A Squaraine-Based Colorimetric and “Turn on” Fluorescent Sensor for Selective Detection of Hg2+in an Aqueous Medium

2011 ◽  
Vol 13 (5) ◽  
pp. 1162-1165 ◽  
Author(s):  
Cheng Chen ◽  
Ruyong Wang ◽  
Liangqia Guo ◽  
Nanyan Fu ◽  
Haijun Dong ◽  
...  
Keyword(s):  
Aqueous Medium ◽  
Fluorescent Sensor ◽  
Selective Detection ◽  
Turn On

A carbazole based “Turn on” fluorescent sensor for selective detection of Hg2+ in an aqueous medium

RSC Advances ◽  
2016 ◽  
Vol 6 (27) ◽  
pp. 22615-22619 ◽  
Author(s):  
K. Kala ◽  
N. Manoj
Keyword(s):  
Aqueous Medium ◽  
Barbituric Acid ◽  
Fluorescent Sensor ◽  
Colour Change ◽  
Selective Detection ◽  
Turn On ◽  
Acid Conjugate ◽  
Visual Colour ◽  
Selective Sensor

A colorimetric and fluorescent Hg2+ selective sensor based on carbazole-barbituric acid conjugate (CBA) is developed. It exhibited visual colour change and a turn-on emission at 593 nm and is selective and sensitive for Hg2+ in aqueous medium.

scholarly journals Rhodamine scaffolds as real time chemosensors for selective detection of bisulfite in aqueous medium

2019 ◽  
Vol 18 (6) ◽  
pp. 1342-1349 ◽  
Author(s):  
Sumit Roy ◽  
Ashim Maity ◽  
Naren Mudi ◽  
Milan Shyamal ◽  
Ajay Misra
Keyword(s):  
Aqueous Medium ◽  
Real Time ◽  
Fluorescent Probes ◽  
Selective Detection ◽  
Turn On

Rhodamine and its derivatives have been widely used in designing fluorescent ‘turn on’ cation sensors, while very few rhodamine based fluorescent probes have been reported to date for the detection of anions in water.

A colorimetric and turn-on fluorescent chemosensor for selective detection of Hg2+: theoretical studies and intracellular applications

RSC Advances ◽  
2015 ◽  
Vol 5 (83) ◽  
pp. 67833-67840 ◽  
Author(s):  
Rimi Roy ◽  
Soumyadipta Rakshit ◽  
Sanjay Bhar ◽  
Subhash Chandra Bhattacharya
Keyword(s):  
Metal Ions ◽  
Aqueous Medium ◽  
Fluorescent Chemosensor ◽  
Theoretical Studies ◽  
Selective Detection ◽  
Turn On

A new colorimetric, “turn-on” fluorescent chemosensor (DEAS-BPH) was synthesized for selective and sensitive recognition of Hg2+ ions with no interference from environmentally relevant metal ions in a mixed organo-aqueous medium.

scholarly journals A turn-on fluorescence sensor for the highly selective detection of Al3+ based on diarylethene and its application on test strips

RSC Advances ◽  
2019 ◽  
Vol 9 (18) ◽  
pp. 10395-10404 ◽  
Author(s):  
Junfei Lv ◽  
Yinglong Fu ◽  
Gang Liu ◽  
Congbin Fan ◽  
Shouzhi Pu
Keyword(s):  
Fluorescent Sensor ◽  
Fluorescence Sensor ◽  
Selective Detection ◽  
Test Strips ◽  
Turn On

A novel fluorescent sensor, 1O, based on photochromic diarylethene with a 2-hydroxybenzhydrazide unit was designed and synthesized and can be used to recognize Al3+ in methanol (2.0 × 10−5 mol L−1).

scholarly journals Development of a fused imidazo[1,2-a]pyridine based fluorescent probe for Fe3+ and Hg2+ in aqueous media and HeLa cells

RSC Advances ◽  
2019 ◽  
Vol 9 (51) ◽  
pp. 29856-29863 ◽  
Author(s):  
Suman Srivastava ◽  
Neha Thakur ◽  
Ashutosh Singh ◽  
Poonam Shukla ◽  
Vipin Kumar Maikhuri ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Hela Cells ◽  
Fluorescent Sensor ◽  
Aqueous Media ◽  
Selective Detection ◽  
Cascade Cyclization ◽  
Turn On ◽  
Highly Sensitive

A new fluorescent sensor 5 having fused imidazopyridine scaffold has been synthesized via cascade cyclization. It exhibits highly sensitive and selective detection of Fe3+ (‘turn-on’) and Hg2+ (‘turn-off’) in vitro and in HeLa cells.

Highly Selective Detection of Cr(VI) in Water Matrix by a Simple 1,8-Naphthalimide-Based Turn-On Fluorescent Sensor

2015 ◽  
Vol 25 (2) ◽  
pp. 335-340 ◽  
Author(s):  
Zhiyuan Zhang ◽  
Chunming Sha ◽  
Aifeng Liu ◽  
Zhenyu Zhang ◽  
Dongmei Xu
Keyword(s):  
Fluorescent Sensor ◽  
Selective Detection ◽  
Turn On ◽  
Water Matrix

“Turn on/off” proton transfer based fluorescent sensor for selective detection of environmentally hazardous metal ions (Zn2+, Pb2+) in aqueous media

2015 ◽  
Vol 165 ◽  
pp. 46-55 ◽  
Author(s):  
Nidhi Singla ◽  
Ashish Tripathi ◽  
Meenakshi Rana ◽  
Sudipta Kishore Goswami ◽  
Anirban Pathak ◽  
...  
Keyword(s):  
Proton Transfer ◽  
Metal Ions ◽  
Fluorescent Sensor ◽  
Aqueous Media ◽  
Selective Detection ◽  
Turn On ◽  
Hazardous Metal

A benzothiadiazole-based fluorescent sensor for selective detection of oxalyl chloride and phosgene

2017 ◽  
Vol 4 (9) ◽  
pp. 1719-1725 ◽  
Author(s):  
Wen-Qiang Zhang ◽  
Ke Cheng ◽  
Xinyu Yang ◽  
Qiu-Yan Li ◽  
He Zhang ◽  
...  
Keyword(s):  
Visual Detection ◽  
Oxalyl Chloride ◽  
Fluorescent Sensor ◽  
Selective Detection ◽  
Turn On

A turn-on fluorescent sensor based on benzothiadiazole was constructed for simultaneous selective and visual detection of oxalyl chloride and phosgene.

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