High Quality carbon nanotube 3-9nm
SKU: 94021652351

High Quality carbon nanotube 3-9nm

Sale price$159.69 Regular price$177.43
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Description

High Quality carbon nanotube 3-9nmProduct Name Name: High Quality carbon nanotube 3 9nm Product Overview Multi walled carbon nanotubes (MWCNTs) are important nanomaterials with unique structures and excellent properties. Multi walled carbon nanotubes are hollow tubules composed of multiple coaxial graphite cylindrical surfaces, and the spacing between adjacent cylindrical surfaces is comparable to the spacing of graphite layers. Multi walled carbon nanotubes can be seen as coaxially

Product Name

Name:High Quality carbon nanotube 3-9nm

Product Overview

Multi-walled carbon nanotubes (MWCNTs) are important nanomaterials with unique structures and excellent properties. Multi-walled carbon nanotubes are hollow tubules composed of multiple coaxial graphite cylindrical surfaces, and the spacing between adjacent cylindrical surfaces is comparable to the spacing of graphite layers. Multi-walled carbon nanotubes can be seen as coaxially nested with multiple single-walled carbon nanotubes of different diameters, with the number of layers ranging from 2 to 50, and the spacing between each layer is consistent, forming a cable-like multilayer structure. At present, the preparation methods of multi-walled carbon nanotubes mainly include arc discharge method, laser ablation method, chemical vapor deposition (CVD) method and flame method. Among them, the chemical vapor deposition method is widely used because of its simple equipment and high product purity.

Technical Parameter

Outside Diameter:3-9 nm

Length¡ãC0 μm

Ash content ¡ãC.5wt%  

Product Features

Excellent mechanical properties: with extremely high strength and toughness. Its theoretical strength can reach tens or even hundreds of times that of steel.

Excellent electrical performance: can exhibit good conductivity, depending on aspect ratio, structure, and preparation method.

Good thermal performance: high thermal conductivity, capable of effectively transferring heat.

Large specific surface area: This makes it potentially applicable in fields such as adsorption and catalysis.

Application Fields

Additives in polymers, catalysts, electron field emitters for cathode ray lighting components, gas discharge tubes in telecommunications networks, energy conversion, lithium battery anodes, hydrogen storage, nanotube composite materials (by filling or coating); Sensors, reinforcement in composite materials, supercapacitors, etc.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 94021652351

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Firethorn
Draper, US
★★★★★ 5
Love ❤️ this product! 100% recommend!
Scent: Collagen, Size: 16 Count (Pack of 1)
My initial encounter with these was until TikTok but I ordered them from Amazon for myself and my daughter for convenience and Prime shipping. There were two choices I think the one is a four-pack and the one I got is a 16 pack. The 16 pack will last you 4 months if you're doing it once a week as instructed. I open the top and two sides when I'm doing it just to have accessibility and to be able to use the remnants liquid in the pack after I'm done applying the facial part I put the liquid in the pack on my neck and chest. They are a little slippery when you take them out. I watched a video on how to apply it and did the bottom part first and then the top part sometimes I have to snip the top part near the nose to get it to fit properly but you don't have to in general. There are three pieces that are left over the two eye pieces and the lip piece. You can put them below your eyes or above your eyes on your brows and then put the mask over them which is what I do. Or you can put them under your eyes and put the mask over them but I find it doesn't absorb all the way in that location due to the double thickness I guess. The lip one you can put over your lip or put it on vertically over your throat where the skin can get a little saggy. Once you have it on it's best to sit back and relax for 30 minutes or so at about a 45° angle so it doesn't slip off. After about 10 to 15 minutes it doesn't slip around as much and after 30 it's obviously started absorbing and tends to stay pretty well. I haven't noticed any staining on the pillows or anything like that from it and by morning actually by 4 hours later it's completely absorbed and all you have left on your faces the plastic that it was attached to. You just pull that off and throw it away. It's white when you put it on and it's clear when it absorbs. I definitely noticed an improvement in my skin quality and the collagen sinks in easily and less about a week. I am a redhead with delicate skin and I haven't had any reaction to this product at all I know that other masks have caused problems for friends but I've used this one for over a year now and I love it. My daughter and I both use it weekly and they're easy to take with you if you're traveling great way to pamper your skin after a day outside on the beach. The price is reasonable for what it is and what it does. I've gotten several compliments on my skin and I'm over 60 so that saying something for the results! All in all this is a very good product, it doesn't smell and doesn't seem to have any impurities like some others. My skin isn't irritated by it and looks great afterwards. If you're wondering if it washes off once it's soaked in you can wash your face all you want but you're just going to have beautiful glowing cheeks. I wouldn't hesitate to recommend this or give it as a gift!
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Reviewed in the United States on June 11, 2025
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Silky
Waukegan, US
★★★★★ 5
Thick and soft, favorite bed of the house
Color: Dark Grey, Size: 36.0"L x 36.0"W x 7.0"Th
This has become the favorite dog bed of the house. Originally had one, but my dogs would constantly be trading spots in it, so I ended up buying a second one. Nice and big, thick, soft (in the center and on the edges). I also love that it's not a cover and I can just throw the whole thing in the washer and dryer and let them use it afterwards instead of having to struggle putting on a cover. I've washed them multiple times and they seem to be holding up well (and are extra fluffy after it gets out of the dryer).
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 29, 2025
K
Verified Purchase
§kiTravlr30
Port Orchard, US
★★★★★ 5
Expensive but reliable if your dog is actually trained
Color: Dark Grey, Size: 36.0"L x 36.0"W x 7.0"Th
Had this bed for years and ate has looked awesome and kept up very well easy to clean with the zipper removable cover. It is super soft. The two resistance is a zero because it is 100% chewable and my parents dogs destroyed it instantly. But before they destroyed it, the wash ability and zipper quality was perfect. This is an easily destructible bed if you have a dog that decides to want to dig burry or chew
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Reviewed in the United States on December 15, 2025
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Andre
Phoenix, US
★★★★★ 5
Dream bed
Color: Dark Grey, Size: 36.0"L x 36.0"W x 7.0"Th, Color: Dark Grey, Size: 36.0"L x 36.0"W x 7.0"Th
My fear babies loved it so much just in time for new hair doo lol. Very comfortable big looks great hasn't washed it yet or see if has removable cover as yet got three of them.
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Reviewed in the United States on April 2, 2026
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Verified Purchase
D. Bailes
Louisville, US
★★★★★ 4
Cozy!
Color: Light Grey, Size: 30.0"L x 30.0"W x 7.0"Th
My bully breed loves her bed! It’s comfortable and soft which my dogs seems to love. It’s pretty durable as it’s held up pretty well in the washing machine. I wish it had a removable cover to make washing it easier.
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Reviewed in the United States on April 6, 2025

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