Carbon nanocages
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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4.3 ★★★★★
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Product Reviews
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Verified Purchase
Boston Mom
Draper, US
★★★★★ 5
Far Exceeded Expectations
Pattern Name: Cow Chew Toy Set
This was the first online purchase of dog toys that I made after we got our puppy. Purchase was made in August 2023. Currently February 2024. Honestly, they were a little oversized for her at the beginning, but she still played with the stuffed cow (it was kind of her woobie) and some of the others. Seven months in, here are her "reviews": Round bone thing: Only clunker for our pup. She never took to that. Cow plush squeaky: Loves it. Easy squeaker so a small puppy can still make it squeak, which they love because they think they're killing it. Flat bone: Excellent for the devoted chewer. This has withstood many hours of gnawing with little evidence of wear. I do inspect it regularly because the hard plastic edging could be problematic if it starts to degrade. But it's holding up so far. Blue double knot rope toy: This was one of her first chewers. She still loves it, though it does show wear because she is chewing off the tassles over time. Totally worth it. Rubber ball with bell: She likes this, especially if someone throws it for her. From an owner standpoint, it gets slimy with saliva pretty quick, so I'm less enamored of it than she is. She hasn't used it as a chewer, though I'm sure some do. We leave it in her crate at night and that's how we know she's awake in the morning, because the bell tinkling as she rolls it around in the crate is a giveaway. The rope ring thing is her A#1 very favorite thing, not just in this pack but among the wide variety of toys she has. She chews on it all the time and I'm back to order a new set of toys just to be sure we have one ready for the demise of the first. She loves to have it thrown, but she'll also just sit and chew on it. She also loves to do what my son calls "the spin cycle," in which she holds the rope in her mouth and throws the ring end all around as she spins. It's entertaining to watch. My aunt would have said, "Oh, look, she's playing with herself." To which my cousin would have replied, "No, Mom. Not WITH herself, BY herself!!!" Remembering which just entertains me all the more. Now, a Boy Scout or sailor with knowledge of knots could re-string the one I have with new rope, I'm sure. And the next time I visit my dad, I'll ask hime to do just that. But for most people that's a bridge too far, so this company would be wise to sell just the rope pull toy. I haven't found a similar design on Amazon. We have found this set to be a great value and highly recommend it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 3, 2024
T
Verified Purchase
Tom U.
Whiting, US
★★★★★ 5
AMAZING Toys for Teething and Mouthy Puppy
Pattern Name: Cow Chew Toy Set, Pattern Name: Cow Chew Toy Set
These toys have been a lifesaver for us with our 14 week old, 7.7 pound, King Charles Cavalier, Oliver. He is teething with his razor-sharp teeth and needs things to chew on that are not our hands, arms, clothes, chairs. He loves these toys! All of them have been enjoyed by him, but the Tug Ring is, by far, the most helpful with his teething. It is super durable and the perfect size for him. His runs around like a crazy-dog with it and then can settle himself chewing on it. The stuffed toy has been a comfort to him while sleeping and he also loves to sit and gnaw on the teething bone or run with the rope. The ball is a little large for him, but he still enjoys chasing it and scraping his teeth on it. We've had the toys a week and they have helped so much to provide appropriate chew things and distract him from inappropriate ones! The only other toy we have purchased is a smaller ball for Oliver to chase. These toys provide all we need!!!! Highly recommend!!!
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Reviewed in the United States on May 27, 2020
R
Verified Purchase
Rebecca VanCleave
Port Orchard, US
★★★★★ 5
Great for heavy chewing
Pattern Name: Cow Chew Toy Set
My heavy chewing puppy went through all the other toys I bought within 5 minutes. It's been 2 months and she still has these
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2026
H
Verified Purchase
Heather W
New York, US
★★★★★ 5
Great toys
Pattern Name: Cow Chew Toy Set
Overall these toys are great. My puppy has many toys, but the rope toy included in this set is by far his favorite toy. He does enjoy the other toys as well. The only one I did not like was the one with the bell in it. That seemed like a terrible choking hazard for a puppy. I gave that toy to a friend who owns a cat. Other than that, I would recommend these toys. They have held up great for 3 weeks so far.
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Reviewed in the United States on November 11, 2024
K
Verified Purchase
Kathryn
Alexandria, US
★★★★★ 5
Best chew toy ever!
Size: Small, Color: Textured Ring, Size: Small, Color: Textured Ring
This bone is indestructible. Finally a toy that doesn't get chewed up to pieces.
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Reviewed in the United States on May 5, 2026

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