banner

Products

Home Oxides Nanoparticles Co3O4 Cobalt Oxide Nanopowder

Nano cobalt oxide (Co3O4) powder Properties and Application

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...

Nano cobalt oxide (Co3O4) powder Properties and Application

Nano cobalt oxide Co3O4 nanoparticles demonstrate stability and high efficiency in electrochemical reactions. Moreover, they possess magnetic properties, making them valuable in fields such as magnetic materials, storage devices, and sensors. Co3O4 finds applications as an electrochemical catalyst in energy conversion technologies like water splitting and fuel cells, as well as in lithium-ion batteries, gas sensors, photocatalysis, and magnetic materials.

  • product origin:

    CN
  • item no.:

    Q101
  • shipping port:

    Shanghai,Shenzhen
  • color:

    Black
  • lead time:

    in stock
  • payment:

    T/T
pPoduct Details

Name: Cobalt Oxide powder

Formula: Co3O4

CAS: 1308-06-1

Size: 50-100nm, 100-200nm or larger

Mophorlogy: Spherical or irregular

Appearance: Black powder

Packing: 5kg,1kg, or as required


Nano cobalt oxide (Co3O4) is an important functional material with unique properties and a wide range of applications.
Here is a detailed introduction to the properties and applications of nanometer-sized cobalt oxide:

Properties:

Nanometer scale: Due to its nanometer scale, nanometer-sized cobalt oxide exhibits a larger surface area and higher reactivity.
Electrochemical properties: Nanometer-sized cobalt oxide possesses excellent electrochemical catalytic activity, showing good stability and efficient performance in electrochemical catalytic reactions.
Magnetic properties: Nanometer-sized cobalt oxide exhibits magnetic properties and can be used in fields such as magnetic materials and magnetic storage devices.

Applications:

Electrochemical catalyst: Nano cobalt oxide Co3O4 finds extensive applications in the field of electrochemical catalysis. It can serve as a catalyst for oxygen reduction reactions and hydrogen evolution reactions, used in technologies such as water splitting and fuel cells for energy conversion.

Lithium-ion batteries: Nano cobalt oxide Co3O4 can be used as a positive electrode material in lithium-ion batteries, offering high specific capacity and good cycling performance. It is suitable for electric vehicles and rechargeable devices.

Gas sensing materials: Nano cobalt oxide Co3O4 is sensitive to various gases, making it suitable for gas sensors and gas analysis fields, such as carbon dioxide sensors and toxic gas detectors.

Photocatalyst: Nano cobalt oxide Co3O4 also holds potential in the field of photocatalysis. It can utilize sunlight or artificial light sources to catalyze the photocatalytic water splitting process, thereby offering significant applications in solar water splitting and sustainable energy.

Magnetic materials: Due to its magnetic properties, Nano cobalt oxide Co3O4 can be used in magnetic materials, such as magnetic data storage devices, magnetic sensors, and magnetic fluids.




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
Silver Nanowires
Silver Nanowires Conductive AgNWs Diameter <30nm factory price

China leading manufacture supply quality Silver Nanowires, D<30nm, L>20um, dispersions can be customized. AgNW can be applied for conductive, antibacterial, etc. Any need welcome to inquiry.

Ceramic Fiber-Reinforced Material ZrO2 Zirconium Oxide Nanoparticles
Ceramic Fiber-Reinforced Material ZrO2 Zirconium Oxide Nanoparticles

Ceramic fiber-reinforced material ZrO2 Zirconium Oxide nanoparticles is in stock.

High Purity Electron Material Nano Ni Nickel Powder
High Purity Electron Material Nano Ni Nickel Powder

Nano Nickel Powder have huge specific surface area and high activity,with strong catalytic effect and high powder state.

Buy Indium nanoparticles
Buy Indium nanoparticles 100nm In Powder 99.99% High Purity

Facory direct offer 100nm 99.99% In nanopowder.Good and stable quality, good sphericity, rich experience in exporting powder goods.Any need welcome to contact us.

Polished Precision zirconia ceramic piston plunger
Polished Precision zirconia ceramic piston plunger

Polished Precision zirconia ceramic piston plunger

multi-walled CNT
Multi-Walled Carbon Nanotube for High Energy Supercapacitor

Carbon Nanotubes have excellent electrical, mechanical and thermal properties and they inevitably determine the broad application prospects in the fields of physics, chemistry, information technology, environmental science, materials science, energy technology and other sciences. Hongwu Nano has manufactured carbon nanotubes with various specifications for years.

20nm SiO2
Silicon Dioxide Nanopowder for Battery Diaphragm 20nm SiO2 Particle

Hongwu Internation Group Ltd has been in manufacturer in nano materials since 2002. Silica nanopowder is available for hydrophobic and hydrophilic 20-30nm with 99.8%purity.

Silver nanowires make your whole dashboard touch
Silver nanowires make your whole dashboard touch

Supply high quality flexible transparent conductive materials based on silver nanowires

Superconducting Material Fullerene C60 Nanopowders
Superconducting Material Fullerene C60 Nanopowders

Fullerene C60 is a good superconducting material or catalyst material.

micron diamond powder
micron diamond powder 10um 99% China factory price

New product micron size diamond powder, China factory direct offer ( ISO certificated), favorable price, can offer in small quantity and batch. any need welcome to inquiry. 

Carbon nanotube CNTs 99%
Carbon nanotube CNTs 99%

Carbon nanotubes (CNTs) come in a variety of diameters, lengths, and functional group content.

Nanoscale Iron Particles
Nanoscale Iron Particles Wet Powder Suppliers, Nano Iron Particles Price

As nano iron particle active is very high, generally we supply in wet powder form, particle size has 20nm, 40nm, 70nm, 100nm.99.9%

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.