banner

Products

Home Oxides Nanoparticles

Ultrafine Cobalt Oxide Powder Co3O4 nanoparticles

Categories

New products

Latest news

Some nanomaterials for Thermochromic Application Some nanomaterials for Thermochromic Application

Thermochromism refers to the phenomenon where a material undergoes color changes under temperature changes. This change is usually caused by changes in the electronic or molecular structure of the material. Its application principle mainly involves t...

Ultrafine Cobalt Oxide Powder Co3O4 nanoparticles

Cobalt tetroxide is an important magnetic material and P-type semiconductor, which has important applications in heterogeneous catalysis, anode materials for lithium-ion rechargeable batteries, solid-state sensors, electrochromic devices, and solar energy absorbing materials.

  • product origin:

    Xuzhou, Jiangsu, China
  • payment:

    100% advance payment
pPoduct Details

ultrafine cobalt oxide powder Co3O4 nanoparticles 

Particle size: 100-200nm

Purity: 99%

Type: Cubic

Appearance: black powder

Package: 100g, 500g, 1kg in double anti-static bags


Cobalt tetroxide is an important functional material. Its cubic spinel structure and suitable band gap make it show excellent electrochemical and photocatalytic properties, and it has a broad application prospect.
Cobalt tetroxide is an important magnetic material and P-type semiconductor, which has important applications in heterogeneous catalysis, anode materials for lithium-ion rechargeable batteries, solid-state sensors, electrochromic devices, and solar energy absorbing materials.

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
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

Cesium tungsten bronze
Cesium tungsten bronze nanopowders Cs0.33WO3 for PVB insulation clamp film

China manufacturer and exporter drect offer, ISO certificated factory, assure safe production and stable quality, both sample order and batch orders are available.  CS0.33WO3  100-200nm, 99.9%

Ti4O7 nanopowder
Nano Titanium Heptoxide Powder Titanium Suboxides Ti4O7 Nanoparticle

Nano Titanium Heptoxide (Ti4O7) is a low-valence titanium oxide with a unique partially reduced Ti4+/Ti3+ mixed-valence structure. Unlike conventional TiO2, it exhibits metallic-like conductivity and exceptional chemical stability, making it valuable in advanced application.

Bright Silver Powder
Bright Silver Powder micron flake Ag

Micron size, flake morphology, Bright Silver Powder, 99.99% high purity, with different particle size for customers' choice.  It is widely applied for conductive paste.

Nano Ruthenium powder
High Quality and Purity Nano Ruthenium Powder (7440-18-8)

high quality Ruthenium powders, CAS#7440-18-8 with 4N purity are available by Hongwu Nano Team. Nano Ru particle is mostly used as the catalyst for its high activity. Besides Ru nanopowder, RuO2 nanoparticle is also supplied.

Liquid phase method improve intensity nano silica sio2 nanoparticle
Liquid phase method improve intensity nano silica sio2 nanoparticle

Liquid phase produce sio2 nanoparticle,20-30nm, 99.8% purity.

0.2-0.6um Zirconium Oxide Nanopowder ZrO2  with 99.9%
0.2-0.6um Zirconium Oxide Nanopowder ZrO2 with 99.9%

0.2-0.6um Zirconium Oxide Nanopowder ZrO2  with 99.9% apply to the Polishing Agent.

alpha Al2O3 powder
alpha Al2O3 powders alumina nanoparticles 200-300nm for coatings

China offer ultrafine alumuna powder alpha Al2O3 nanoparticles. 200-300nm size, near spherical morphology. Both sample orders and batch orders can be offered, MOQ 1kg. China factory since 2002, mature manufacture process, stable quality and supply, favorable price. Welcome to inquiry!  

copper oxide nanoparticles dispersion
CUO copper oxide nanoparticles dispersion

 Copper Oxide Nanoparticle dispersions are suspensions of CUO nanoparticles in water.Price friendly and quality guaranteed.

EMI Shielding Used Flake Silver Coated Cu Powder Ag coated Cu for Electromagnetic Screen
EMI Shielding Used Flake Silver Coated Cu Powder Ag coated Cu for Electromagnetic Screen

Silver coated copper powder is mostly used for electromagnetic shielding for its good conductivity. Ag coated Cu powder for EMI shielding has good stability, excellent performance. Specification can be adjustable.

Iridium(IV) Oxide nanopowder
20nm-1um Iridium Dioxide Nanopowder 99.99% Iridium(IV) Oxide IrO2 Factory Price

Hongwu International Group Ltd supply both 20nm-1um iridium/Ir and iridium dioxide nanopowders with 99.99% purity.

carbon nanotubes
Carbon Nanotubes Used in HCL Sensor

Carbon nanotubes generally including single, double and multi walled types, have been widely used because of their good mechanical properties, thermal and electrical conductivity, adsorption, catalysis, etc.. Hongwu Nano produces and supplies CNTs with various specification(adjustable diameter and length), and customizes CNTs with different functional groups, surface treatment and dispersion also.

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.