SKU: 58195326778

Hydroxylated MWCNTs(long) 5-15nm

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Description

Hydroxylated MWCNTs(long) 5-15nmProduct Name NameHydroxylated MWCNTs(long) 5 15nm Product Overview Carbon nanotubes are simple substances composed of carbon atoms, which can be regarded as hollow tubular structures formed by the curling of graphene. On the surface of carbon nanotubes, carbon atoms form bonds with each other in the form of sp2 hybridized orbitals, arranged in a regular hexagonal graphite layer structure. In theory, this hexagonal structure is perfectly and uniformly

Product Name

Name:Hydroxylated MWCNTs(long) 5-15nm


Product Overview

Carbon nanotubes are simple substances composed of carbon atoms, which can be regarded as hollow tubular structures formed by the curling of graphene. On the surface of carbon nanotubes, carbon atoms form bonds with each other in the form of sp2 hybridized orbitals, arranged in a regular hexagonal graphite layer structure. In theory, this hexagonal structure is perfectly and uniformly distributed on the surface of the entire carbon nanotube. In terms of topology, the shared structure and properties between graphene and carbon nanotubes are one of the important factors contributing to their similar properties. However, due to the curvature of the graphite layer in carbon nanotubes and the potential defects that may occur during the growth process, sp3 hybridization may occur in the hexagonal ring structure on the surface of carbon nanotubes, leading to the formation of pentagonal or seven membered rings. Carbon nanotubes are classified into single-walled carbon nanotubes, double walled carbon nanotubes, and multi walled carbon nanotubes based on the curling of graphite sheets with different layers.

There are many preparation processes and methods for carbon nanotubes, and carbon nanotubes with corresponding properties and structures can be prepared through different methods. At present, the main methods for preparing carbon nanotubes include graphite arc method, laser evaporation graphite method, and chemical deposition method. Chemical deposition method has the advantage of large-scale production and is currently a widely used method.


Technical Parameter

 

 

Color:black

OD:-15nm

ID:-5nm

Purity:gt;95%

Length:0-30um

-OH Content:.58 wt%

SSA:gt;200 m2/g

Tap density:.27 g/cm3

True density: ~2.1 g/cm3

EC:>100s/cm


 

Product Features

Multi walled carbon nanotubes have many unique properties:

Excellent mechanical properties: with extremely high strength and toughness. For example, 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

1. Composite material reinforcement: Multi walled carbon nanotubes have high strength and toughness. Adding them to matrices such as plastics, rubber, and metals can significantly improve the mechanical properties of the material, such as strength and stiffness. For example, grafting carbon nanotubes onto the surface of carbon fibers to obtain a multi-level structure can enhance the interfacial interaction with organic matrices and the mechanical properties of composite materials.

2. Electronic devices: Although their conductivity is not as single and excellent as single-walled carbon nanotubes, they still have good conductivity and can be used to manufacture high-performance conductive inks, sensors, flexible displays, and other electronic devices.

3. Electrode materials: Can be used as electrode materials for lithium-ion batteries and supercapacitors to improve energy storage and power output capabilities.

4. Catalysts and catalyst carriers: They can serve as catalysts themselves. It can also serve as a catalyst carrier, providing more active sites for catalytic reactions and enhancing catalytic performance due to its large specific surface area and unique structure. For example, acidified multi walled carbon nanotubes can be used as carriers to load composite inorganic salts, resulting in solid acid catalysts with superior catalytic effects than single component iron sulfate.

5. Energy field: In addition to the applications mentioned earlier in batteries, it can also be applied to hydrogen storage materials. The unique hollow structure and nanometer diameter of carbon nanotubes provide favorable conditions for hydrogen storage.

6. Absorbing materials: They have a certain ability to absorb electromagnetic waves and can be used to prepare absorbing materials. They have potential applications in military stealth, electromagnetic shielding, and other fields.

7. In the field of biomedicine: Its unique hollow structure and nanometer diameter can provide space for accommodating drugs, achieve high drug loading, and can pass through cell membranes and various biological barriers to deliver drugs to the inside of cells. In addition, it can effectively reduce the release rate of drugs and improve the sustained release effect.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 58195326778

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JWD
West Palm Beach, US
★★★★★ 5
The transformative power of stories, not checklists
Format: Hardcover
As someone familiar with previous writings from Keller and Inazu, I was eager to get this book--it did not disappoint. Both gentlemen are serious scholars, so one might have expected a weighty or dense theological treatise. Instead, they oriented the project around stories--individual stories that faithfully reflect personal versions of the grand Story of redemption, hope, beauty, truth, and justice. Rather than offering long lists of direct recommendations to other people (whose contexts will inevitably be different), these stories target the soul. As such, these stories offer vivid and practical insights to my particular context, but they do so indirectly, authentically, and inspirationally. As Keller has written elsewhere, no one changes his behavior because he's told he needs to change--he must be SHOWN. This book doesn't just tell us what authentic Christianity looks like in our polarized world, it shows us--and it does so exceptionally well. Highly recommended if you want to challenge your soul with diverse renderings of faithful living. Direct application to your life and specific recommendations for action will no doubt emerge, but they'll come from the inspiration of the Holy Spirit working through the power of Story.
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Reviewed in the United States on April 25, 2020
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makabocha
Lowell, US
★★★★★ 5
So helpful and inspiring, too
Format: Hardcover
I bought both a hard copy and listened to it on Audible. As someone who is seeking to live faithfully in a world of difference in my workplace and community, this was an incredibly helpful book. I also can't help but think just how perfect this book is for our moment of national reckoning around race. NOW more than ever, folks need to read this book! I found myself weeping during Tom Lin's chapter, as I found resonance in my own experience growing up in an immigrant family, and I found myself incredibly inspired through that and so many other chapters as well. Other reviewers have critiqued the lack of specificity...for me, that was helpful, because everyone's context is so different. I was still able to take away what I needed. These are very thoughtful believers who come from very different walks of life, and it was a treat just to see the world from their view each chapter. Thank you, John Inazu and Tim Keller, for the rich contribution of this book to the Christian conversation about our place in the public sphere.
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Reviewed in the United States on July 21, 2020
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Tondra surveys
Boise, US
★★★★★ 4
Great Book
Format: Paperback
I am reading this book for our Sabbath school study. Great reading. Submissions are made by real people trying to live right in a wrong, so wrong world. Very applicable to real life.
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Reviewed in the United States on February 26, 2024
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woolywagon
Waukegan, US
★★★★★ 5
Worth reading
Format: Paperback
Worth reading
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Reviewed in the United States on April 16, 2026
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David W. Dunkerton
Whiting, US
★★★★★ 5
Valuable and timely
Format: Kindle
The various perspectives on the topic of diversity was refreshing, and the focus was on what is most important about the Christian faith. It is much better to read case studies like these rather than the echo chamber of social media.
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Reviewed in the United States on February 4, 2026

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