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Overview of Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity

Carbon nanotubes (CNTs) are cylindrical nanostructures consisting of a single sheet of rolled-up graphene, a two-dimensional lattice of carbon atoms. Discovered in 1991, CNTs exhibit extraordinary properties due to their unique molecular structure, making them one of the most promising materials in nanotechnology. They can be single-walled (SWCNTs) or multi-walled (MWCNTs), differing in the number of concentric carbon layers.

Features of Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity

  1. Exceptional Strength and Stiffness: CNTs are among the strongest and stiffest materials known, with tensile strengths up to 60 times greater than steel.

  2. Lightweight: Despite their strength, CNTs are extremely lightweight, with a density close to that of graphite.

  3. High Thermal and Electrical Conductivity: They can conduct heat and electricity far better than copper, silver, or gold, with electrons flowing freely along the tube's length.

  4. Chemically Inert: CNTs are highly resistant to chemical reactions and corrosion, maintaining their properties in harsh environments.

  5. Flexibility: They can be bent or twisted without breaking, displaying excellent flexibility alongside their strength.

  6. Large Surface Area: CNTs have an incredibly high surface area to volume ratio, enhancing their effectiveness in adsorption and catalytic applications.


Big  singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity

(Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity)

Parameter of Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity

There are several factors that can affect the quality and purity of carbon nanotubes (CNTs), including the type and concentration of impurities present in the material, the synthesis method used, and the conditions under which they were produced. Some of the best-quality and highest-purity CNTs include those produced using chemical vapor deposition (CVD) or direct laser ablation (DLA) methods, which involve heating a metal surface to create a nanoscale structure on top of a layer of amorphous carbon. The purity of CNTs can also be controlled by adjusting the temperature, pressure, and concentration of various elements and compounds used in the synthesis process. For example, some CNTs may be enriched with rare earth metals such as neodymium, dysprosium, or erbium to improve their magnetic properties. Overall, achieving the highest quality and purity of CNTs requires careful attention to each of these factors and ongoing research into new synthesis methods and techniques. Additionally, the use of purification techniques such as washing, solvent extraction, and mass spectrometry can further enhance the purity of CNTs and make them suitable for a wide range of applications, including electronics, materials science, and biotechnology.

Big  singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity

(Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity)

Applications of Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity

  1. Electronics: Used in transistors, sensors, and displays due to their high conductivity and small size, potentially revolutionizing electronics miniaturization.

  2. Composite Materials: Mixed with polymers to create lightweight, strong composites for aerospace, automotive, and sports equipment.

  3. Energy Storage: In batteries and supercapacitors, CNTs improve energy storage capacity and charge/discharge rates.

  4. Biomedical: As drug delivery vehicles, tissue engineering scaffolds, and in biomedical sensors due to their biocompatibility and unique transport properties.

  5. Catalysts: Their large surface area makes CNTs efficient catalyst supports and catalysts themselves in various chemical reactions.

  6. Environmental Remediation: Utilized for water purification and air filtration due to their adsorptive properties for contaminants.

Company Profile

Graphite-Corp is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality graphite powder and graphene products.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality graphite powder and relative products, please feel free to contact us or click on the needed products to send an inquiry.

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Shipment

It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.

FAQs of Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity

Q: Is Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity safe for human health and the environment? A: Concerns have been raised about the potential toxicity of CNTs, particularly their respirable forms, which may resemble asbestos fibers. Research is ongoing to establish safe handling practices and assess long-term environmental impacts.

Q: How is Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity produced? A: There are several methods to produce CNTs, including arc discharge, laser ablation, and chemical vapor deposition (CVD), with CVD being the most common for industrial-scale production.

Q: Can Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity be seen with the naked eye? A: No, due to their nanoscale dimensions (typically 1-100 nanometers in diameter), CNTs are invisible to the naked eye and require electron microscopy for visualization.

Q: Is Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity expensive? A: Historically, CNTs were very expensive due to complex synthesis processes. However, advances in production methods have lowered costs, though they remain more expensive than many conventional materials.

Q: How does Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity compare to graphene? A: Both are forms of carbon with exceptional properties, but graphene is a flat sheet while CNTs are tubes. Graphene offers superior in-plane conductivity, while CNTs excel in out-of-plane conductivity and have additional mechanical advantages due to their tubular structure.

Big  singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity

(Big singlewalled and double walled Carbon Nanotubes / CNTs with best quality and high purity)

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