SKU: 22620397334

Graphene / porous carbon composite powder

Sale price$141.43 Regular price$157.14
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Description

Graphene / porous carbon composite powderProduct Name Name: Graphene porous carbon composite powder Product Overview Graphene porous carbon composite powder is a composite material powder composed of graphene and porous carbon, with a sandwich structure and high porosity. This structure enables composite materials to have a larger specific surface area and superior performance. Its unique properties have wide applications in sodium ion batteries. Sodium ion battery is a type of secondary

Product Name

Name:Graphene / porous carbon composite powder

Product Overview

 

Graphene/porous carbon composite powder is a composite material powder composed of graphene and porous carbon, with a sandwich structure and high porosity. This structure enables composite materials to have a larger specific surface area and superior performance. Its unique properties have wide applications in sodium ion batteries. Sodium ion battery is a type of secondary battery (rechargeable battery), which mainly relies on the movement of sodium ions between the positive and negative electrodes to achieve the charging and discharging process. Sodium ion batteries include a positive electrode, a negative electrode, an electrolyte, a separator, and a current collector. The structure and performance of the positive and negative electrode materials determine the sodium storage performance of the entire battery. The positive and negative electrodes are separated by a diaphragm to prevent short circuits, the electrolyte serves as a medium for ion circulation, and the current collector plays a role in collecting and transmitting electrons. The positive and negative electrode materials of sodium ion batteries can accommodate more sodium ions, thus possessing high capacity storage capacity and able to withstand a large number of charge and discharge cycles, making them more suitable for long-term use and high-intensity application scenarios.


Technical Parameter

Appearance:Black powder

 

Product Features

 

Conductivity: Graphene, as a two-dimensional material, has excellent conductivity, and the addition of porous carbon further enhances the conductivity of the composite material.

Thermal conductivity: Graphene has excellent thermal conductivity, and when combined with porous carbon, the overall thermal conductivity of the material is also improved.

Mechanical properties: Graphene has strong mechanical properties, providing excellent strength and toughness for composite materials.

Adsorption capacity: Porous carbon has a rich pore structure, which enables composite materials to have a large specific surface area and excellent adsorption capacity.


Application Fields

 

In the field of energy, graphene/porous carbon composite powder can be used as electrode material to improve the energy density and power density of energy storage devices such as sodium ion batteries and supercapacitors.

Catalytic field: As a catalyst carrier or catalyst itself, graphene/porous carbon composite powder can provide abundant active sites to promote chemical reactions.

Environmental field: Utilizing its high adsorption capacity, it can be applied in fields such as water treatment and air purification to remove harmful substances.

In other fields such as biomedicine, sensors, and electronic devices, graphene/porous carbon composite powders also have potential application value.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 22620397334

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4.5 ★★★★★
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Alyssa McBride
Charlottesville, US
★★★★★ 5
LOVE IT!
Size: Large (8.2"W*4.2"D*2.4"H), Color: Beige
I love it. It’s very pretty and simple, in a good way. I plan to use it for all my jewelry and not just for travel. I like that it has a lot of hooks for necklaces and plenty of space for earring and rings. The fabric inside and out seem to be good quality. It’s well made and zips easily. The structure is sturdy as well. The color (white) is just as depicted. I think I got the larger size but it doesn’t feel bulky at all. I like that it comes with an extra pouch for bulkier items. It’s one of the best jewelry boxes I’ve had!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
A
Verified Purchase
Amazon Customer
Draper, US
★★★★★ 4
Nice little travel solution for jewelry
Size: Medium (6.8"W*4.4"D*2.2"H), Color: Pink
Cute travel box for my jewelry. The necklace hangers aren’t all that snug, causing my necklaces to fall and tangle some. But otherwise, works as expected.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
B
Verified Purchase
Brenda
Alexandria, US
★★★★★ 5
would buy again
Size: Medium (6.8"W*4.4"D*2.2"H), Color: Beige
Love this jewelry case. perfect size for travel and at a good price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
M
Verified Purchase
Michelle Lough
Chelsea, US
★★★★★ 5
It’s just as described. I love it. Very pretty and lots of space.
Size: Medium (6.8"W*4.4"D*2.2"H), Color: Beige
The quality of it was great. It’s very pretty and easy to travel with. Love the removable eaaring holder. Gives enough room for everything
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Reviewed in the United States on April 27, 2026
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Virginia Wharton
Fort Morgan, US
★★★★★ 5
It is really well made and perfect for travel!
It is just like the picture and it is lovely. Plenty of room and under the tray it is large enough for changes with pendents. It is perfect for a girl and will be perfect for the amount of jewerly you take when traveling. Thank You!
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Reviewed in the United States on December 3, 2025

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