Cu2+-mediated fluorescence switching of gold nanoclusters for the selective detection of clioquinol

The Analyst ◽  
2015 ◽  
Vol 140 (24) ◽  
pp. 8194-8200 ◽  
Author(s):  
Jian Wang ◽  
Yong Chang ◽  
Pu Zhang ◽  
Shao Qing Lie ◽  
Peng Fei Gao ◽  
...  
Keyword(s):  
Gold Nanoclusters ◽  
Selective Detection ◽  
Fluorescence Switching

In this contribution, a rapid and selective fluorescence switchable strategy was developed for clioquinol by taking gold nanoclusters as probes and Cu2+ as mediator, which is applicable to determination of clioquinol in cream with satisfactory results.

scholarly journals A fluorescence switching sensor based on graphene quantum dots decorated with Hg2+ and hydrolyzed thioacetamide for highly Ag+-sensitive and selective detection

RSC Advances ◽  
2017 ◽  
Vol 7 (76) ◽  
pp. 48058-48067 ◽  
Author(s):  
Pimpisa Kaewanan ◽  
Phitchan Sricharoen ◽  
Nunticha Limchoowong ◽  
Thitiya Sripakdee ◽  
Prawit Nuengmatcha ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fluorescent Sensor ◽  
Graphene Quantum Dots ◽  
Silver Ions ◽  
Selective Detection ◽  
Fluorescence Switching

A fluorescent sensor based on graphene quantum dots (GQDs) was developed for the determination of silver ions (Ag+).

scholarly journals Selective determination of Ag+ in the presence of Cd2+, Hg2+ and Cu2+ based on their different interactions with gold nanoclusters

RSC Advances ◽  
2020 ◽  
Vol 10 (55) ◽  
pp. 33299-33306
Author(s):  
Rentian Guan ◽  
Lixia Tao ◽  
Yingying Hu ◽  
Cong Zhang ◽  
Yongping Wang ◽  
...  
Keyword(s):  
Limit Of Detection ◽  
Gold Nanoclusters ◽  
Fluorescence Method ◽  
Selective Detection ◽  
Selective Determination

A fluorescence method was developed for selective detection of Ag+ in the presence of Cd2+, Hg2+, and Cu2+ based on gold nanoclusters. The limit of detection for Ag+, Hg2+, Cd2+ and Cu2+ is 1.19 μM, 3.39 μM, 1.83 μM and 5.95 μM, respectively.

scholarly journals Dual-emission ratio fluorescence for selective and sensitive detection of ferric ions and ascorbic acid based on one-pot synthesis of glutathione protected gold nanoclusters

RSC Advances ◽  
2021 ◽  
Vol 11 (28) ◽  
pp. 17283-17290
Author(s):  
Shuai Zhang ◽  
Cong Zhang ◽  
Xiaodong Shao ◽  
Rentian Guan ◽  
Yingying Hu ◽  
...  
Keyword(s):  
Ascorbic Acid ◽  
Gold Nanoclusters ◽  
Sensitive Detection ◽  
Dual Fluorescence ◽  
Ferric Ions ◽  
Fluorometric Method ◽  
One Pot ◽  
Dual Emission ◽  
One Pot Synthesis

A fluorometric method was proposed for the determination of Fe3+ and ascorbic acid (AA) based on blue and red dual fluorescence emissions of glutathione (GSH) stabilized-gold nanoclusters (AuNCs).

Protein-templated gold nanoclusters as specific bio-imaging probes for the detection of Hg(ii) ions in in vivo and in vitro systems: discriminating between MDA-MB-231 and MCF10A cells

The Analyst ◽  
2021 ◽  
Author(s):  
Subhajit Chakraborty ◽  
Atanu Nandy ◽  
Subhadip Ghosh ◽  
Nirmal Kumar Das ◽  
Sameena Parveen ◽  
...  
Keyword(s):  
Breast Cancer ◽  
Human Serum Albumin ◽  
Gold Nanoclusters ◽  
Selective Detection ◽  
Imaging Probes ◽  
Bio Imaging ◽  
In Vitro Systems ◽  
Mcf10a Cells

Sub-nanomolar selective detection of Hg(ii) ions by protein (Human Serum Albumin, HSA) templated gold nanoclusters (AuNCs), both in in vitro as well as in vivo environments and specific endocytose behaviour towards breast cancer (BC) cell lines.

Microwave-assisted synthesis of BSA-stabilised gold nanoclusters for the sensitive and selective detection of lead(ii) and melamine in aqueous solution

RSC Advances ◽  
2016 ◽  
Vol 6 (82) ◽  
pp. 79020-79027 ◽  
Author(s):  
Che-Yu Lee ◽  
Nai-Yueh Hsu ◽  
Mei-Yao Wu ◽  
Yang-Wei Lin
Keyword(s):  
Aqueous Solution ◽  
Gold Nanoclusters ◽  
Microwave Assisted Synthesis ◽  
Selective Detection ◽  
Microwave Assisted ◽  
Turn On

MW-assisted synthesis of fluorescent BSA-AuNCs for the turn-off sensing of Pb(ii) and turn-on sensing of melamine.

Isonicotinamide-Stabilized Gold Nanoclusters as Fluorescent Probes for the Determination of 2,4,6-Trinitrophenol

2021 ◽  
pp. 1-10
Author(s):  
Chao Zeng ◽  
Chenxia Xie ◽  
Min Zhang ◽  
Chengdu Cao ◽  
Luohua Guo ◽  
...  
Keyword(s):  
Fluorescent Probes ◽  
Gold Nanoclusters
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