A “turn-on” fluorescent and colorimetric chemodosimeter for selective detection of Au3+ ions in solution and in live cells via Au3+-induced hydrolysis of a rhodamine-derived Schiff base

2020 ◽  
Vol 44 (19) ◽  
pp. 7954-7961
Author(s):  
Sanchita Mondal ◽  
Saikat Kumar Manna ◽  
Sudipta Pathak ◽  
Aritri Ghosh ◽  
Pallab Datta ◽  
...  
Keyword(s):  
Schiff Base ◽  
Rhodamine B ◽  
Aqueous Media ◽  
Sensitive Detection ◽  
Live Cells ◽  
Selective Detection ◽  
Turn On ◽  
Hydrolysis Of

A chromogenic and “off–on” fluorogenic chemodosimeter (L) based on a naphthalene–rhodamine B derivative was designed, synthesized and characterized for the selective and sensitive detection of Au3+ ions in mixed acetonitrile aqueous media.

A new turn-on fluorescent sensor based on NBD for highly selective detection of Hg2+ in aqueous media and imaging in live cells

2014 ◽  
Vol 6 (13) ◽  
pp. 4797 ◽  
Author(s):  
Youming Shen ◽  
Youyu Zhang ◽  
Xiangyang Zhang ◽  
Chunxiang Zhang ◽  
Linli Zhang ◽  
...  
Keyword(s):  
Fluorescent Sensor ◽  
Aqueous Media ◽  
Live Cells ◽  
Selective Detection ◽  
Turn On

Selective and sensitive detection of cysteine in water and live cells using a coumarin–Cu2+ fluorescent ensemble

2018 ◽  
Vol 42 (19) ◽  
pp. 15839-15846 ◽  
Author(s):  
Yue Wang ◽  
Qingtao Meng ◽  
Qian Han ◽  
Guangjie He ◽  
Yaoyun Hu ◽  
...  
Keyword(s):  
Aqueous Media ◽  
Sensitive Detection ◽  
Fluorescent Chemosensor ◽  
Live Cells ◽  
Selective Detection

A coumarin–Cu2+ ensemble based fluorescent chemosensor was developed for the selective detection of cysteine in aqueous media and live cells.

A naphthalimide based PET probe with Fe3+ selective detection ability: theoretical and experimental study

The Analyst ◽  
2014 ◽  
Vol 139 (24) ◽  
pp. 6352-6356 ◽  
Author(s):  
Narendra Reddy Chereddy ◽  
M. V. Niladri Raju ◽  
Peethani Nagaraju ◽  
Venkat Raghavan Krishnaswamy ◽  
Purna Sai Korrapati ◽  
...  
Keyword(s):  
Experimental Study ◽  
Live Cells ◽  
Selective Detection ◽  
Aqueous Samples ◽  
Detection Ability ◽  
Turn On ◽  
Fluorescence Turn On

A naphthalimide based Fe3+ selective fluorescence ‘turn-on’ probe that operates based on a PET mechanism has been synthesized, and its application in the detection of Fe3+ ions in aqueous samples and in live cells is explored.

scholarly journals Terpyridine derivatives as “turn-on” fluorescence chemosensors for the selective and sensitive detection of Zn2+ ions in solution and in live cells

2018 ◽  
Vol 17 (8) ◽  
pp. 1068-1074 ◽  
Author(s):  
Tripti Mandal ◽  
Anowar Hossain ◽  
Anamika Dhara ◽  
Abdulla Al Masum ◽  
Saugata Konar ◽  
...  
Keyword(s):  
Sensitive Detection ◽  
Live Cells ◽  
Turn On

A terpyridine based compound L1 was designed and synthesized as an “off–on” chemosensor for the detection of Zn2+.

A highly turn-on fluorescent CHEF-type chemosensor for selective detection of Cu2+ in aqueous media

2019 ◽  
Vol 215 ◽  
pp. 348-353 ◽  
Author(s):  
Siham Slassi ◽  
Mohammed Aarjane ◽  
Abdelkrim El-Ghayoury ◽  
Amina Amine
Keyword(s):  
Aqueous Media ◽  
Selective Detection ◽  
Turn On

A label-free and turn-on fluorescence sensor for sensitive and selective detection of iodide using carbon nanodots/silver nanocomposites

2015 ◽  
Vol 7 (10) ◽  
pp. 4038-4043 ◽  
Author(s):  
Buhong Gao ◽  
Ying Tang ◽  
Haijun Sun ◽  
Yan Xuan ◽  
Li Xu ◽  
...  
Keyword(s):  
High Selectivity ◽  
Aqueous Media ◽  
Fluorescence Sensor ◽  
Fluorescence Recovery ◽  
Carbon Nanodots ◽  
Selective Detection ◽  
Label Free ◽  
Turn On ◽  
Silver Nanocomposites

Based on the principle of fluorescence recovery, we propose a simple label-free and turn-on method for the detection of I− ions with high selectivity and sensitivity by using fluorescent Cdots/Ag nanocomposites in aqueous media.

Fluorescence turn-on for the highly selective detection of nitric oxide in vitro and in living cells

The Analyst ◽  
2016 ◽  
Vol 141 (8) ◽  
pp. 2600-2605 ◽  
Author(s):  
Xiaomei Liu ◽  
Shuang Liu ◽  
Gaolin Liang
Keyword(s):  
Nitric Oxide ◽  
Living Cells ◽  
Water Soluble ◽  
Sensitive Detection ◽  
Selective Detection ◽  
Turn On ◽  
Fluorescence Turn On

A water-soluble, biocompatible, small molecular fluorescent turn-on probe was developed for the highly selective and sensitive detection of NO in vitro and in living cells.

Silica cross-linked nanoparticles encapsulating a phenothiazine-derived Schiff base for selective detection of Fe(iii) in aqueous media

2014 ◽  
Vol 2 (37) ◽  
pp. 6306-6312 ◽  
Author(s):  
Fangyuan Gai ◽  
Xiang Li ◽  
Tianlei Zhou ◽  
Xiaogang Zhao ◽  
Dongdong Lu ◽  
...  
Keyword(s):  
Schiff Base ◽  
Fluorescence Quenching ◽  
Aqueous Media ◽  
Selective Detection ◽  
Selective Determination ◽  
Design And Synthesis ◽  
Micellar Nanoparticles

This work demonstrates the design and synthesis of an ET-based fluorescence quenching chemosensor using silica cross-linked micellar nanoparticles as scaffolds to encapsulate EDDP for highly selective determination of Fe3+ in aqueous media.

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