Skip to Content
Merck
All Photos(2)

Documents

926973

Sigma-Aldrich

Gold coated silica nanoparticles

1 wt. % in water, 800 nm (non porous silica), 20 nm (gold nanoparticles)

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
SiO2@AuNP
CAS Number:
UNSPSC Code:
12352309
NACRES:
NA.22

Quality Level

concentration

1 wt. % in water

particle size

20 nm (gold nanoparticles)
800 nm (non porous silica)

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Gold coated silica nanoparticles, are composed of a spherical silica core coated with gold nanoparticles on the surface. These materials have unique chemical and optical properties make them suitable and attractive for applications in, medicine, batteries, catalysis, sensors and spectroscopy. Gold coated silcia nanoparticles have material a large surface area, non-porous silica, excellent charge transport, and biocompatability.

Storage Class Code

12 - Non Combustible Liquids

WGK

nwg


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Elnaz Bagheri et al.
Biosensors & bioelectronics, 153, 112054-112054 (2020-02-15)
Hybrid silica-gold based sensors show attractive performance in sensing technologies. Due to their interesting optical properties and biological compatibility, gold nanoparticles (AuNPs) have been extensively implemented in sensing technology. Hybridization of AuNPs with silica NPs as a material with unique
Narges Elahi et al.
Talanta, 184, 537-556 (2018-04-21)
Recent advances in nanotechnology are as a result of the development of engineered nanoparticles. Efficiently, metallic nanoparticles have been widely exploited for biomedical application and among them, gold nanoparticles (AuNPs) are highly remarkable. Consequent upon their significant nature, spherical and
A novel method for the synthesis of monodisperse gold-coated silica nanoparticles.
English M D, et al.
Journal of Nanoparticle Research, 14, 650-650 (2012)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service