution ◽  
Copper Ions ◽  
Gold Nanoclusters ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Sensing System ◽  
Sio2 Nanocomposites ◽  
Ratiometric Fluorescence Sensing

Excessive copper ions (Cu2+)cause serious environmental pollution and even endanger the health of organisms. Fluorescence chemosensing materials are widely used in the detection of metal ions due to their simple...

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