A selective fluorescence turn-on sensing system for evaluation of Cu2+ polluted water based on ultra-fast formation of fluorescent copper nanoclusters

2015 ◽  
Vol 7 (6) ◽  
pp. 2278-2282 ◽  
Author(s):  
Dan Li ◽  
Biao Li ◽  
Sung Ik Yang
Keyword(s):  
Detection System ◽  
Polluted Water ◽  
Copper Nanoclusters ◽  
Turn On ◽  
Sensing System ◽  
Water Based ◽  
Fluorescence Turn On

We report on a rapid and selective fluorescence turn-on detection system for Cu2+ based on the formation of highly fluorescent copper nanoclusters (CuNCs).

scholarly journals Cytidine-stabilized copper nanoclusters as a fluorescent probe for sensing of copper ions and hemin

RSC Advances ◽  
2018 ◽  
Vol 8 (17) ◽  
pp. 9057-9062 ◽  
Author(s):  
Yong Wang ◽  
Tianxia Chen ◽  
Zhengtao Zhang ◽  
Yongnian Ni
Keyword(s):  
Fluorescent Probe ◽  
Copper Ions ◽  
Simultaneous Detection ◽  
Inner Filter Effect ◽  
Copper Nanoclusters ◽  
Turn On ◽  
Filter Effect ◽  
Fluorescence Turn On

A sensitive and selective fluorescence “turn on–off” strategy for simultaneous detection of Cu2+and hemin was proposed on the basis of the formation of fluorescent CuNCs and the inner filter effect of hemin on the fluorescence of the CuNCs.

Investigation of the surface confinement effect of copper nanoclusters: construction of an ultrasensitive fluorescence turn-on bio-enzyme sensing platform

Nanoscale ◽  
2019 ◽  
Vol 11 (45) ◽  
pp. 21927-21933 ◽  
Author(s):  
Jinlan Yang ◽  
Naizhong Song ◽  
Qiong Jia
Keyword(s):  
Confinement Effect ◽  
Copper Nanoclusters ◽  
Turn On ◽  
Sensing Platform ◽  
Surface Confinement ◽  
Effect Of Copper ◽  
Fluorescence Turn On

An ultrasensitive fluorescence turn-on assay was developed for hyaluronidase detection based on the surface confinement effect of CuNCs.

A silica nanoparticle supported fluorescence “turn-on” fluoride ion sensing system with tunable structure and sensitivity

RSC Advances ◽  
2015 ◽  
Vol 5 (39) ◽  
pp. 30526-30536 ◽  
Author(s):  
Richard Appiah-Ntiamoah ◽  
Arvind H. Jadhav ◽  
John. Marc. C. Puguan ◽  
Francis W. Y. Momade ◽  
Hern Kim
Keyword(s):  
Emission Spectra ◽  
Silica Nanoparticle ◽  
Fluoride Ion ◽  
Equivalent Ratio ◽  
Turn On ◽  
Sensing System ◽  
Ion Sensing ◽  
Tunable Structure ◽  
Fluorescence Turn On

The emission spectra of sensor B was 3 fold that of sensor A at F− and FITC-OSMDBT mole equivalent ratio of x : x (x = 3, 6, and 9).

A G-triplex based molecular beacon for label-free fluorescence “turn-on” detection of bleomycin

The Analyst ◽  
2018 ◽  
Vol 143 (22) ◽  
pp. 5474-5480 ◽  
Author(s):  
Lin Ma ◽  
Xue Han ◽  
Lian Xia ◽  
Rong-Mei Kong ◽  
Fengli Qu
Keyword(s):  
Molecular Beacon ◽  
Label Free ◽  
Turn On ◽  
Sensing System ◽  
Fluorescence Turn On

A facile and label-free G-triplex based molecular beacon (G3MB) sensing system was constructed for fluorescence “turn-on” detection of BLM.

Development of double-generation gold nanoparticle chip-based dengue virus detection system combining fluorescence turn-on probes

2016 ◽  
Vol 77 ◽  
pp. 90-98 ◽  
Author(s):  
Yen-Ting Tung ◽  
Cheng-Chung Chang ◽  
Yi-Ling Lin ◽  
Shie-Liang Hsieh ◽  
Gou-Jen Wang
Keyword(s):  
Dengue Virus ◽  
Gold Nanoparticle ◽  
Detection System ◽  
Virus Detection ◽  
Turn On ◽  
Fluorescence Turn On

Fluorescence turn-on detection of Fe3+in pure water based on a cationic poly(perylene diimide) derivative

RSC Advances ◽  
2016 ◽  
Vol 6 (63) ◽  
pp. 58394-58400 ◽  
Author(s):  
Lu Jin ◽  
Cui Liu ◽  
Nianqi An ◽  
Qiang Zhang ◽  
Jing Wang ◽  
...  
Keyword(s):  
Pure Water ◽  
Water Soluble ◽  
Perylene Diimide ◽  
Turn On ◽  
Water Based ◽  
Fluorescence Turn On

A water-soluble PDIs-based polymeric chemosensor L displays a turn-on response selective to Fe3+, which allows facile monitoring of the Fe3+/Fe2+transition and intracellular Fe3+imaging.

Multidentate polymers stabilized water-dispersed copper nanoclusters: facile photoreduction synthesis and selective fluorescence turn-on response

RSC Advances ◽  
2014 ◽  
Vol 4 (55) ◽  
pp. 29083 ◽  
Author(s):  
Rijun Gui ◽  
Jie Sun ◽  
Xiaoli Cao ◽  
Yanfeng Wang ◽  
Hui Jin
Keyword(s):  
Copper Nanoclusters ◽  
Turn On ◽  
Fluorescence Turn On

An ammonia-based etchant for attaining copper nanoclusters with green fluorescence emission

Nanoscale ◽  
2018 ◽  
Vol 10 (14) ◽  
pp. 6467-6473 ◽  
Author(s):  
Hao-Hua Deng ◽  
Ke-Lin Li ◽  
Quan-Quan Zhuang ◽  
Hua-Ping Peng ◽  
Qiong-Qiong Zhuang ◽  
...  
Keyword(s):  
Human Serum ◽  
Copper Nanoparticles ◽  
Fluorescence Emission ◽  
Green Fluorescence ◽  
Copper Nanoclusters ◽  
Turn On ◽  
Fluorescence Turn On

Fluorescence turn-on detection of urea in human serum is developed based on the ammonia-triggered etching of copper nanoparticles.

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