SKU: 2717390704

Carbon nanocages

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Description

Carbon nanocagesProduct Name Name: Sulfur doped multiwalled carbon nanotubes Product Overview The carbon nanocage is composed of sp2 carbon shells, which form a hollow cavity inside and may have defective microchannels on its surface. These structural features make carbon nanocages excellent in electrochemical energy storage and conversion, catalyst support, and other aspects. Compared to traditional carbon nanotubes and graphene, the unique feature of carbon

Product Name

Name:Sulfur-doped multiwalled carbon nanotubes

Product Overview

 

The carbon nanocage is composed of sp2 carbon shells, which form a hollow cavity inside and may have defective microchannels on its surface. These structural features make carbon nanocages excellent in electrochemical energy storage and conversion, catalyst support, and other aspects. Compared to traditional carbon nanotubes and graphene, the unique feature of carbon nanocages lies in their hollow structure and high specific surface area, which provides more pathways for ion and electron transport. At present, there are various methods for preparing carbon nanocages, including metal reduction, carbon evaporation, catalytic pyrolysis, benzene flame combustion, and conversion of nitrogen-containing inorganic substances. Among them, chemical vapor deposition (CVD) has become a common preparation method due to its simple equipment and easy control. In addition, using other organic compounds as carbon sources to prepare carbon nanocages at high temperatures through the strong reducibility of active metals is also an effective method.


Technical Parameter

Appearance:Black powder

Purity:>97wt%

Diameter:100-500nm

Specific surface area:~200m2/g

Product Features

 

High specific surface area: Due to its unique hollow structure, carbon nanocages have a very high specific surface area, which helps to improve the active site density and electrochemical performance of the material.

Excellent conductivity and thermal stability: The graphite shell of carbon nanocages endows them with excellent conductivity and chemical stability, making them perform outstandingly in electrochemical energy storage and conversion systems.

Tunable electronic structure: By introducing elements such as nitrogen and oxygen for doping, the electronic structure of carbon nanocages can be further adjusted, thereby optimizing their electrochemical performance.

Multifunctionality: Carbon nanocages can not only serve as electrode materials, but also as catalyst carriers, enhancing the stability and activity of catalysts


Application Fields

 

Electrochemical energy storage and conversion: Carbon nanocages are widely used in lithium-ion batteries, supercapacitors, and fuel cells as electrode materials or catalyst carriers, significantly improving energy density and charge discharge rates.

Catalyst carrier: Due to its high specific surface area and good conductivity, carbon nanocages are used as carriers for various catalysts, improving their dispersion and stability.

Photothermal catalysis: Nitrogen doped graded carbon nanocages exhibit excellent performance in photothermal CO2 catalysis, effectively improving the photothermal conversion efficiency.

Absorbing material: Carbon nanocages have a high volume filling rate and optimized impedance characteristics, making them efficient absorbing materials.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

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SKU: 2717390704

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JCMIV63
Lake Worth, US
★★★★★ 5
Cushioned, comfortable, stylish and a rubber sole!
Size: 10, Color: Brown
These shoes check multiple boxes for me, comfortable, cushioned, rubber sole and stylish. As my feet grow old and worn out, I'm on a constant search for comfortable, cushioned shoes that are suitable for work and dressier occasions. I have tried many expensive shoes that look great but either lack cushioning, arch support and or comfort. One of the nice things is these shoes have a rubber sole, where most cushioned shoes have the foam soles which are great, but they tend to lack grip particularly when its damp/wet. They have average arch support, but the insole is removable and I put my own cushioned arch support. Love these!
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Reviewed in the United States on April 6, 2026
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DDD Projects
Belleville, US
★★★★★ 5
OG Style
I am a big fan of Bruno Marc shoes. Over the years they have provided comfortable and affordable boots and shoes. These blue, tan and white soled dress sneakers are no exception. They have a nice finished look that makes them both causal and dressy. The lightweight style is still warm enough for colder mid-west winters. The box of the toes is wide and comfortable. The insole is well padded and a pleasure to wear. This is another fine pair of shoes to add to my collection and yours.
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Reviewed in the United States on January 14, 2026
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Premium Reviews
Waukegan, US
★★★★★ 5
Must buy: Comfort + Casual + Well Made / Ventilated
Size: 8, Color: Brown
Just buy it! I have put in roughly 15,000 steps in this shoes in 10 days and I can't believe how comfortable they are after this much rough use in short amount of time. I highly recommend this shoes to anyone looking for comfort in casual style.
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Reviewed in the United States on May 4, 2026
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William W.
Houston, US
★★★★★ 5
WIDE Dress Shoes With SUPPORT
Size: 10.5, Color: Brown
I've seen dress shoes and worn dress shoes before, but these are simply the best dress shoes I've ever worn my entire life. 99% of dress shoes have the same problem, they have the thinnest little soles that offer no support. BRUNO MARC HAS SOLVED THE PROBLEM. These dress shoes not only support wide feet like mine who historically have had and still have little support in the market, but Bruno Marc has wide options that fit perfectly, and the support with the thick foam sole is so needed and awesome. I had a pleasant surprise putting these things on and there being some tactile grip enhancers inside the shoe so you can feel the shoes better and get a little tickle / massage while you're at it. These things are dripping with style, easy to wear, and while they might look firm on the outside, on the inside the shoe just has such a nice flexibility and foamy feel, the top where the top of your feet feel the roof of the shoe, it has such perfect ooey gooey support I can't believe it. The outside sole also has this neat tactile feel. The durability looks good and feels good for now.
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Reviewed in the United States on September 28, 2025
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Burrito
West Palm Beach, US
★★★★★ 5
Comfort and style!
Size: 9.5, Color: Brown
Very light weight and also fashionable, they fit well right out of the box. I wear size 9.5 and have a slim foot and put them on and wore them hem for about an hour to “break” them in, and they felt very comfortable and have remained so without any blistering or discomfort. I appreciate the small ‘nubs’ built into the sole and the extra padding in the heel. Even our 6 year old grandson was impressed: the white sole has “air holes” for extra cushioning and he said, “They look like Nike AirMax 270’s!” Not bad for a quarter of the price. Well made, and I am hoping that they will endure frequent use.
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Reviewed in the United States on January 19, 2026

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