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

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

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.

Sensitive colorimetric detection of cyromazine in cucumber samples by using label-free gold nanoparticles and polythymine

The Analyst ◽  
2015 ◽  
Vol 140 (9) ◽  
pp. 3064-3069 ◽  
Author(s):  
Jinchuan Liu ◽  
Wenhui Bai ◽  
Chao Zhu ◽  
Mengmeng Yan ◽  
Shuming Yang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Detection ◽  
Colorimetric Method ◽  
Label Free ◽  
Free Gold

A sensitive colorimetric method for cyromazine detection in cucumber samples was developed by using label-free gold nanoparticles and polythymine.

Label-free gold nanoparticles for the determination of neomycin

2013 ◽  
Vol 115 ◽  
pp. 416-420 ◽  
Author(s):  
Vladimir V. Apyari ◽  
Stanislava G. Dmitrienko ◽  
Viktoriya V. Arkhipova ◽  
Aydar G. Atnagulov ◽  
Mariya V. Gorbunova ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Label Free ◽  
Free Gold

A gold nanoparticle-based label free colorimetric aptasensor for adenosine deaminase detection and inhibition assay

The Analyst ◽  
2015 ◽  
Vol 140 (5) ◽  
pp. 1572-1577 ◽  
Author(s):  
Fen Cheng ◽  
Yue He ◽  
Xiao-Jing Xing ◽  
Dai-Di Tan ◽  
Yi Lin ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Adenosine Deaminase ◽  
Gold Nanoparticle ◽  
Label Free ◽  
Inhibition Assay ◽  
Free Gold ◽  
Novel Strategy ◽  
Colorimetric Aptasensor

A novel strategy for the fabrication of a colorimetric aptasensor using label free gold nanoparticles (AuNPs) is proposed. The aptasensor consists of adenosine (AD) aptamer, AD and AuNPs. The strategy has been employed for the assay of adenosine deaminase (ADA) activity.

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.

Sign in / Sign up

Export Citation Format

Share Document