SKU: 32401839938

Ag@SiO2 Nanoparticles

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Description

Ag@SiO2 NanoparticlesProduct Name Name: Ag@SiO2Nanoparticles Product Overview Silica coated silver nanoparticles (Ag@SiO2) is a nanocomposite material with special structure and properties. Ag@SiO2 nanoparticles have a typical core shell structure, that is, silver nanoparticles serve as the core and the silica shell The layers are tightly packed around the core. This structure not only improves the stability of silver nanoparticles, but also gives them new properties. The

Product Name

Name: Ag@SiO2Nanoparticles

Product Overview

Silica-coated silver nanoparticles (Ag@SiO2) is a nanocomposite material with special structure and properties. Ag@SiO2 nanoparticles have a typical core-shell structure, that is, silver nanoparticles serve as the core and the silica shell The layers are tightly packed around the core. This structure not only improves the stability of silver nanoparticles, but also gives them new properties. The silica shell provides good chemical stability to the silver nanoparticles, preventing them from reacting with chemicals in the environment. Maintaining its original physical and chemical properties, the thickness and morphology of the silicon layer can be precisely controlled by adjusting the parameters during the preparation process. Ag@SiO2 nanoparticles have good stability, biocompatibility, controllability, optical properties, antibacterial properties and surface functionalization, and have shown broad potential in biomedicine, optical sensing, drug delivery and other fields. Application prospects.

Technical Parameter

Appearance : Yellowish solution

Ingredient:SiO2、Ag Nanoparticles、ethanol

Ag core:0±5 nm

Product Features

Chemical stability: The silica shell provides good chemical stability to the silver nanoparticles, preventing them from reacting with chemicals in the environment, thereby maintaining their original physical and chemical properties.

Optical properties: The presence of silica shell can affect the optical properties of silver nanoparticles, such as plasmon resonance wavelength. By adjusting the thickness and morphology of the shell, precise control of the optical properties of silver nanoparticles can be achieved.

Antibacterial properties: Silver nanoparticles themselves have excellent antibacterial properties, and coating with silica shell can further improve their antibacterial effects. At the same time, mesoporous silica-coated silver nanoparticles (Ag@mSiO2) also have a larger specific surface area and better antibacterial persistence.

Biocompatibility: Ag@SiO2 nanoparticles have good biocompatibility, which means they can be used safely in living organisms without causing severe immune reactions or toxic reactions. This feature makes it have potential application value in the biomedical field, such as drug delivery, bioimaging, etc.

Application Fields

Antibacterial materials: Ag@SiO2 nanoparticles can be used to prepare various antibacterial materials, such as antibacterial coatings, antibacterial textiles, antibacterial plastics, etc. These materials have broad application prospects in medical, food packaging, household products and other fields.

Biosensing: Using the optical properties of Ag@SiO2 nanoparticles, highly sensitive biosensors can be constructed for detecting biomolecules, ions and other targets.

Catalysis field: Silver nanoparticles show excellent performance as catalysts in multiple chemical reactions, and coating with silica shell can further improve their catalytic activity and stability.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 32401839938

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4.8 ★★★★★
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Product Reviews
A
Verified Purchase
Art dog
Lake Worth, US
★★★★★ 5
Best toy for big dogs
Style: 5 KNOTS
This is the toughest rope I have found. It is the only toy my Rottweiler doesn’t destroy in a day. It lasts over a week with her constantly carrying it around and tearing at it. She loves it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
S
Verified Purchase
Sharon B
Massapequa, US
★★★★★ 5
Great dog toys!
Color: 4 PCS Ocean Series
My 3 dogs simply love them! Exactly as advertised. Arrived promptly. Squeakers in every toy. Well constructed as they are all still in one piece. :)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
M
Verified Purchase
Mance
Houston, US
★★★★★ 5
Labrador
Color: 4 PCS Ocean Series
I have three Labrador retrievers and a bulldog who all loved these toys. They were able to play tug of war without destroying them. This is quite amazing because the bulldog has extremely strong jaws. They play for hours with these toys and they have not become disinterested yet. I would recommend them for dogs who play together with their toys. They are especially enamored of the octopus and the clam. And to my surprise, my old chocolate female Labrador became particularly interested in the salmon. Each toy appears to have multiple squeakers and I think this is what gathers their interest. If you are looking for toys for multiple dogs these should fit the bill!
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Reviewed in the United States on March 29, 2026
A
Verified Purchase
AOBryant11
Massapequa, US
★★★★★ 1
Not durable- NOT SAFE! Filled with CLEAR PLASTIC WRAP! See Video
Color: 4 PCS Ocean Series
My dogs tore right into these. They didn’t last 10 mins. Inside them, is clear plastic that my dogs were already getting into their mouths. That’s what makes the crinkle noises! CLEAR PLASTIC! This plastic could become an obstruction in your dog’s intestines if they eat that! That’s not safe for dogs and the fact that they are not durable either is a very bad combination! A dog toy manufacturer should know this! If you haven’t bought these, don’t. If you have, do NOT leave your dogs unsupervised with them. Unsafe! They are very cute and my dogs were enjoying playing with them, but they just aren’t durable, nor safe! I’d say they aren’t a very good value either considering what we paid for them. I’m rebuilding mine (taking out the plastic and the little squeakers) to try and make them safer, but I still will be supervising them with them for the short time that they will probably last. Don’t waste your money. I just purchased these at Christmas- 2024 for my two Scottie Terriers. My dogs just played with these the first time today and it didn’t take 10 mins for them to be tearing pieces of clear plastic out and had it in their mouths. Smh That’s just so wrong. Why would they put that in there? I won’t be buying from this company again.
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Reviewed in the United States on December 29, 2024
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Verified Purchase
Roxana
Bozeman, US
★★★★★ 5
Great value and fun for dogs!
Color: 4 PCS Ocean Series
These squeaky dog toys are a great buy! The pack comes with a nice variety, and each toy keeps my dog entertained for hours. They are colorful, lightweight, and the squeakers work well without being too loud. The material feels durable so far, even with regular chewing. Perfect for small to medium dogs. Definitely worth the price—would buy again!
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Reviewed in the United States on March 27, 2026

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