Label-free and naked eye detection of PNA/DNA hybridization using enhancement of gold nanoparticles

2010 ◽  
Vol 46 (19) ◽  
pp. 3315 ◽  
Author(s):  
Sang Kyu Kim ◽  
Hyunmin Cho ◽  
Jinyoung Jeong ◽  
Ji Na Kwon ◽  
Yongwon Jung ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Dna Hybridization ◽  
Label Free ◽  
Eye Detection ◽  
Naked Eye ◽  
Naked Eye Detection

A Simple Colorimetric Method for Naked-Eye Detection of Circulating Cell-Free DNA Using Unlabelled Gold Nanoparticles

2018 ◽  
Vol 3 (41) ◽  
pp. 11541-11551 ◽  
Author(s):  
Shweta Khanna ◽  
Prasanta Padhan ◽  
Sourav Das ◽  
Kumar Sagar Jaiswal ◽  
Archana Tripathy ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Method ◽  
Eye Detection ◽  
Cell Free Dna ◽  
Naked Eye ◽  
Free Dna ◽  
Naked Eye Detection ◽  
Circulating Cell Free Dna

Highly selective naked eye detection of vitamin B1 in the presence of other vitamins using graphene quantum dots capped gold nanoparticles

2019 ◽  
Vol 43 (5) ◽  
pp. 2111-2117 ◽  
Author(s):  
B. Sinduja ◽  
S. Abraham John
Keyword(s):  
Quantum Dots ◽  
Gold Nanoparticles ◽  
Graphene Quantum Dots ◽  
Vitamin B1 ◽  
Eye Detection ◽  
Naked Eye ◽  
Sensitive Determination ◽  
Naked Eye Detection

The application of Au-GQDs towards the sensitive determination of thiamine was demonstrated.

Oxidation-triggered aggregation of gold nanoparticles for naked-eye detection of hydrogen peroxide

2016 ◽  
Vol 52 (17) ◽  
pp. 3508-3511 ◽  
Author(s):  
Shaojue Wu ◽  
Si Yu Tan ◽  
Chung Yen Ang ◽  
Zhong Luo ◽  
Yanli Zhao
Keyword(s):  
Hydrogen Peroxide ◽  
Gold Nanoparticles ◽  
Gold Nanoparticle ◽  
Eye Detection ◽  
Surface Hydrophilicity ◽  
Naked Eye ◽  
Naked Eye Detection

A gold nanoparticle-based platform for naked-eye detection of H2O2 was realized by changing the surface hydrophilicity.

Colorimetric plasmon sensors with multilayered metallic nanoparticle sheets

2015 ◽  
Vol 17 (28) ◽  
pp. 18606-18612 ◽  
Author(s):  
Shuhei Shinohara ◽  
Daisuke Tanaka ◽  
Koichi Okamoto ◽  
Kaoru Tamada
Keyword(s):  
Gold Nanoparticles ◽  
Silver Nanoparticle ◽  
Eye Detection ◽  
Metallic Nanoparticle ◽  
Naked Eye ◽  
Naked Eye Detection

Colorimetric plasmon sensors for naked-eye detection by adsorption of gold nanoparticles onto multilayered silver nanoparticle sheets on an Au substrate.

Non-enzymatic colorimetric sensor strip based on melamine-functionalized gold nanoparticles assembled on polyamide nanofiber membranes for the detection of metronidazole

2019 ◽  
Vol 11 (29) ◽  
pp. 3706-3713 ◽  
Author(s):  
Mohammed Awad Abedalwafa ◽  
Yan Li ◽  
Chunfang Ni ◽  
Gang Yang ◽  
Lu Wang
Keyword(s):  
Gold Nanoparticles ◽  
Color Change ◽  
High Sensitivity ◽  
Colorimetric Sensor ◽  
Eye Detection ◽  
Naked Eye ◽  
Functionalized Gold Nanoparticles ◽  
Sensitivity And Selectivity ◽  
Nanofiber Membranes ◽  
Naked Eye Detection

Non-enzymatic colorimetric sensor strip for detection of metronidazole (MTZ) was designed and constructed, with high sensitivity and selectivity. Which can be used for naked-eye detection of MTZ with a visible color change from pink to purple.

Label-free silver nanoparticles for the naked eye detection of entecavir

2014 ◽  
Vol 126 ◽  
pp. 178-183 ◽  
Author(s):  
Mengmeng Gao ◽  
Rui Lin ◽  
Lili Li ◽  
Li Jiang ◽  
Baofen Ye ◽  
...  
Keyword(s):  
Silver Nanoparticles ◽  
Label Free ◽  
Eye Detection ◽  
Naked Eye ◽  
Naked Eye Detection

Ultrasensitive visual detection of Hg2+ ions via the Tyndall effect of gold nanoparticles

2021 ◽  
Author(s):  
Zihao Deng ◽  
Wenying Jin ◽  
Qiaobo Yin ◽  
Jinkun Huang ◽  
Ziheng Huang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Visual Detection ◽  
Eye Detection ◽  
Naked Eye ◽  
Tyndall Effect ◽  
One Step ◽  
Naked Eye Detection

This work describes a new nanosensor for one-step ultrasensitive naked-eye detection of Hg2+ ions based on the target-triggered aggregation of gold nanoparticles showing a dramatically enhanced Tyndall effect.

scholarly journals Combinedin silicoandin vitrostudy of an aptasensor based on citrate-capped AuNPs for naked-eye detection of a critical biomarker of oxidative stress

RSC Advances ◽  
2019 ◽  
Vol 9 (31) ◽  
pp. 17592-17600 ◽  
Author(s):  
Cherdpong Choodet ◽  
Pakawat Toomjeen ◽  
Witthawat Phanchai ◽  
Piyaporn Matulakul ◽  
Raynoo Thanan ◽  
...  
Keyword(s):  
Oxidative Stress ◽  
Gold Nanoparticles ◽  
Eye Detection ◽  
Visual Strategy ◽  
Naked Eye ◽  
Naked Eye Detection

A visual strategy for 8-oxo-dG monitoring based upon the dispersion of citrate-capped gold nanoparticles has been developed.

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