banner

Products

Home Carbon nanotubes Nitrogen-doped Graphitization MWCNTs

N doped MWCNTs for catalyst support material

Categories

New products

  • 99.99% beta sic nano powders

    99.99% high purity beta sic nano powders Our 4N nano β-SiC (99.99% purity) is precision-synthesized via CVD, delivering ultra-fine particle size with exceptional sintering activity for high-density ceramic components. It thrives in the most demanding semiconductor environments — from CMP chucks and lithography stages to plasma etch focus rings and chamber liners. Its chemical inertness and minimal metal impurity outgassing maximize chip yield where it matters most. Trusted by leading fabs and equipment makers worldwide. more

  • Transparent SiO₂ aqueous dispersion

    Monodisperse spherical Nano SiO₂ aqueous dispersion/colloid This transparent SiO₂ aqueous dispersion is synthesized via patented sol-gel technology, featuring optical excellence visible light transmittance and shelf life >18 months under ambient storage. It is widely used in electronics as low-k dielectric materials, in biomedicine as drug carriers, and in optics for anti-reflection coatings. more

  • Nano Titanium Suboxide Ti₄O₇ Powder

    Magnéli Phase Nano Titanium suboxide Ti₄O₇ Powder Magnéli phase Nano titanium suboxide (Ti₄O₇) is an advanced functional material with a unique crystal structure, appearing as a blue-black powder with a precisely controlled particle size of 200–300 nm and a purity of up to 99.9%. As an important member of the titanium oxide family, Ti₄O₇ combines excellent electrical conductivity, chemical stability, and catalytic activity, making it an ideal choice for new energy, environmental protection, and electronics applications. more

  • Boron Nitride Nanotubes

    Boron Nitride Nanotubes(BNNTs): High Thermal Conductivity Heat Dissipation Fillers BNNTs share the tubular structure of carbon nanotubes but deliver fundamentally different properties: electrical insulation, superior thermal stability (up to 900°C in air), and high thermal conductivity. With a wide bandgap of ~5.5 eV, they offer consistent, predictable performance where CNTs fall short. more

  • Phase-Smart VO₂ Nanoparticles

    Phase-Smart VO₂ Nanoparticles: Intelligent Thermal Response, Engineered to Order From Thermochromic Color Change material to Intelligent Temperature Control material: The Performance Revolution and Application Blueprint of Vanadium Dioxide and Tungsten-Doped VO2 more

  • Precision Ceramic 3D Printing Solutions

    Precision Ceramic 3D Printing Solutions​ turns impossible structures into reality Precision Ceramic 3D Printing Solutions – Redefining the boundaries of ceramic manufacturing, from dental restorations to aerospace-grade high-temperature components.Precision ceramic 3D printing turns impossible structures into reality. more

  • nickel nanowires NiNWs

    New conductive material nickel nanowires NiNWs Hongwu Nickel nanowires have a wide range of potential applications in electronic materials, catalysis, polymers, magnetic storage ultra-high density recording materials, sensors and self-lubricating materials. more

  • Antibacterial Nano Silver Colloid

    Transparent Colloidal Ag Antibacterial Nano Silver Colloid Ag (Antibacterial Nano Silver Colloid) has been well known antibacterial, antiviral and antifungal properties are enhanced by small particle size and large surface area. more

  • Nano silica particles used in epoxy resin, superhydrophobic coating nano silica powder

    Nano silica particles used in epoxy resin, superhydrophobic coating nano silica powder Nano silica particles, 20-30nm, 99.8% purity, widely used in exposy resin and superhydrophobic coating. more

Latest news

Nanomaterials Applied in Microwave Absorbing Materials Nanomaterials Applied in Microwave Absorbing Materials

Microwave absorbing materials refer to a class of functional materials capable of absorbing or significantly attenuating the electromagnetic wave energy received on their surfaces, thereby reducing electromagnetic interference. In engineering applica...

N doped MWCNTs for catalyst support material

Nitrogen-doped multi-walled carbon nanotubes can activate the surface of CNTs, used as the supporting material of noble metal catalysts.

  • product origin:

    china
  • item no.:

    C958
  • shipping port:

    Guangzhou, Beijing
  • color:

    black
  • lead time:

    in stock
  • payment:

    T/T, Paypal, Western Union
pPoduct Details

Nitrogen doping can regulate the electronic structure and surface properties of carbon nanotubes. Nitrogen functional groups doped in the forms of -NO2, graphite nitrogen and -NH2 can improve the oxygen reduction catalytic activity, pseudo capacitance, wettability and electron donor properties of carbon nanotubes.


Product Name: nitrogen doped graphaitized multi walled carbon nanotubes(N doped MWCNTs).

Diameter: 8-20nm, 10-30nm, 40-60nm, 60-100nm

Length: 1-2um, 5-20um

N content%: 3.46wt%

Purity:99%

CAS: 308068-56-6

Color: black

N doped MWCNTs


Application of N doped MWCNTs as catalyst supporting materials
Nitrogen-doped multi-walled carbon nanotubes can activate the surface of CNTs, and nitrogen atoms with strong electron affinity can be used as additional nucleation sites. Therefore, n-cnts can be used as the supporting material of noble metal catalysts.


Application of N doped MWCNTs in ORR
Nitrogen has more valence electrons than carbon. After entering the lattice of carbon nanotubes, on the one hand, the electron fluidity on the surface of carbon nanotubes is enhanced, on the other hand, the positive charge density of surrounding C atoms is increased, which can realize oxygen adsorption and dissociation at a lower potential, thus possessing ORR catalytic activity. Moreover, n-cnts had good stability and methanol resistance, even comparable to Pt. In addition, ORR reaction is the discharge process of lithium air battery, and n-cnts have high conductivity and can form a network structure, which can be used as the anode material of lithium air battery.

Application of N-MWCNTs in supercapacitors
Doping of nitrogen atom can decrease energy level bandwidth and enhance electron mobility. N functional groups, as electron donors, have alkaline properties. In addition, nitrogen-containing functional groups could improve the wettability of the material, so n-cnts had better supercapacitor performance.

If interested pls contact us freely. Quality is at the heart of everything we do. Our outstanding regulatory compliance history serves as a strong foundation for our organization.



A free consultation

Email us with any questions or inquiries or use our contact data. We would be happy to answer your questions.

Related Products
Nitrogen Doped Graphitized Multi-walled Carbon Nanotubes Used in Electrode Materials
Nitrogen Doped Graphitized Multi-walled Carbon Nanotubes Used in Electrode Materials

Nitrogen doped multi-walled carbon nanotubes with high purity 99%.

Nitrogen doped Carbon nanotubes
Good Electron Conductivity Used Nitrogen Doped Carbon Nanotubes N-CNT

Nitrogen doped carbon nanotubes/Nitrogen-doped graphitization CNTs has good electron conductivity, and are widely used in catalyst, conductivity fields, etc. with excellent performance.

N doped MWCNTs
Nitrogen Doped Graphitization Multi Walled Carbon Nanotubes N-MWNCTs

Nitrogen Doped Graphitization Multi Walled Carbon Nanotubes are manufactured for better practical application, for good water dispersibility and conductivity. It can be customized with different diameters(10-100nm), lengths(1-2um, 5-20um short/long tubes).

Nano anatase Tio2 titanium dioxide powder for water treatment in swimming pool
Nano anatase Tio2 titanium dioxide powder for water treatment in swimming pool

Best quality Nano anatase Tio2 titanium dioxide powder for water treatment in swimming pool.

Factory Directly Sale  HBN Boron Nitride Nanopowder,100nm,99.8%
Factory Directly Sale HBN Boron Nitride Nanopowder,100nm,99.8%

HW NANO supply 100nm, 0.8um,1-2um and 5-6um HBN BORON NITRIDE nanopowders,widely used as lubricants.

VO2 nano powder
Pure Monoclinic Phase Vanadium Dioxide Powder M-Phase VO2 Nano Particle

Pure Monoclinic Phase Vanadium Dioxide Powder is supplied by Hongwu Nano with the size of 100-200nm.  M-Phase VO2 Nano Particle is a good metal oxide with phase transition properties. Tungsten doped vanadium dioxide nano powder can be customized also.

Zinc Oxide Nanoparticles
ZnO Nano Zinc Oxide Powders Zinc Oxide Nanoparticles

Zinc oxide nanopowder is a high-end, high-function and fine inorganic product. It exhibits many special properties, such as non-migration, fluorescence, piezoelectricity, ability to absorb and scatter ultraviolet rays, etc. It is used in light, electricity, magnetism, and sensitivity. With its wonderful performance, it can manufacture gas sensors, phosphors, varistors, ultraviolet shielding materials, image recording materials, piezoelectric materials, varistors, high-efficiency catalysts, magnetic materials and plastic films.

Hollow Spherical Nano Silicon Powder
Hollow Spherical Nano Silicon Powder

Hollow spherical nano silicon powder, as a lithium-ion battery anode material, its hollow structure effectively addresses the volume expansion issue of silicon-based materials.

50nm Magnesia
Transparent ceramic used nano MgO powder 50nm Magnesia

Hongwu International Group Ltd supplys MgO nanopowder in 30-50nm with 99.9%purity. High quality, favorable price and good service, you deserve it! Pls contact us now!

Silicon nanoparticles using in super-performing batteries
Silicon nanoparticles using in super-performing batteries

For Silicon nanoparticles battery use and dispersion, we are professional and can supply high quality powders.

Superhard Diamond Nanoparticles Used to Make Polishing Liquid
Superhard Diamond Nanoparticles Used to Make Polishing Liquid

Diamond nanoparticles is superhard, superfine, high spec surface area, could be used to make nano diamond polishing liquid. 

High purity 99.99% Nano Lu2O3 Lutetium oxide nanopowders
High purity 99.99% Nano Lu2O3 Lutetium oxide nanopowders

Hongwu International Group Ltd Product Name: Lutetium oxide nanopowder Formula: Lu2O3 Molecular weight: 397.93 Particle size:<100nm Puirty: 99.99% CAS: 12032-20-1 Appearance: white solid powder Properties: Insoluble in water, Soluble in non-polar acid, easy to absorb carbon dioxide and water in the air. Application of lutetium oxide nanopowders: Used in laser materials, light-emitting materials, electronic industrial materials, nd-fe-b permanent magnet materials, chemical additives and scientific research, etc We, Hongwu Nanometer, are offering different shape & size Nanoparticles, Nanopowders, Nanowires, Micropowder, Carbon Nanotube, Surface Coating, Dispersion, Compounds and Innovative Materials. If you have a question about pricing, need a quote, would like to inquire about whether an item is in stock, or require any other assistance in placing an order, please call or e-mail us at hwnano@xuzhounano.com

Copyright © 2010-2026 Hongwu International Group Ltd All Rights Reserved.

The professional team to service !

Chat now

Live chat

    Email us with any questions or inquiries or use our contact data. We would be happy to answer your questions.