Carbon-dot-based ratiometric fluorescent sensor for detecting hydrogen sulfide in aqueous media and inside live cells

2013 ◽  
Vol 49 (4) ◽  
pp. 403-405 ◽  
Author(s):  
Changmin Yu ◽  
Xizhen Li ◽  
Fang Zeng ◽  
Fangyuan Zheng ◽  
Shuizhu Wu
Keyword(s):  
Hydrogen Sulfide ◽  
Fluorescent Sensor ◽  
Aqueous Media ◽  
Live Cells ◽  
Carbon Dot

Silicon nanowires-based fluorescent sensor for in situ detection of hydrogen sulfide in extracellular environment

RSC Advances ◽  
2015 ◽  
Vol 5 (81) ◽  
pp. 65905-65908 ◽  
Author(s):  
Huimin Wang ◽  
Lixuan Mu ◽  
Guangwei She ◽  
Wensheng Shi
Keyword(s):  
Hydrogen Sulfide ◽  
Silicon Nanowires ◽  
Fluorescent Sensor ◽  
Nanowire Array ◽  
Live Cells ◽  
Si Nanowire ◽  
Si Nanowire Array ◽  
In Situ Detection ◽  
Extracellular Environment

Based on a Si nanowire array, a fluorescent sensor for H2S was realized and successfully used for real time and in situ imaging of the changes in extracellular H2S of live cells.

A logic gate-based fluorescent sensor for detecting H2S and NO in aqueous media and inside live cells

2015 ◽  
Vol 51 (21) ◽  
pp. 4414-4416 ◽  
Author(s):  
Peisheng Zhang ◽  
Jun Li ◽  
Bowen Li ◽  
Jiangsheng Xu ◽  
Fang Zeng ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Fluorescent Sensor ◽  
Logic Gate ◽  
Aqueous Media ◽  
Live Cells ◽  
In Cells

A single fluorescent probe herein can sensitively and selectively detect H2S and NO in solution and in cells by using a logic gate approach.

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

A two-photon “turn-on” fluorescent probe based on carbon nanodots for imaging and selective biosensing of hydrogen sulfide in live cells and tissues

The Analyst ◽  
2014 ◽  
Vol 139 (8) ◽  
pp. 1945-1952 ◽  
Author(s):  
Anwei Zhu ◽  
Zongqian Luo ◽  
Changqin Ding ◽  
Bo Li ◽  
Shuang Zhou ◽  
...  
Keyword(s):  
Hydrogen Sulfide ◽  
Fluorescent Probe ◽  
Fluorescent Sensor ◽  
Live Cells ◽  
Carbon Nanodots ◽  
Specific Receptor ◽  
Two Photon ◽  
Turn On

A “turn-on” two-photon fluorescent sensor for H2S is developed, in which C-Dot is employed as a two-photon fluorophore and AE-TPEA–Cu2+complex is first designed as a specific receptor for H2S.

A cyanine-based fluorescent sensor for detecting endogenous zinc ions in live cells and organisms

Biomaterials ◽  
2012 ◽  
Vol 33 (31) ◽  
pp. 7818-7827 ◽  
Author(s):  
Zhiqian Guo ◽  
Gun-Hee Kim ◽  
Injae Shin ◽  
Juyoung Yoon
Keyword(s):  
Fluorescent Sensor ◽  
Live Cells ◽  
Zinc Ions

A fluorogenic and chromogenic dual sensor for the detection of cyanide and copper(ii) in water samples and living cells

2016 ◽  
Vol 8 (38) ◽  
pp. 6909-6915 ◽  
Author(s):  
T. M. Ebaston ◽  
G. Balamurugan ◽  
S. Velmathi
Keyword(s):  
Charge Transfer ◽  
Detection Limit ◽  
Fluorescent Sensor ◽  
Aqueous Media ◽  
Living Cells ◽  
Dual Sensor ◽  
Molecular Charge ◽  
Intra Molecular Charge Transfer ◽  
Good Detection Limit ◽  
Good Detection

Here we describe a simple fluorescent sensor based on intra molecular charge transfer to detect cyanide in aqueous media selectively with a very good detection limit and cascade recognition of aq. copper(ii) ions.

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