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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iCANunn
Birmingham, US
★★★★★ 5
Multi use…
Style: 200 Count, Style: 200 Count
I love these Vanity Fair Napkins. They fit perfectly in my counter dispenser. They are a nice, attractive napkin whether for breakfast, lunch or dinner. And they are at a good price point. But truth be told, they come in handy when you have a cold. Grab a handful and take along with you for blowing your nose. They are stronger than bath tissue, yet softer than a paper towel and strong enough for all your congestion.
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Reviewed in the United States on May 13, 2026
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Samantha
Dallas, US
★★★★★ 5
Reliable and High-Quality for Daily Use
Style: 400 Count, Style: 400 Count
These napkins have a great weight to them. They are surprisingly thick, which adds to their sturdiness—they don't fall apart the moment they get slightly damp like cheaper brands. The size is perfect for everyday meals. Because they are soft yet strong, they are a breeze for ease of use, whether you're cleaning up a quick spill or just setting the table. The bright white color looks clean and classic, making them versatile enough for both casual lunches and nicer dinners. With the 400-count value pack, you really get excellent value for money. It’s much more convenient to buy in bulk so you aren't constantly running back to the store.
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Reviewed in the United States on March 17, 2026
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Mariany
Omaha, US
★★★★★ 5
Great Quality and Value for Everyday Use!
Style: 400 Count, Style: 400 Count
I’m really happy with these napkins! The Vanity Fair Everyday Napkins 2‑Ply (400 Count) are soft, durable, and perfect for everyday meals. They are strong enough to handle spills without tearing easily, which makes them great for family dinners and quick clean-ups. I also love the value pack — having 400 napkins means they last a long time and I don’t have to keep buying more every week. The quality is much better than many basic napkins, but still very affordable. Overall, these are reliable, practical, and a great addition to any kitchen. I would definitely purchase them again!
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Reviewed in the United States on March 14, 2026
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Vivian Rivas
Massapequa, US
★★★★★ 4
Good quantity and quality suitable for daily use
Style: 400 Count, Style: 400 Count
I bought the 400-unit Vanity Fair Everyday napkin pack and it seemed like a practical option for daily use at home. The package comes well sealed and the napkins have a standard size that works well for both fast meals and family dinners. They are resistant enough to clean small spills and do not break easily when used. They also have a soft texture to the touch, which makes them comfortable for daily use. I like that the package is large, since it yields a lot and avoids having to buy so often. In general, I think it is a good option if you are looking for a functional napkin, with a good presentation and a convenient amount for the home.
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Reviewed in the United States on February 16, 2026
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Svitlana Shakhramanian
Lake Worth, US
★★★★★ 5
They look clean and classic on the table.
Style: 200 Count, Style: 200 Count
I really like these napkins. They are soft and have a cloth-like feel, which makes them nicer to use than basic paper napkins. The 2-ply material feels strong and doesn’t fall apart easily when wiping hands or small spills, so I don’t need to use many at once. They look clean and classic on the table, so they work well for everyday meals, snacks, or casual gatherings. Having 200 in a pack means they last a long time, and they are good value for daily use.
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Reviewed in the United States on February 20, 2026

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