SKU: 14282036953

Three-dimensional graphene / hard carbon material (foam)

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Description

Three-dimensional graphene / hard carbon material (foam)Product Name Name: Three dimensional graphene hard carbon material (foam) Product Overview Three dimensional graphene hard carbon composite material is a material composed of three dimensional graphene and hard carbon material through a certain method. Three dimensional graphene, as an assembly of two dimensional graphene at the macroscopic scale, has excellent mechanical properties, ultra high conductivity, and high thermal conductivity; Hard carbon

Product Name

Name:Three-dimensional graphene / hard carbon material (foam)

Product Overview

 

Three dimensional graphene/hard carbon composite material is a material composed of three-dimensional graphene and hard carbon material through a certain method. Three dimensional graphene, as an assembly of two-dimensional graphene at the macroscopic scale, has excellent mechanical properties, ultra-high conductivity, and high thermal conductivity; Hard carbon is known for its high purity, high conductivity, high temperature stability, and high reversible specific capacity. Combining the two aims to further enhance the comprehensive performance of the material. The introduction of three-dimensional graphene significantly increases the surface area of the composite material, which is beneficial for providing more active sites and reaction interfaces.


Technical Parameter

Appearance:Black film

Thickness:300-500 μm

 

Product Features

 

Excellent conductivity and thermal conductivity: Both 3D graphene and hard carbon have good conductivity and thermal conductivity, making composite materials potentially advantageous in fields such as electrochemical energy storage and thermal management.

Good mechanical properties: The three-dimensional network structure of three-dimensional graphene provides excellent mechanical support for composite materials, while the high hardness and density of hard carbon further enhance the mechanical properties of the material.

High temperature stability: The high temperature stability of hard carbon materials enables composite materials to maintain stable performance in high-temperature environments


Application Fields

 

New energy vehicles: Although there is still room for improvement in energy density and cycle life of sodium ion batteries, their performance indicators such as low temperature, safety, and fast charging are good, and they can be used in some new energy vehicles that do not require extreme endurance;

Large scale energy storage: With the rapid expansion of renewable energy generation such as solar and wind power, the demand for energy storage is also increasing. Sodium ion batteries have certain application prospects in the field of energy storage, and hard carbon as its negative electrode material can help improve the performance of energy storage batteries;

Consumer electronic devices, such as smartphones, tablets, laptops, etc., can meet the requirements of these devices for fast battery charging, safety, and other aspects;

Smart grid: In the smart grid, sodium ion batteries can be used in energy storage systems to help balance supply and demand, improve the stability and reliability of the grid;

Low speed transportation vehicles, such as electric bicycles, electric tricycles, etc., have relatively low requirements for battery weight and volume. Sodium ion batteries can be applied due to their cost advantage.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 14282036953

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bonnie burgess
Whiting, US
★★★★★ 5
Children's outerwear, a must have .. excellent quality, fit & price!
Size: X-Small, Color: White
One of the very best pull over sweatshirts I've come across. Quality fabric with an amazing cut & fit that rises above the standard, more boxy cut of children's sweatshirts I've purchased in the past. With an 8 year old granddaughter that's constantly on the go & is never cold lol, I needed a piece of outerwear that wasn't too thick, bulky or restrictive that she'd forget she was wearing. A piece of clothing that would keep her warm yet comfortable, thru out her day & boy did I hit the jackpot. All of the above plus an overall amazing fit & stylish look I wasn't expecting but could tell she absolutely loved. An added bonus, after at least 15 or more washes to-date, it still looks & fits as good as it did the very first time she wore it. I've since purchased other similar items but none compare. An excellent buy !!!!
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Reviewed in the United States on April 4, 2025
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Sadie H
Lake Worth, US
★★★★★ 5
Fantastic but runs small!
Size: Large, Color: Aqua Blue
Runs quite small. Daughter is 9 yrs, 4.5 ft, 60 lbs, ordered large, was almost too tight to get on her body.
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Reviewed in the United States on October 5, 2025
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JBird
Alexandria, US
★★★★★ 5
Great fit and comfortable for gym class
Size: X-Large, Color: Bright Pink
My daughter wore this for her gym class and it fit her really well. She didn’t complain about it being tight or uncomfortable, and she loved the color. The material feels soft and lightweight, and it held up well after washing. I’d buy it again in another color.
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Reviewed in the United States on December 1, 2025
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Laura Mikkelson
Massapequa, US
★★★★★ 5
A very adorable, exceptional quality sweatshirt for a inexpensive price, bought two
Size: Small, Color: Light Mauve
I bought two of these for my granddaughters as well as iron on stickers from Amazon to put their initials on the front of the shirt. The sweatshirts were some of the best quality I’ve ever seen from the stitching, to the thickness, softness. And not to mention the price.
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Reviewed in the United States on December 30, 2025
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Mitchel Wilkin
Whiting, US
★★★★★ 5
Great hoodie
Size: Large, Color: Navy
Got this hoodie for my son and he’s been living in it ever since. It’s thick, warm, and fits really well. The color looks even better in person, and it’s held up after a few washes with no fading or shrinking. You can tell it’s good quality by the stitching and feel. Definitely worth it if you want something that’s both cozy and stylish.
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Reviewed in the United States on November 5, 2025

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