A colorimetric probe for the detection of aluminum ions based on 11-mercaptoundecanoic acid functionalized gold nanoparticles

2016 ◽  
Vol 8 (39) ◽  
pp. 7232-7236 ◽  
Author(s):  
Ruiqi Zhu ◽  
Jinping Song ◽  
Qi Ma ◽  
Ying Zhou ◽  
Jun Yang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Method ◽  
Colorimetric Probe ◽  
Functionalized Gold Nanoparticles ◽  
Aluminum Ions

An easy, simple and selective colorimetric method for aluminum ions has been developed using 11-mercaptoundecanoic acid functionalized gold nanoparticles (MUA–AuNPs).

Sensitive and selective detection of mercury ions based on papain and 2,6-pyridinedicarboxylic acid functionalized gold nanoparticles

RSC Advances ◽  
2016 ◽  
Vol 6 (4) ◽  
pp. 3259-3266 ◽  
Author(s):  
Cui Lai ◽  
Lei Qin ◽  
Guangming Zeng ◽  
Yunguo Liu ◽  
Danlian Huang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Rational Design ◽  
Colorimetric Method ◽  
Mercury Ion ◽  
Selective Detection ◽  
Mercury Ions ◽  
Functionalized Gold Nanoparticles ◽  
Pyridinedicarboxylic Acid

Here we demonstrate the rational design of a sensitive and selective colorimetric method for mercury ion (Hg2+) detection by using papain and 2,6-pyridinedicarboxylic acid (PDCA) functionalized gold nanoparticles (AuNPs).

Malonamide dithiocarbamate functionalized gold nanoparticles for colorimetric sensing of Cu2+ and Hg2+ ions

RSC Advances ◽  
2015 ◽  
Vol 5 (6) ◽  
pp. 4245-4255 ◽  
Author(s):  
Vaibhavkumar N. Mehta ◽  
Suresh Kumar Kailasa
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Detection ◽  
Colorimetric Sensing ◽  
Au Nps ◽  
Colorimetric Probe ◽  
Functionalized Gold Nanoparticles

In this study, a colorimetric probe was developed based on malonamide dithiocarbamate functionalized gold nanoparticles (MA–DTC–Au NPs) for the simultaneous colorimetric detection of Cu2+ and Hg2+ ions.

Colorimetric assay based on arginine-functionalized gold nanoparticles for detection of dibutyl phthalate in Baijiu samples

2021 ◽  
Author(s):  
Yumei Yan ◽  
Yuan Qu ◽  
Rui Du ◽  
Wenfeng Zhou ◽  
Haixiang Gao ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Dibutyl Phthalate ◽  
Colorimetric Assay ◽  
Colorimetric Method ◽  
Functionalized Gold Nanoparticles ◽  
Induced Aggregation

In this paper, a simple and innovative colorimetric method is established, which is based on DBP-induced aggregation of arginine functionalized gold nanoparticles (ARG-AuNPs), and can be used for the sensitive...

Selective Colorimetric Sensing of Deferoxamine with 4-Mercaptophenol− and Mercaptoacetic acid−Functionalized Gold Nanoparticles via Fe(III)-Chelation

2021 ◽  
Author(s):  
Ömer Kaan Koç ◽  
Elif Ezgi Benli ◽  
Nurşah Karahan ◽  
Ayşem Üzer Arda ◽  
Resat Apak
Keyword(s):  
Gold Nanoparticles ◽  
Gold Nanoparticle ◽  
Au Nanoparticles ◽  
Mercaptoacetic Acid ◽  
Colorimetric Sensing ◽  
Colorimetric Probe ◽  
Functionalized Gold Nanoparticles

A gold nanoparticle-based colorimetric probe was developed for the determination of deferoxamine (desferrioxamine, DFO), a strong Fe(III) ion-chelator. Au-nanoparticles were synthesized and modified with 4-mercaptophenol (4MP) and mercaptoacetic acid (MAA)...

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.

scholarly journals A Colorimetric Probe for the Selective Detection of Norepinephrine Based on a Double Molecular Recognition with Functionalized Gold Nanoparticles

2019 ◽  
Vol 2 (3) ◽  
pp. 1367-1373 ◽  
Author(s):  
Tania M. Godoy-Reyes ◽  
Ana M. Costero ◽  
Pablo Gaviña ◽  
Ramón Martínez-Máñez ◽  
Félix Sancenón
Keyword(s):  
Gold Nanoparticles ◽  
Molecular Recognition ◽  
Selective Detection ◽  
Colorimetric Probe ◽  
Functionalized Gold Nanoparticles
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