Graphene / porous carbon composite powder
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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4.8 ★★★★★
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Verified Purchase
S. Harris
Louisville, US
★★★★★ 5
It had the features I wanted at a reasonable price
Size: 22"×15", Color: Black
I needed a new printer stand and I looked at many before I chose this one. I liked the size of it for my apartment and that it had shelves for additional storage. I was able to put it together without difficulty. It is sturdy and was a good price. A plus was the power outlet and that you could add wheels or make it stationary. It goes well with my computer desk.
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Reviewed in the United States on February 5, 2026
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Verified Purchase
SimplyLinzy
Bozeman, US
★★★★★ 5
Sturdy and what is expected!
Size: 22"×15", Color: Black
Easy to put together. I did it by myself in about 30 minutes or so. Very sturdy.
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Reviewed in the United States on March 28, 2026
T
Verified Purchase
tess
Battle Creek, US
★★★★★ 5
perfect for my needs happy with choice
Size: 22"×15", Color: Rustic Brown
orders and delivered over night which is rare these days ! wanted something simple and inexpensive to declutter my desk at my office ! took about 30 min to assemble in between patients ! love the look , perfect for my needs next little shelf above to put up family photos ! well done could not be happier , charging block added bonus
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Reviewed in the United States on April 11, 2026
L
Verified Purchase
Luz M Rosario
Omaha, US
★★★★★ 5
Helps keep everything in one plac
Size: 22"×15", Color: Black
I got this printer stand to organize my workspace a bit better, and it’s been really helpful. The three tiers give enough space for my printer, paper, and other supplies without everything feeling piled up. It fits nicely in my area and makes things look more put together. It also feels pretty sturdy once assembled, and the extra outlets are a nice bonus for plugging in devices without needing another extension. Assembly took a little time, but nothing too complicated. Overall, it’s a practical piece that does exactly what I needed.
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Reviewed in the United States on May 2, 2026
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Verified Purchase
Lyla Mae
Omaha, US
★★★★★ 5
WOW! This printer has been VERY impressive thus far *UPDATE*
Color: Black, Style: ET-2800-B, Pattern Name: Printer
My old printer broke (sooner than I would have liked) so I did A LOT of research before deciding to buy this Epson EcoTank printer for home office use. This is my honest review of it this far and I will definitely update my review if I run into any issues. So far, this printer has been pretty impressive (I've been using it for about a month). The price was pretty average for a printer... but I personally think all printers are overpriced so it was a bit more than I would have liked to spend. It is smaller and more lightweight than I was expecting which is a plus because it takes up less desk space than my previous HP printer. It is very easy to set up, comes with step-by-step easy instructions and guided instructions through the app. It only took me about 10 minutes (Mostly just waiting for the printer to initialize on its own). It is very easy and surprisingly satisfying to fill the ink tank. I like the idea that this ink might last longer than traditional cartridges and won't have as much plastic waste that went along with my old HP Inkjet. I have printed plain black and white documents as well as photos. I print all my photos at home, which is most of the printing that I do, so quality was important to me. The photos came out with pretty good quality! No ink smudges or off colors, colors are bright/vivid, and it is easy to modify what paper you're using with automatic prompts on the printer. Now for the negatives and the reason I'm giving this 4 stars... app to printer connection issues. This was a big issue with my old printer as well. I'm pretty tech savvy and I just have no idea why this is still always an issue for me. There is an extra Epson app that you are supposed to download for printing. Sometimes it can find my printer, sometimes it can't. Sometimes it gives me printer errors or won't let me print documents. And now every time I go to print something it says the paper being used doesn't match the paper settings so I have to bypass that error message (even though it does match in settings and the app, and this happens for both regular paper and photo paper). I've turned everything off and back on again, but the issues with consistent connection and error messages are still an issue. Usually with some fiddling around, I can get the documents/pictures to print but sometimes it feels like I'm jumping through unnecessary hoops. I'm still working out the kinks so if I find some magic solution I'll update my review. Considering this is an issue with most home printers I've used, it's not a deal breaker. All in all, if you are looking for a new home printer, I would definitely recommend this one. The quality has been great for me and I am pleased with my purchase (so far). Hope this helps! *UPDATE*: I have now printed HUNDREDS of photos, they are all excellent quality, and my ink tanks are still mostly full. This is WAY better than my HP printer as far as ink longevity. Changing my review to 5 stars just based on how long this ink lasts. User interface is still a tad annoying but so worth it regardless.
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Reviewed in the United States on May 10, 2024

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