scholarly journals Blocked Enzymatic Etching of Gold Nanorods: Application to Colorimetric Detection of Acetylcholinesterase Activity and Its Inhibitors

2016 ◽  
Vol 8 (17) ◽  
pp. 11139-11146 ◽  
Author(s):  
Laura Saa ◽  
Ruta Grinyte ◽  
Ana Sánchez-Iglesias ◽  
Luis M. Liz-Marzán ◽  
Valeri Pavlov
Keyword(s):  
Gold Nanorods ◽  
Colorimetric Detection ◽  
Acetylcholinesterase Activity

Colorimetric detection of biological hydrogen sulfide using fluorosurfactant functionalized gold nanorods

The Analyst ◽  
2015 ◽  
Vol 140 (21) ◽  
pp. 7443-7450 ◽  
Author(s):  
Xuan Zhang ◽  
Wenjuan Zhou ◽  
Zhiqin Yuan ◽  
Chao Lu
Keyword(s):  
Hydrogen Sulfide ◽  
Gold Nanorods ◽  
Colorimetric Detection ◽  
Mouse Serum ◽  
Serum Samples ◽  
Human And Mouse

Fluorosurfactant functionalized gold nanorods can act as selective colorimetric nanoprobes for H2S. These proposed nanoprobes can accurately detect biological H2S in human and mouse serum samples as well evaluate the activity of H2S synthetase.

scholarly journals Iodine-Mediated Etching of Gold Nanorods for Plasmonic ELISA Based on Colorimetric Detection of Alkaline Phosphatase

2015 ◽  
Vol 7 (50) ◽  
pp. 27639-27645 ◽  
Author(s):  
Zhiyang Zhang ◽  
Zhaopeng Chen ◽  
Shasha Wang ◽  
Fangbin Cheng ◽  
Lingxin Chen
Keyword(s):  
Alkaline Phosphatase ◽  
Gold Nanorods ◽  
Colorimetric Detection

High-resolution colorimetric detection of lipase activity based on enzyme-controlled reshaping of gold nanorods

2019 ◽  
Vol 11 (17) ◽  
pp. 2286-2291 ◽  
Author(s):  
Hao Zhang ◽  
Shengnan Wu ◽  
Linghua Zhang ◽  
Ling Jiang ◽  
Fengwei Huo ◽  
...  
Keyword(s):  
High Resolution ◽  
Gold Nanorods ◽  
Lipase Activity ◽  
Colorimetric Assay ◽  
Colorimetric Detection ◽  
Sensing Mechanism

The sensing mechanism of a high resolution colorimetric assay for the visual readout of lipase activity based on AuNR reshaping.

State-of-the-art strategies for the colorimetric detection of heavy metals using gold nanorods based on aspect ratio reduction

2016 ◽  
Vol 8 (10) ◽  
pp. 2131-2137 ◽  
Author(s):  
Sruthi Ann Alex ◽  
N. Chandrasekaran ◽  
Amitava Mukherjee
Keyword(s):  
Heavy Metals ◽  
Aspect Ratio ◽  
Gold Nanorods ◽  
State Of The Art ◽  
Colorimetric Detection ◽  
Detection Techniques ◽  
Ratio Reduction

Current colorimetric detection techniques for metals using gold nanorods based on variations in the aspect ratio have been summarized.

Colorimetric Detection of Dopamine Based on Iodine-mediated Etching of Gold Nanorods

2021 ◽  
Vol 49 (1) ◽  
pp. 60-67
Author(s):  
Xiu QIN ◽  
Chun-Ling YUAN ◽  
Rui SHI ◽  
Shu-Zheng WANG ◽  
Yi-Lin WANG
Keyword(s):  
Gold Nanorods ◽  
Colorimetric Detection

Label-Free Colorimetric Detection of Bacterial Lipopolysaccharide in Food Samples Using Gold Nanorods

2016 ◽  
Vol 14 (1) ◽  
pp. 19-25 ◽  
Author(s):  
Ida Evangeline Paul ◽  
A. Rajeshwari ◽  
Sruthi Ann Alex ◽  
S. Sangeetha ◽  
Ashok M. Raichur ◽  
...  
Keyword(s):  
Gold Nanorods ◽  
Colorimetric Detection ◽  
Food Samples ◽  
Bacterial Lipopolysaccharide ◽  
Label Free

Toward ultrasensitive and fast colorimetric detection of indoor formaldehyde across the visible region using cetyltrimethylammonium chloride-capped bone-shaped gold nanorods as “chromophores”

The Analyst ◽  
2019 ◽  
Vol 144 (15) ◽  
pp. 4582-4588 ◽  
Author(s):  
Wei Duan ◽  
Ao Liu ◽  
Qing Li ◽  
Zhiwei Li ◽  
Cong-ying Wen ◽  
...  
Keyword(s):  
Detection Limit ◽  
Gold Nanorods ◽  
Colorimetric Detection ◽  
Colorimetric Method ◽  
Visible Region ◽  
Linear Range ◽  
Cetyltrimethylammonium Chloride ◽  
Wide Linear Range ◽  
Silver Mirror ◽  
Silver Mirror Reaction

A colorimetric method for detecting formaldehyde was developed by coupling bone-shaped gold nanorods (AuNRs) with silver mirror reaction, which enables low detection limit, wide linear range and high visual resolution.

Multicolor colorimetric detection of ochratoxin A via structure-switching aptamer and enzyme-induced metallization of gold nanorods

2020 ◽  
Vol 320 ◽  
pp. 126607 ◽  
Author(s):  
Fengyu Tian ◽  
Jing Zhou ◽  
Ruijie Fu ◽  
Yongliang Cui ◽  
Qiyang Zhao ◽  
...  
Keyword(s):  
Ochratoxin A ◽  
Gold Nanorods ◽  
Colorimetric Detection ◽  
Structure Switching
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