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Merck
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Documentos Principais

747572

Sigma-Aldrich

Gold nanoparticles

20 nm diameter, silica coated, OD 1, dispersion in H2O

Sinônimo(s):

Gold Colloid, Gold/Silica core/shell particles

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About This Item

Código UNSPSC:
12352302
NACRES:
NA.23

Materiais

silica

forma

dispersion
nanoparticles

concentração

~8.5E+11 particles/mL

DO

1

diâmetro

20 nm

λmax

518-528 nm

temperatura de armazenamento

2-8°C

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Aplicação

Webinar: Introduction to Gold Nanoparticles - Properties and Applications in Life Science
Our silica coated gold nanoparticles are highly stable and suitable for applications including; Sensing/Detection; Biological Targeting; and enhanced photoacoustics upon aggregation. Silica coating has also been shown to enhance gold uptake in cells.

Código de classe de armazenamento

12 - Non Combustible Liquids

Classe de risco de água (WGK)

nwg

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number
MKCN9919
MKCN3519
MKCG0474
MKCC8961
MKCC5468

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Journal of Biomedical Optics, 18(1), 016001/1-016001/5 (2013)
Fan Xia et al.
Proceedings of the National Academy of Sciences of the United States of America, 107(24), 10837-10841 (2010-06-11)
We have demonstrated a novel sensing strategy employing single-stranded probe DNA, unmodified gold nanoparticles, and a positively charged, water-soluble conjugated polyelectrolyte to detect a broad range of targets including nucleic acid (DNA) sequences, proteins, small molecules, and inorganic ions. This
Jesse V Jokerst et al.
ACS nano, 6(7), 5920-5930 (2012-06-12)
Improved imaging modalities are critically needed for optimizing stem cell therapy. Techniques with real-time content to guide and quantitate cell implantation are especially important in applications such as musculoskeletal regenerative medicine. Here, we report the use of silica-coated gold nanorods
Bin Kang et al.
Journal of the American Chemical Society, 132(5), 1517-1519 (2010-01-21)
By properly conjugating gold nanoparticles with specific peptides, we were successful in selectively transporting them to the nuclei of cancer cells. Confocal microscopy images of DNA double-strand breaks showed that localization of gold nanoparticles at the nucleus of a cancer

Artigos

Silica-coated Gold Nanoparticles: Surface Chemistry, Properties, Benefits and Applications

In the past few decades, research and commercial use of gold nanoparticles has rapidly expanded into fields extending from biomedical engineering to photovoltaics. Most applications take advantage of the excellent optical properties of gold nanoparticles, which can be fine-tuned by varying their shape and size.

Graphene-Based Composites and their Unique Renewable Energy Applications

Graphene is a unique two-dimensional (2D) structure of monolayer carbon atoms packed into a dense honeycomb crystal that has attracted great interest due to its diverse and fascinating properties.

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