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Silver Nanopowder Manufacturer and Supplier – Techinstro

Pure silver nanopowders are highly pure, extremely small particles of silver with high surface area, making them ideal for applications requiring excellent electrical conductivity, catalytic activity, and antimicrobial properties. They are used in diverse fields such as electronics (conductive inks, screens), healthcare (antimicrobial coatings, wound dressings), energy storage, and catalysis. Synthesis can be achieved through top-down methods like physical vapor deposition or bottom-up methods such as chemical reduction or sol-gel processes.

Purity: Typically available in high purity (e.g., 99.9% to 99.99%) to ensure optimal performance.
Particle Size: Nanopowders are defined as having a particle size typically below 100 nanometers, with specific sizes like 30-50 nm or 80-100 nm being common for different applications.
High Surface Area: The small particle size results in a high surface area-to-volume ratio, which enhances reactivity and effectiveness.
Morphology: Particles are often spherical but can also be produced as flakes, nanorods, or other nanostructures.
Coating and Dispersion: Nanopowders can be coated (e.g., with PVP) to improve stability and dispersibility, or dispersed in a solution to create nanofluids.

Electronics: Used in conductive adhesives, inks, and pastes for printed circuit boards and touch screens due to high electrical conductivity.
Antimicrobial: Utilized in coatings for medical devices, wound dressings, and in consumer products like filters, face masks, and toys to inhibit the growth of bacteria and other microbes.
Catalysis: Employed in various chemical reactions and environmental applications like water purification because of its ability to facilitate chemical reactions.
Optical and Photonics: Used in applications that leverage their unique optical properties, such as in plasmonic and optical technologies.

Top-down approach: Involves breaking down bulk silver into nanoscale particles through physical processes. This can lead to less uniform particles.
Bottom-up approach: Involves building nanoparticles from atomic or molecular precursors using chemical or biological methods. Chemical reduction is a common example.
Biological methods: Uses biological agents like plant extracts or microorganisms to reduce silver ions into nanoparticles.

Silver Nanopowder (Ag, 99.99%, 80-100 nm, metal basis)
Summary: Silver Nanopowder (Ag, 99.99%, 80-100 nm, Metal Basis) is a high-performance material known for its excellent electrical ...
powdernano.com
Silver Nanopowder (Ag, 99.99%, 30-50nm, metal basis)
Silver nanopowder (500~800 nm) - Chem-Impex
Unavailable. Silver nanopowder is a highly versatile material known for its unique properties and applications across various indu...
Chem-Impex

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Silver (Ag) Nanopowder/Nanoparticles, Purity: > 99.995% ...

nanomaterialpowder.com

https://nanomaterialpowder.com › nano › silver-ag-nan...

nanomaterialpowder.com

https://nanomaterialpowder.com › nano › silver-ag-nan...

Silver (Ag) Nanopowder/Nanoparticles, Purity: > 99.995%, Size: 18 nm, metal basis. Brands:NANOKAR. €27.00 – €553.00. Quantity.

pure silver nanopowders from nanomaterialpowder.com

MSE PRO Silver (Ag) Nanopowder, 30-50nm, >99.99% ...

MSE Supplies LLC

https://www.msesupplies.com › products › mse-pro-silve...

MSE Supplies LLC

https://www.msesupplies.com › products › mse-pro-silve...

This silver nanopowder has a particle size of 30-50nm, >99.99% purity, and is used for molecular labeling and antimicrobial coating. It is a black powder.

pure silver nanopowders from www.msesupplies.com

Missing: ~~pure~~ ‎| Show results with: pure

US1038 - US Research Nanomaterials Inc.

US-Nano.com

https://www.us-nano.com › inc › sdetail

US-Nano.com

https://www.us-nano.com › inc › sdetail

The silver nanopowder is 99.99% pure, 20nm, with a density of 10.5 g/cm3, SSA of ~18-22 m2/g, and is black and spherical.

pure silver nanopowders from www.us-nano.com

$25.00$25 delivery

Silver Nanopowder | CAS 7440-22-4 | High Purity >99.99

Ossila

https://www.ossila.com › products › silver-powder

Ossila

https://www.ossila.com › products › silver-powder

Silver Nanopowder with Average Particle Size 20 nm. Extensive applications including printed electronics, catalysts, batteries, and DSSCs, >99.99 purity ...

pure silver nanopowders from www.ossila.com

90-day returns

Missing: ~~pure~~ ‎| Show results with: pure

Silver Nanopowder Manufacturer and Supplier

Techinstro

https://www.techinstro.com › silver-nanopowder

Techinstro

https://www.techinstro.com › silver-nanopowder

Sep 21, 2025 — Silver nanopowder (AgNPs) is a fine particle of silver, also known as silver nanoparticles. Its size varies from 1nm to 100 nm. The ...

pure silver nanopowders from www.techinstro.com

Silver Nanoparticles

American Elements

https://www.americanelements.com › silver-nanoparticles...

American Elements

https://www.americanelements.com › silver-nanoparticles...

Pure silver has the highest electrical and thermal conductivity of all metals and possesses the lowest contact resistance. It is stable in pure air and ...

Silver Nanoparticle Dispersion,Antibacterial Nanosilver

Hongwu International Group Ltd

https://www.hwnanomaterial.com › silver-nanopowders...

Hongwu International Group Ltd

https://www.hwnanomaterial.com › silver-nanopowders...

Our featured products including silver powders(size from 10nm to 10um) and nano silver dispersion(colloidal silver). for antibacterial,conductive use.

Missing: ~~pure~~ ‎| Show results with: pure