SKU: 46234756918

Ceria oxide nanoparticles

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Description

Ceria oxide nanoparticlesProduct Name Name: a>Ceria oxide nanoparticles Product Overview Diamond has extremely high chemical stability and almost does not react with most chemical substances at normal temperature and pressure. Diamond nanosheets also have good chemical stability, mainly due to the strong covalent bonds between carbon atoms in their crystal structure. This chemical stability enables diamond nanosheets to maintain the stability of their structure and properties

Product Name

Name:a>Ceria oxide nanoparticles

Product Overview 

Diamond has extremely high chemical stability and almost does not react with most chemical substances at normal temperature and pressure. Diamond nanosheets also have good chemical stability, mainly due to the strong covalent bonds between carbon atoms in their crystal structure. This chemical stability enables diamond nanosheets to maintain the stability of their structure and properties in a variety of harsh chemical environments. For example, in corrosive media such as strong acids, strong alkalis or strong oxidants, diamond nanosheets are usually not easily corroded or decomposed. CVD is a common method for preparing diamond. In the CVD process, carbon-containing gases (such as methane, acetylene, etc.) are usually used as carbon sources, and under certain temperature, pressure and atmosphere conditions, diamond nanosheets are deposited on the substrate through chemical reactions. For example, in the hot wire CVD method, by heating a metal wire such as tungsten or tantalum wire to a high temperature (about 2000-2500 ° C), the carbon source gas is decomposed and diamond is deposited on the substrate.

By adjusting the parameters in the CVD process, such as the type and flow of carbon source gas, deposition temperature, pressure, substrate material, etc., the size, shape and quality of diamond nanosheets can be controlled. The liquid phase ultrasonic stripping method is a common method to prepare diamond nanosheets. The bulk diamond is dispersed in a suitable solvent, and then the diamond crystal is stripped in the solvent by ultrasonic treatment to form diamond nanosheets. Common solvents are surfactant aqueous solution, organic solvent and so on. In the ultrasonic process, the ultrasonic energy will produce a cavitation effect in the solvent, and the local high pressure and high temperature generated by this cavitation effect can destroy the interlayer force of the diamond crystal and promote the formation of nanosheets.

Technical Parameter 

Particle size:0-55nm(TEM)

Appearance:/span>Milk white dispersion

Zeta potential: ~20 mV

Product Features

Size effect: The nanometer size gives cerium dioxide particles high specific surface area and special surface properties, which makes the surface active sites increase and the reactivity increase.

Oxidizing reducibility: Cerium dioxide has a high REDOX activity and the reversibility of its oxidation state, which gives it a unique advantage in the field of catalysts and oxidants.

Stability: Cerium dioxide nanoparticles have good stability under certain conditions and are not easy to decompose or denature.

Biocompatibility: Cerium dioxide nanoparticles show good biocompatibility in the biomedical field and are suitable for drug delivery, bioimaging and other applications.

Application Fields

Catalyst: Cerium dioxide nanoparticles have important applications in automotive exhaust gas treatment, chemical reaction catalysis and energy conversion. Its high REDOX activity significantly improves the performance of the catalyst.

Antioxidants: In the biomedical field and material modification, cerium dioxide nanoparticles act as antioxidants to effectively fight free radical damage and protect cell and tissue health.

Gas sensor: Using its unique sensing performance, cerium dioxide nanoparticles can be used to detect harmful gases such as carbon monoxide and hydrogen to improve environmental monitoring and safety protection.

Fuel cells: As the electrolyte material of solid oxide fuel cells, the oxygen ion conductivity of cerium dioxide nanoparticles helps to improve the performance and efficiency of fuel cells.

Electronic ceramics: In the field of electronic ceramics, nano-cerium dioxide can effectively improve the finish and density of ceramics, and improve their physical properties.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 46234756918

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4.2 ★★★★★
Based on 11 reviews
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Verified Purchase
Jessica S.
Pawtucket, US
★★★★★ 5
Great fun for dogs!
Color: Orange
Two of our dogs really love this! It caused a lot of barking and chasing and running around trying to grab it. It's really funny to use the remote to control it (and especially make it stop when things get a little too chaotic!) It feels durable even when pawed and bumped into and stepped on. The battery life seems good. I plugged it in overnight to charge so not sure how long it took to charge, but it has lasted quite a while with the dogs playing with it and still doesn't need a charge. It's easy to screw off one side of the ball to plug it in to charge. The size is a little bigger than a tennis ball I would say and has a soft texture.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 6, 2026
K
Verified Purchase
Kathy Stefanski
San Leandro, US
★★★★★ 1
It doesn't work.
Color: Blue
The two halves of the ball shell come apart again and again when the dog plays with them. When it is time to recharge the core, it will not take a charge. The dog loves it, but it's unsafe to play with.
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Reviewed in the United States on January 15, 2026
M
Verified Purchase
Mary Roberts
West Palm Beach, US
★★★★★ 2
It doesn’t do what is supposed to do
Color: Blue
Wasn’t impressed..,all the ball does is vibrate. It doesn’t really bounce
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Reviewed in the United States on March 6, 2026
B
Verified Purchase
Brittany Manos
Alexandria, US
★★★★★ 5
My dogs fight over it
Color: Orange, Color: Orange
Easy to use, durable, and has a great battery love. At first my dogs were curious and unsure about it, now its become one of their favorite toys. They'll stare at it while its being charged and impatiently wait for it so they can have fun again. Perfect size for most breeds.
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Reviewed in the United States on January 3, 2026
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Verified Purchase
Lorraine Nathanson
Port Orchard, US
★★★★★ 5
Colorful, Sturdy & Great Value
Color: Large Set of 4
Purchased for our two puppies when they were 2 months old and weighed about 14 pounds so theses balls were a little big for them to hold in their mouths but that didn't stop them from trying. While they did like these balls they much preferred softer soccer balls, the later of which did not hold up well at all. I had hoped they would play with these balls more when they were older but that hasn't happened 5 months later. I guess it's no fun if you can't tear the toy apart. Colors are very bright and they do enjoy chasing after them as long as I am the one rolling them across the room for them. Maybe when they progress to batting things with their paws they will start to do this for themselves.
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Reviewed in the United States on May 18, 2025

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