A colorimetric approach for measuring mercuric ions with high selectivity using label-free gold nanoparticles and thiourea

2015 ◽  
Vol 7 (16) ◽  
pp. 6837-6841 ◽  
Author(s):  
Qianru Wang ◽  
Yiran Li ◽  
Min Li ◽  
Congying Wen ◽  
Rongsheng Liu ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
High Selectivity ◽  
Colorimetric Assay ◽  
Label Free ◽  
Au Nps ◽  
Free Gold ◽  
Mercuric Ions

A simple, sensitive and selective colorimetric assay was developed for detecting Hg2+ by coupling Au NPs with thiourea.

scholarly journals Specific pH effect for selective colorimetric assay of glutathione using anti-aggregation of label-free gold nanoparticles

RSC Advances ◽  
2017 ◽  
Vol 7 (22) ◽  
pp. 13426-13432 ◽  
Author(s):  
Jian-Fang Li ◽  
Peng-Cheng Huang ◽  
Fang-Ying Wu
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Assay ◽  
Ph Effect ◽  
Colorimetric Method ◽  
Label Free ◽  
Free Gold

An operationally simple colorimetric method for measuring glutathione (GSH) concentration was developed using anti-aggregation of gold nanoparticles (AuNPs) in this work.

scholarly journals Development of label-free gold nanoparticle based rapid colorimetric assay for clinical/point-of-care screening of cervical cancer

2020 ◽  
Vol 2 (12) ◽  
pp. 5737-5745
Author(s):  
Tejaswini Appidi ◽  
Sushma V. Mudigunda ◽  
Suseela Kodandapani ◽  
Aravind Kumar Rengan
Keyword(s):  
Cervical Cancer ◽  
Gold Nanoparticles ◽  
Gold Nanoparticle ◽  
Colorimetric Assay ◽  
Point Of Care ◽  
Colorimetric Detection ◽  
Label Free ◽  
Free Gold ◽  
Clinical Point

“C-ColAur” technique for colorimetric detection of cervical cancer by in situ formation of gold nanoparticles.

A Fluorescence Sensor for Lead (II) Ions Determination Based on Label-Free Gold Nanoparticles (GNPs)-DNAzyme Using Time-Gated Mode in Aqueous Solution

2016 ◽  
Vol 27 (2) ◽  
pp. 643-649 ◽  
Author(s):  
Xiao-Yu Wang ◽  
Cheng-Gang Niu ◽  
Li-Juan Guo ◽  
Liu-Yin Hu ◽  
Sheng-Quan Wu ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Gold Nanoparticles ◽  
Fluorescence Sensor ◽  
Label Free ◽  
Free Gold

scholarly journals Development of Label-Free Colorimetric Assay for MERS-CoV Using Gold Nanoparticles

ACS Sensors ◽  
2019 ◽  
Vol 4 (5) ◽  
pp. 1306-1312 ◽  
Author(s):  
Hanbi Kim ◽  
Minseon Park ◽  
Joonki Hwang ◽  
Jin Hwa Kim ◽  
Doo-Ryeon Chung ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Assay ◽  
Label Free

scholarly journals Correction to Development of Label-Free Colorimetric Assay for MERS-CoV Using Gold Nanoparticles

ACS Sensors ◽  
2019 ◽  
Vol 4 (9) ◽  
pp. 2554-2554 ◽  
Author(s):  
Hanbi Kim ◽  
Minseon Park ◽  
Joonki Hwang ◽  
Jin Hwa Kim ◽  
Doo-Ryeon Chung ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Assay ◽  
Label Free

Colorimetric Detection of DNA Sequences Using an Organic Solvent to Induce the Aggregation of Label-Free Gold Nanoparticles

2013 ◽  
Vol 13 (6) ◽  
pp. 3805-3809 ◽  
Author(s):  
Huning Jia ◽  
Xiaomei Cao ◽  
Cong Fu ◽  
Jianping Wang ◽  
Zhiyao Chen ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Organic Solvent ◽  
Dna Sequences ◽  
Colorimetric Detection ◽  
Label Free ◽  
Free Gold

Determination of cysteamine using label-free gold nanoparticles

2012 ◽  
Vol 4 (10) ◽  
pp. 3193 ◽  
Author(s):  
Vladimir V. Apyari ◽  
Stanislava G. Dmitrienko ◽  
Viktoriya V. Arkhipova ◽  
Aydar G. Atnagulov ◽  
Yuri A. Zolotov
Keyword(s):  
Gold Nanoparticles ◽  
Label Free ◽  
Free Gold

Highly selective and sensitive detection of Cr6+ ions using size-specific label-free gold nanoparticles

2017 ◽  
Vol 251 ◽  
pp. 683-691 ◽  
Author(s):  
Rajalakshmi Kanagaraj ◽  
Yun-Sik Nam ◽  
Sung Jin Pai ◽  
Sang Soo Han ◽  
Kang-Bong Lee
Keyword(s):  
Gold Nanoparticles ◽  
Sensitive Detection ◽  
Label Free ◽  
Free Gold ◽  
Specific Label
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