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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Christian
Cuba, US
★★★★★ 4
Excellent Variety Pack - Dogs Love These Toys
Color: 25 Pack (Value-Toys)
This 25-pack is fantastic value with excellent variety—ropes, squeakers, and different textures keep dogs entertained. They're colorful, well-made, and my dogs love them. The main downside is the chew resistance on the rubber toys isn't the best; aggressive chewers can break through them fairly quickly. That said, for the price and the sheer number of toys you get, it's still a solid buy. Perfect for rotation and keeping dogs mentally stimulated. Just know that heavy chewers might go through the rubber ones faster than expected.
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Reviewed in the United States on May 14, 2026
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Verified Purchase
Georgia Labs
Lake Worth, US
★★★★★ 5
Great set of toys for your dog.
Color: 25 Pack (Value-Toys)
So many sensory toys. Perfect for my new puppy. The material is chew resistant. Very cute and they keep him occupied.
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Reviewed in the United States on May 25, 2026
R
Verified Purchase
rainbirds
Birmingham, US
★★★★★ 5
Fantastic variety of doggie toys perfect for our little fur baby!!!
Color: 25 Pack (Value-Toys)
Fantastic for smaller dogs, our little chi-mix loves all of the toys, there's such a great variety and he's having so much fun chewing them and playing fetch with them. Even comes with many extra rolls of waste bags which is awesome. Highly recommended for the value and amount you receive!
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Reviewed in the United States on June 8, 2026
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Verified Purchase
Carol
Lake Worth, US
★★★★★ 3
SMALL DOGS ONLY!!!!
Color: 25 Pack (Value-Toys)
Every one of these toys are made for very small dogs. 🤣 They're almost too small for my 8 wk old border collies. Im still not upset at the order though as the pups will all be rehomed after this weekend. Was just bummed that every single one was made for SMALL DOGS. Am super happy with how fast shipping was.
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Reviewed in the United States on March 6, 2026
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William Croysdill
Natrona Heights, US
★★★★★ 5
Nice dog toys
Color: 25 Pack (Value-Toys)
Nice toys, but no match for my 2 year old female pitbull. Most toys she shreds. Even some that are supposed to be indestructible. Some of these lasted for a while.
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Reviewed in the United States on May 6, 2026

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