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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4.6 ★★★★★
Based on 82 reviews
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Michelle White
Omaha, US
★★★★★ 5
Loooove these shoes!
Size: 7.5 Wide, Color: Chestnut Brown Faux Leather
I have these in several colors, and they’ve become a true staple in my wardrobe. The Amazon Essentials Women's Belice Comfortable Slip-On Ballet Flats are exactly what I look for in an everyday shoe—simple, versatile, and comfortable right out of the box. The slip-on design makes them super convenient for busy days, and they pair effortlessly with everything from jeans to dresses to work outfits. They’re lightweight but still feel supportive enough for all-day wear, and I appreciate that they don’t require a break-in period. The fit is generally true to size, and the variety of colors makes it easy to stock up and rotate depending on the outfit. Overall, these are reliable, easy-to-wear flats that offer great value for the price. Not flashy, just consistently comfortable and practical—which is exactly why I keep coming back to them.
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Reviewed in the United States on June 5, 2026
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James E. McCampbell
Massapequa, US
★★★★★ 5
Has the look that they should cost more.
Size: 11.5 Wide, Color: Dark Turquoise
Comfortable and the fit is very comfortable. Looks great and extremely comfortable. Soft and light weight. Easy to put on. Sizing was perfect and the wide width is truly a wide. I’m coming back for more colors.
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Reviewed in the United States on June 1, 2026
S
Verified Purchase
Scraps
Massapequa, US
★★★★★ 4
Good at price
Size: 9 Wide, Color: Sand
Fit a little small at my big toe but otherwise fit well. Heel rubbed slightly first 5 hour wear but no blister.
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Reviewed in the United States on May 9, 2026
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Lynn
Charlottesville, US
★★★★★ 5
Lightweight comfortable at a good price!
Size: 10.5, Color: Navy
These shoes are perfect. The color matches my navy outfits as well as my denim. They are comfortable and they look great. They are easy to pack lightweight and a great value. I am extremely satisfied and highly recommend!
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Reviewed in the United States on June 3, 2026
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PHOEBES
Carnegie, US
★★★★★ 3
REALLY CUTE SHOE BUT CUT WAY TOO SMALL!
Size: 8, Color: Black Patent
I received the black patent leather shoes today and they are so cute! Sadly I need to return them because they are cut way too small. I normally wear a 7.5 or 8 on dress shoes so I ordered the 8. They are so tight across the top that it's uncomfortable as soon as I put them on. They are smaller than a normal size 8 dress shoe. The big toe area is extremely uncomfortable because it doesn't allow any room for it at all, so my big toe just presses against the side and end of the shoe without even walking in them. I have very narrow feet and these still are too small for me. So I am returning them and I already ordered a 8.5 W and hope that will fit much better. The patent leather is very cute and adds just enough dressy that I can wear them with slacks or my Capri jeans. I like the slip on and the cushion foot bed because it feels soft.
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Reviewed in the United States on May 26, 2026

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