Selective Detection of Trace Cr3+ in Aqueous Solution by Using 5,5′-Dithiobis (2-Nitrobenzoic acid)-Modified Gold Nanoparticles

2009 ◽  
Vol 1 (7) ◽  
pp. 1533-1538 ◽  
Author(s):  
Yong-Qiang Dang ◽  
Hong-Wei Li ◽  
Bin Wang ◽  
Lei Li ◽  
Yuqing Wu
Keyword(s):  
Aqueous Solution ◽  
Gold Nanoparticles ◽  
Selective Detection ◽  
Nitrobenzoic Acid

Gold nanoparticle-based fluorescent “turn-on” sensing system for the selective detection of mercury ions in aqueous solution

RSC Advances ◽  
2015 ◽  
Vol 5 (115) ◽  
pp. 95268-95272 ◽  
Author(s):  
Sohee Choi ◽  
Youngmi Kim
Keyword(s):  
Aqueous Solution ◽  
Gold Nanoparticles ◽  
Gold Nanoparticle ◽  
Sensitive Detection ◽  
Selective Detection ◽  
Mercury Ions ◽  
Buffer Solution ◽  
Aqueous Buffer ◽  
Turn On ◽  
Sensing System

A simple and straightforward fluorometric assay using dye-adsorbed gold nanoparticles (AuNPs) was used in the highly selective and sensitive detection of mercury ions in aqueous buffer solution.

Selective sensing of sulfate anions in water with cyclopeptide-decorated gold nanoparticles

2020 ◽  
Vol 56 (72) ◽  
pp. 10457-10460 ◽  
Author(s):  
Julia Bartl ◽  
Lena Reinke ◽  
Marcus Koch ◽  
Stefan Kubik
Keyword(s):  
Aqueous Solution ◽  
Gold Nanoparticles ◽  
Selective Detection ◽  
Sulfate Ions ◽  
Naked Eye

Gold nanoparticles containing surface-bound cyclopeptides precipitate from an aqueous solution in the presence of sulfate ions, thus allowing the selective detection of this anion with the naked eye.

scholarly journals Selective and colorimetric detection of Ba2+ ions in aqueous solutions using 11-mercaptoundecylphosphonic acid functionalized gold nanoparticles

RSC Advances ◽  
2017 ◽  
Vol 7 (50) ◽  
pp. 31611-31618 ◽  
Author(s):  
Blanca A. García Grajeda ◽  
Samuel G. Soto Acosta ◽  
Sergio A. Aguila ◽  
Héctor Peinado Guevara ◽  
Marta E. Díaz-García ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Gold Nanoparticles ◽  
Aqueous Solutions ◽  
Colorimetric Detection ◽  
Colorimetric Method ◽  
Selective Detection ◽  
Functionalized Gold Nanoparticles

In this paper we describe a simple colorimetric method for the sensitive and selective detection of Ba2+ ions, using 11-mercaptoundecylphosphonic acid functionalized gold nanoparticles (AuNPs–MPA) in aqueous solution.

Selective detection of nanomolar Cr(vi) in aqueous solution based on 1,4-dithiothreitol functionalized gold nanoparticles

2011 ◽  
Vol 3 (2) ◽  
pp. 343-347 ◽  
Author(s):  
Feng Tan ◽  
Xue Liu ◽  
Xie Quan ◽  
Jingwen Chen ◽  
Xiaona Li ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Gold Nanoparticles ◽  
Selective Detection ◽  
Functionalized Gold Nanoparticles

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.

Ultrasensitive and selective detection of Cu2+ in aqueous solution with fluorescence enhanced CdSe quantum dots

2014 ◽  
Vol 190 ◽  
pp. 279-287 ◽  
Author(s):  
Ke Zhang ◽  
Junkang Guo ◽  
Jingjing Nie ◽  
Binyang Du ◽  
Duanjun Xu
Keyword(s):  
Aqueous Solution ◽  
Quantum Dots ◽  
Selective Detection ◽  
Cdse Quantum Dots
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