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 …

Antimicrobial activity of gold nanoparticles and ionic gold

Y Zhang, TP Shareena Dasari, H Deng… - … Science and Health …, 2015 - Taylor & Francis
Gold, in both nanoparticle (AuNPs) and ionic forms, has been studied for antibiotic activities.
Some of the organic complexes of Au (I & III) ions are antibacterial. AuNPs are antifungal …

Applications of nanotechnology in food packaging and food safety: barrier materials, antimicrobials and sensors

TV Duncan - Journal of colloid and interface science, 2011 - Elsevier
In this article, several applications of nanomaterials in food packaging and food safety are
reviewed, including: polymer/clay nanocomposites as high barrier packaging materials …

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 …

[HTML][HTML] Colorimetric detection based on gold nano particles (GNPs): An easy, fast, inexpensive, low-cost and short time method in detection of analytes (protein, DNA …

MH Jazayeri, T Aghaie, A Avan, A Vatankhah… - Sensing and bio …, 2018 - Elsevier
Gold nanoparticles (GNPs), due to their unique physical and chemical properties, including
optical properties, are highly regarded and have extensive applications in biomedical. One …

Gold nanoparticle probes

Z Wang, L Ma - Coordination Chemistry Reviews, 2009 - Elsevier
Depending on their size, shape, degree of aggregation and nature of the protecting organic
shells on their surface, gold nanoparticles (AuNPs) can appear red, blue and other colors …

Fluorescence turn‐on detection of a protein through the reduced aggregation of a perylene probe

B Wang, C Yu - Angewandte Chemie, 2010 - infona.pl
Nur alleine sichtbar: Die Zugabe eines Anti‐Lysozym‐DNA‐Aptamers (eines Polyanions) zu
einer kationischen Perylensonde, die in wässriger Lösung als Mischung aus dem …

Gold nanoparticle surface engineering strategies and their applications in biomedicine and diagnostics

K Mahato, S Nagpal, MA Shah, A Srivastava… - 3 Biotech, 2019 - Springer
Gold nanoparticles (AuNPs) have found a wide range of biomedical and environmental
monitoring applications (viz. drug delivery, diagnostics, biosensing, bio-imaging …

A Photoelectrochemical Immunosensor Based on Au‐Doped TiO2 Nanotube Arrays for the Detection of α‐Synuclein

Y An, L Tang, X Jiang, H Chen, M Yang… - … A European Journal, 2010 - Wiley Online Library
Abstract α‐Synuclein (α‐SYN) is a very important neuronal protein that is associated with
Parkinson's disease. In this paper, we utilized Au‐doped TiO2 nanotube arrays to design a …

Bio-inspired colorimetric detection of Hg2+ and Pb2+ heavy metal ions using Au nanoparticles

MR Knecht, M Sethi - Analytical and bioanalytical chemistry, 2009 - Springer
Heavy metal ions are highly toxic species which can cause long-term damage to biological
systems. These species are known to disrupt biological events at the cellular level, cause …