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 nanoparticle-based colorimetric strategies for chemical and biological sensing applications

CC Chang, CP Chen, TH Wu, CH Yang, CW Lin… - Nanomaterials, 2019 - mdpi.com
Gold nanoparticles are popularly used in biological and chemical sensors and their
applications owing to their fascinating chemical, optical, and catalytic properties. Particularly …

Design of gold nanoparticle‐based colorimetric biosensing assays

W Zhao, MA Brook, Y Li - ChemBioChem, 2008 - Wiley Online Library
The controlled assembly and disassembly of gold nanoparticles (AuNPs) has been a subject
of great interest over the past decade due to the potential applications of these particles in …

Recent advances in colorimetric sensors based on gold nanoparticles for pathogen detection

J Yang, X Wang, Y Sun, B Chen, F Hu, C Guo, T Yang - Biosensors, 2022 - mdpi.com
Infectious pathogens cause severe threats to public health due to their frightening infectivity
and lethal capacity. Rapid and accurate detection of pathogens is of great significance for …

Gold nanoparticle-enabled biological and chemical detection and analysis

H Jans, Q Huo - Chemical Society Reviews, 2012 - pubs.rsc.org
Gold nanoparticles (AuNPs) are some of the most extensively studied nanomaterials.
Because of their unique optical, chemical, electrical, and catalytic properties, AuNPs have …

Colorimetric sensor array based on gold nanoparticles: Design principles and recent advances

J Sun, Y Lu, L He, J Pang, F Yang, Y Liu - TrAC Trends in Analytical …, 2020 - Elsevier
A sensor array based on the pattern recognition strategy is good at distinguishing subtle
changes of extremely similar mixtures over a wide range of analyte types. Particularly …

A review on functionalized gold nanoparticles for biosensing applications

S Zeng, KT Yong, I Roy, XQ Dinh, X Yu, F Luan - Plasmonics, 2011 - Springer
Nanoparticle technology plays a key role in providing opportunities and possibilities for the
development of new generation of sensing tools. The targeted sensing of selective …

A review of gold and silver nanoparticle‐based colorimetric sensing assays

M Sabela, S Balme, M Bechelany… - Advanced …, 2017 - Wiley Online Library
The nanoparticle colorimetric‐based methods have been extensively used for rapid
detection, however there are few limitations which can be kept under control or avoided by …

Gold and silver nanoparticle-based colorimetric sensors: New trends and applications

G Alberti, C Zanoni, LR Magnaghi, R Biesuz - Chemosensors, 2021 - mdpi.com
Gold and Silver nanoparticles (AuNPs and AgNPs) are perfect platforms for developing
sensing colorimetric devices thanks to their high surface to volume ratio and distinctive …

Gold nanoparticles for diagnostics: advances towards points of care

M Cordeiro, F Ferreira Carlos, P Pedrosa, A Lopez… - Diagnostics, 2016 - mdpi.com
The remarkable physicochemical properties of gold nanoparticles (AuNPs) have prompted
developments in the exploration of biomolecular interactions with AuNP-containing systems …