Gold nanoparticle-based colorimetric biosensors

H Aldewachi, T Chalati, MN Woodroofe, N Bricklebank… - Nanoscale, 2018 - pubs.rsc.org
Gold nanoparticles (AuNPs) provide excellent platforms for the development of colorimetric
biosensors as they can be easily functionalised, displaying different colours depending on …

Gold nanostructures: synthesis, properties, and neurological applications

I Zare, MT Yaraki, G Speranza, AH Najafabadi… - Chemical society …, 2022 - pubs.rsc.org
Recent advances in technology are expected to increase our current understanding of
neuroscience. Nanotechnology and nanomaterials can alter and control neural functionality …

Interparticle coupling effect on the surface plasmon resonance of gold nanoparticles: from theory to applications

SK Ghosh, T Pal - Chemical reviews, 2007 - ACS Publications
Nanoscience and nanotechnology are recent revolutionary developments of science and
engineering that are evolving at a very fast pace. They are driven by the desire to fabricate …

Synthesis of Gold Nanotriangles and Silver Nanoparticles Using Aloevera Plant Extract

SP Chandran, M Chaudhary, R Pasricha… - Biotechnology …, 2006 - Wiley Online Library
Biogenic gold nanotriangles and spherical silver nanoparticles were synthesized by a
simple procedure using Aloe veraleaf extract as the reducing agent. This procedure offers …

Nanoscale forces and their uses in self‐assembly

KJM Bishop, CE Wilmer, S Soh, BA Grzybowski - small, 2009 - Wiley Online Library
The focus of nanoscience and nanotechnology is gradually shifting from the synthesis of
individual components to their assembly into larger systems and nanostructured materials …

Controlling the optical properties of lemongrass extract synthesized gold nanotriangles and potential application in infrared-absorbing optical coatings

SS Shankar, A Rai, A Ahmad, M Sastry - Chemistry of Materials, 2005 - ACS Publications
Anisotropic metal nanoparticles have distinct optical behavior when compared with their
spherical counterparts. In this report, we demonstrate a simple method involving the …

Rational and combinatorial design of peptide capping ligands for gold nanoparticles

R Lévy, NTK Thanh, RC Doty, I Hussain… - Journal of the …, 2004 - ACS Publications
Based on protein folding considerations, a pentapeptide ligand, CALNN, which converts
citrate-stabilized gold nanoparticles into extremely stable, water-soluble gold nanoparticles …

Plasmonic optical properties and applications of metal nanostructures

JZ Zhang, C Noguez - Plasmonics, 2008 - Springer
In this review article, we provide an overview of recent research activities in the study of
plasmonic optical properties of metal nanostructures with emphasis on understanding the …

[HTML][HTML] Chemical sensing and imaging with metallic nanorods

CJ Murphy, AM Gole, SE Hunyadi, JW Stone… - Chemical …, 2008 - pubs.rsc.org
In this Feature Article, we examine recent advances in chemical analyte detection and
optical imaging applications using gold and silver nanoparticles, with a primary focus on our …

Synthesis of chitosan-stabilized gold nanoparticles in the absence/presence of tripolyphosphate

H Huang, X Yang - Biomacromolecules, 2004 - ACS Publications
Gold nanoparticles were prepared by reducing gold salt with a polysaccharide, chitosan, in
the absence/presence of tripolyphosphate (TPP). Here, chitosan acted as a …