High Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial

Product Details
Customization: Available
CAS No.: 10043-11-5
Formula: Bn
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  • High Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial
  • High Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial
  • High Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial
  • High Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial
  • High Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial
  • High Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial
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  • Overview
  • Product Parameters
  • Product Application
  • Packaging & Shipping
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
Double Walled Carbon Nanotubes
EINECS
233-136-6
Environmental Protection
Yes
Appearance
Powder
Color
Black
Sample
Available
Package
25kg/Drum
Delivery
Prompt
Mf
Aln
Transport Package
25kg/Drum
Specification
25kg/Drum
Trademark
Lonwin
Origin
China
HS Code
284990900
Production Capacity
6000tons/Month

Product Description

Double Walled Carbon Nanotubes
Product name: Double Walled Carbon Nanotubes
Formula: C
Purity: 99%min
Appearance: Black powder

Particle size: 2nm*1-2μm/5-20μm Can be supplied according to customer requirements.
Product Parameters
Carbon Nanotubes fundamentally fall into two classes:
single-walled carbon nanotubes (SWCNTs) and multi-walled carbon nanotubes (MWCNTs). Despite the obvious commonality,
SWCNTs and MWCNTs have significantly different physical properties from each other because of their structural differences.

The most important feature that distinguishes SWCNTs is that the wall of the nanotube consists of the only one graphene layer.
In other words, single-walled carbon nanotubes can be described as graphene sheets seamlessly rolled up to form hollow cylinders.
That is why they often referred to as graphene nanotubes (GNTs).

Unlike a single-walled nanotube, a multi-walled carbon nanotube can be viewed as a concentric arrangement of SWCNTs, i.e.
consisting of multiple layers of graphene rolled up seamlessly into a tube shape.


High Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial
Specification
Parameter SWCNTs MWCNTs
Key parameters  
Typical diameter 1-2 nm 7-100 nm
Typical length Up to 1 mm Up to 1 mm
Aspect ratio Up to 10 000 50-4000
Mechanical properties
Elastic modulus 1000-3000 GPa 300-1000 GPa
Tensile strength 50-100 GPa 10-50 GPa
Electronic structure properties
Thermal conductivity at 300K 3000-6000 W/(m·K) 2000-3000 W/(m·K)
Minimum working dosage as an anti-static additive 0.01% 0.50%

Properties
Double-walled carbon nanotubes (DWCNTs), CAS number 308068-56-6, are part of the one-dimensional material family and are
similar to single-walled carbon nanotubes (SWCNTs). DWCNTs consist of two nanotubes, one nested inside the other. The difference
in their diameters leads to a variety of interactions, allowing for combinations of electronic properties such as semiconducting or
metallic behavior. These interactions make DWCNTs particularly interesting for research. Unlike SWCNTs, the outer nanotube can be
modified without altering the inner one, allowing functionalization for solubility or doping without affecting the overall properties. This
flexibility makes DWCNTs valuable for applications such as additives in composite materials.

DWCNTs offer enhanced mechanical strength, thermal stability, and chemical resistance compared to SWCNTs. Synthesis of
DWCNTs like arc discharge and catalytic chemical vapor deposition yields 50% to 90% purity, requiring further purification to isolate
DWCNTs from SWCNTs and multi-walled nanotubes. Just like with single-walled carbon nanotubes, there are many different areas
in which DWCNTs can be applied due to their impressive mechanical and electrical properties. In addition, double-walled nanotubes
show an increase in mechanical strength, thermal stability, and also chemical stability over that of single-walled nanotubes.

High Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial
Product Application

High Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial

Application
1. Additives in polymers.
2. Catalysts.
3. Electron field emitters for cathode - ray lighting elements.
4. Flat panel display.
5. Gas - discharge tubes in telecom networks.
6. Electromagnetic - wave absorption and shielding.
7. Energy conversion.
8. Lithium - battery anodes.
9. Hydrogen storage.
10. Nanotube composites (through filling or coating).
11. Nanoprobes for STM, AFM and EFM tips.
12. Nanolithography.
13. Nanoelectrodes.
14. Drug delivery.
15. Sensors.
16. Reinforcements in composites.
17. Supercapacitor. 
Packaging & Shipping

Welcome to contact us to get complete COA.
Shanghai Lonwin Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high

quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. 

We could give you: 
1.Best quality in your requirement 
2.Competitive price in China market 
3.Mature Technical support 
4.Professional logistic support 
All we want is win-win business. Send yr. inquiries, you will get it!


Storage:
keep container tightly closed in a dry and well-ventilated place.
Packing:25kgs/bag or 25kgs/drum
 Weight Packing
<25KG By foil-alum bag/pap/bottle
≥25kg Package: 25kg/drum/bag or as your request
 

High Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial

Company Profile

High Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial
Lonwin Chemical Industry Group is a leading 3D printing metal powder manufacturer in China. It has been
focusing on the research and development (R&D) and industrialization of micro-scale and nano-scale metal powder
materials for several years. As a first-class enterprise providing a diverse range of different metal materials for the
advanced manufacturing industry, Products cover high entropy (medium entropy) alloy powder, high-temperature
alloy powder, self-fusing alloy powder, memory alloy powder, precision soft magnetic alloy powder, spraying powder,
nickel alloy powder, cobalt alloy powder, copper alloy powder, high-strength steel powder, tool steel powder, structural
steel powder, stainless steel powder, amorphous material powder, shielding absorbing material powder, titanium alloy
aluminum alloy powder, as well as a series of high-quality metal powders for 3D printing like high-nitrogen steel and
duplex steel powders. 
The company has established long-term cooperative relations with customers in over 40 countries and regions
including North America, Europe, and the Middle East, and holds a leading position in the industry. At present, the
company has passed a number of certifications such as ISO9001, ISO14001, ISO45001. With a global vision,
RD-Best New Materials will continue to innovate in technology, strengthen R&D breakthroughs in low-carbon, green
and recyclable materials and production processes, provide customers with high-quality and low-cost metal powders,
and actively promote the industrialization of the 3D printing industry.

High Purity Dwnts Double Walled Carbon Nanotubes for Electronic IndustrialHigh Purity Dwnts Double Walled Carbon Nanotubes for Electronic Industrial

FAQ

Q1: Have your Product Quality been Approved by Third Party Lab
A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China. So you will be assured
with Good Quality if you choose us. 
 
Q2: How do you treat quality complaint
A: First of all, our QC department will do strict examination of our export products by HPLC, UV, GC,TLC and so on in order to
reduce the quality problem to near zero. If there is a real quality problem ,caused by us, we will send you free goods for
replacement or refund your loss.
 
Q3: How to cooperate with us
A: You can contact us for cooperation through the website contact information, or contact with the salesmen in our company.
We will connect you about the specific detail via email. 
 
Q4: Do you Accept Sample Order
A: Yes, we accept small order from 10g, 100g and 1kg for your evaluation quality of our goods.
 
Q5: Is there any discount
A: Yes, for larger quantity, we always support with better price. 
  
Q6: How long does it take to the goods arrived
A: It is Depending on your location.
For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.
For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
 
Q7: Do you have any reshipment policy  
A: We have good after-sale service and re-shipment policy if the parcel  lose.
Our long association with  our clients has brought great benefits.
We always take the upmost care in the packaging of our products .
Our clients will confirm this as even they struggle to find them without help at times.
But in spite of our best efforts it is still possible  will seize a small number of packages.
In this circumstance we promise reship free  to establish  long term relationship.

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