SKU: 31539176861

Two-dimensional porous carbon nanosheets

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Description

Two-dimensional porous carbon nanosheetsProduct Name Name: Two dimensional porous carbon nanosheets Product Overview Two dimensional porous carbon nanosheets (PCN) are carbon nanomaterials with a two dimensional structure and high porosity, and their 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

Product Name

Name:Two-dimensional porous carbon nanosheets

Product Overview

Two dimensional porous carbon nanosheets (PCN) are carbon nanomaterials with a two-dimensional structure and high porosity, and their 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

Thickness:200-500 nm(SEM:/span>

 

Product Features

 

 

 

 

 

 

 

 

 

 

 

 

Two dimensional structure: unfolded on a plane to form a sheet-like structure.

Porosity: It has micropores, mesopores, and even macropores, with a rich pore structure.

Multiple active sites: Due to the porous and sheet-like structure, a large surface area is provided, which is conducive to chemical reactions and substance adsorption.

Good conductivity: Good conductivity can promote electron transfer and enhance the overall performance of the battery.


Application Fields

 

Supercapacitors: As electrode materials, they provide high specific surface area and abundant ion transport channels, improving capacitance performance.

Battery: As a sulfur positive electrode carrier in lithium sulfur batteries, it reduces shuttle effect and improves battery performance.

Catalysis field: As a catalyst carrier or catalyst itself, it provides a large number of active sites to promote chemical reactions.

Environmental field: Used as a catalyst in advanced oxidation processes to effectively degrade pollutants.

Biomedical field: as a drug carrier or biosensor component, utilizing its high surface area and pore structure to achieve controlled drug release and detection of biomolecules.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 31539176861

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Lowknifedge
Battle Creek, US
★★★★★ 5
Great wallet
Color: Steven Medium Brown, Size: One Size
Great and very durable wallet. They are slim, fit well in a pocket, and are thin, unless you have lots of CC and money in it.
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Reviewed in the United States on October 13, 2025
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Lori Dawkins
Boise, US
★★★★★ 5
Good quality and gift
Color: Derrick Brown, Size: One Size
Good quality and perfect gift
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Reviewed in the United States on January 18, 2026
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Tera
Whiting, US
★★★★★ 5
Slim and elegant, beautiful leather
Color: Derrick Brown, Size: One Size
I bought this wallet for my son for his 36th birthday. I love that it is a true Fossil wallet and all that goes with anything that is a Fossil product. Style, masculine elegance, beautiful soft grain leather, and the Fossil logo embedded on the front, right bottom of the billfold. It came in different colors but I chose the soft brown one. This is also very sleek, has plenty of compartments for ID, cash, credit and business cards, and it is RFID blocked. I didn't realize when I purchased this that it is to be worn in the front pocket of the pant. It is a fashion made for men who don't appreciate a wallet in the back. It can be very uncomfortable and someone can easily lift the wallet out of the back pocket...So Fossil is producing this item to wear in the front for easy access and protection. It is small but no less accommodating. I showed it to one of my other son's and he wished I'd get one for him, and he is very fashion-forward, but practical. So I'm very pleased with my purchase although I haven't heard from the birthday boy yet! Also it came in the usual Fossil tin box that all their products are housed in-original with a bit of funk, perfect for any aged man.
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Reviewed in the United States on February 24, 2019
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Nathan Valentino
Whiting, US
★★★★★ 5
Sturdy and slim yet spacious and comfortable
Color: Derrick Brown, Size: One Size
Very nice! Fit about 10 cards total as well as about 10 bills. Would like to see how it holds up as I just got it today but I like it enough to write a review! I really like this wallet. I’m a bit of a stickler when it comes to having things near my butt area, but this fits great in my back pocket. I know it’s a front pocket billfold, but hey, I live on the wild side. I can wait until corona passes and I can walk up to the bar and whip this bad boy out to start a tab. It smells like a cowboy but presents like a stock broker. If you didn’t know me, and I pulled out this wallet, you would be very mystified. “Is this man classy? I think he might be! Look at fossil Derrick Front pocket Billfold” “wait, is that Derrick himself?” I’m not Derrick, but thinking about switching my name to Derrick because of how good this wallet is. The leather looks like it was cut from a Waygu bull with horns too big for a Cadillac. I’ll tell you what, this SOB is purtttttty. Would recommend to friends, family, and acquaintances. I would never pull this out in front of my enemy, in fear he might get the same wallet as me. The fossil message said this wallet is one of a kind, so the odds of someone else getting the same one is impossible. So, if I am the only one who has this wallet, how will anyone in the world find this review helpful? I guess you’ll just have to take a chance at getting a similar wallet to mine.
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Reviewed in the United States on April 17, 2020
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J. Taylor
Birmingham, US
★★★★★ 5
Nice simple wallet
Color: Derrick Brown, Size: One Size
I purchased this for my husband. It’s one inch shorter than his previous wallet, which had us worried at first. However, it fits all his cards. It has a nice look to it and time of good quality. My husband says he’s happy with it and really likes it.
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Reviewed in the United States on December 7, 2025

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