Self-assembly of DNA–tetraphenylethylene amphiphiles into DNA-grafted nanosheets as a support for the immobilization of gold nanoparticles: a recyclable catalyst with enhanced activity

Nanoscale ◽  
2018 ◽  
Vol 10 (36) ◽  
pp. 17174-17181 ◽  
Author(s):  
Nithiyanandan Krishnan ◽  
Murali Golla ◽  
Hari Veera Prasad Thelu ◽  
Shine K. Albert ◽  
Siriki Atchimnaidu ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Self Assembly ◽  
Dna Hybridization ◽  
Recyclable Catalyst ◽  
Enhanced Activity ◽  
Catalytically Active

We report the immobilization of catalytically active NPs through DNA hybridization onto DNA nanosheets which are found to exhibit enhanced activity and recyclability.

Fluorescence biosensor for Salmonella typhimurium detection in food based on nano-self-assembly of alendronic acid modified upconversion and gold nanoparticles

2021 ◽  
Author(s):  
Min Chen ◽  
Leiqing Pan ◽  
K. Tu
Keyword(s):  
Gold Nanoparticles ◽  
Salmonella Typhimurium ◽  
Gold Nanoparticle ◽  
Alendronic Acid ◽  
Self Assembly ◽  
Upconversion Nanoparticles ◽  
Fluorescent Biosensor ◽  
Fluorescence Biosensor

A simple and quick responsive fluorescent biosensor for Salmonella typhimurium detection based on the recognition of aptamer coupled with alendronic acid (ADA)@upconversion nanoparticles (UCNPs) and gold nanoparticle (AuNPs) has been...

Regulation of DNA Self-Assembly and DNA Hybridization by Chiral Molecules with Corresponding Biosensor Applications

2015 ◽  
Vol 87 (4) ◽  
pp. 2058-2062 ◽  
Author(s):  
Benmei Wei ◽  
Nannan Liu ◽  
Juntao Zhang ◽  
Xiaowen Ou ◽  
Ruixue Duan ◽  
...  
Keyword(s):  
Self Assembly ◽  
Dna Hybridization ◽  
Chiral Molecules ◽  
Biosensor Applications

Fabrication of microelectrodes using flow layer-by-layer self assembly of gold nanoparticles

2012 ◽  
Vol 52 (5) ◽  
pp. 1043-1051 ◽  
Author(s):  
Panittamat Kumlangdudsana ◽  
Adisorn Tuantranont ◽  
Stephan Thierry Dubas ◽  
Luxsana Dubas
Keyword(s):  
Gold Nanoparticles ◽  
Self Assembly ◽  
Layer By Layer

Self-Assembly of Tryptophan-Capped Gold Nanoparticles onto DNA Network Template

2009 ◽  
Vol 30 (2) ◽  
pp. 255-259 ◽  
Author(s):  
Zahra Sheikholeslami ◽  
Manouchehr Vosoughi ◽  
Iran Alemsadeh
Keyword(s):  
Gold Nanoparticles ◽  
Self Assembly
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