SKU: 14282036953

Three-dimensional graphene / hard carbon material (foam)

Sale price$123.44 Regular price$137.15
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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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H
Lowell, US
★★★★★ 5
Lovely and comfortable
Color: Brown, Size: Mid Back
Well made and easy to put together. I bought 2 and found them both to be well worth the money. You can tell the quality is there vs. other chairs I’ve bought online before.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
K
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KCrowley
Draper, US
★★★★★ 4
Smooth!
Color: Brown, Size: Mid Back, Color: Brown, Size: Mid Back
Good value and looks pretty good. Faux leather feels like Naugahyde. Should be durable since that's what boat seat are made of. Could use a bit more lumbar support, but overall quite comfortable. Wider than I expected (so it must be designed for us Americans.) Casters are fantastic. Far superior to traditional plastic casters. Because these are made of rubber, they are dead quiet and smoooooth rolling across the flooring. Took about 30 minutes to assemble. Lots of parts but the pictorial instructions were clear. I'd give it five stars, but I wish it had a bit more height adjustment. We'll see how it holds up, but so far I'm pretty pleased.
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Reviewed in the United States on December 29, 2025
B
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Buman
Port Orchard, US
★★★★★ 5
Very pleased with my purchase
Color: Brown, Size: Mid Back
Easy to put together - instructions are good - excellent quality and the chair is comfortable. Far from being flimsy it's a heavy chair which rolls perfectly as needed. You won't find that many good chairs (if any!) at this excellent price. As always the ultimate question is: would I buy it again? The answer is YES, definitively. Great purchase.
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Reviewed in the United States on May 23, 2026
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Craig
Houston, US
★★★★★ 5
superb, worth 2x the pricez
Color: Brown, Size: High Back
While this may appear to be an average run of the mill copycat sort of generic office chair, it's actually very comfortable with perfect lumbar support. Looks great, and the leather (or leather equivalent) feels durable. This sucker will last me in my WFH setup for years I do not doubt. Save yourself a few hundred bucks getting this versus some "premium" office chair... I doubt you'll notice much if any difference.
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Reviewed in the United States on May 5, 2026
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Lana M.
Lexington, US
★★★★★ 5
22 year old gamer approved.
Color: Black, Size: Mid Back
So far so good!! I bought this chair for my gamer son, he sat the springs out of his last one, so this one making it this long has me very pleased. It was easy to put together, and the quality is pretty notable, especially the wheels, super smooth rolling. It was definitely worth what we paid for it, and he finds it very comfortable, providing plenty of back support, and a stable seat for hours of gaming.
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Reviewed in the United States on May 10, 2026

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