What is Nickel (III) Oxide (Ni₂O₃) Nanopowder/Nanoparticles?
Nickel (III) Oxide (Ni₂O₃) nanopowder/nanoparticles are high-purity, ultra-fine nickel-based oxide materials widely used in electronics, catalysis, energy storage, and advanced coatings. This highly reactive nanopowder is particularly valuable in lithium-ion batteries, fuel cells, supercapacitors, and magnetic applications due to its excellent electrical conductivity, oxidation properties, and catalytic activity.
Chemical Properties and CAS Number
- Chemical Formula: Ni₂O₃
- CAS Number: 1314-06-3
- Molecular Weight: 165.39 g/mol
- Density: ~5.1 g/cm³
- Melting Point: ~600°C (decomposes to NiO at higher temperatures)
- Solubility: Insoluble in water, soluble in acids
- Appearance: Black or dark brown powder
- Crystal Structure: Cubic
Applications of Nickel (III) Oxide (Ni₂O₃) Nanopowder/Nanoparticles
1. Energy Storage (Batteries & Supercapacitors)
- Used as a high-capacity electrode material in lithium-ion batteries (LIBs).
- Enhances the energy density and cycling stability of supercapacitors.
- Improves charge-discharge efficiency in solid-state batteries.
2. Fuel Cells & Hydrogen Production
- Acts as a catalyst in solid oxide fuel cells (SOFCs).
- Used for electrocatalytic hydrogen evolution reactions (HER).
- Enhances fuel cell efficiency and durability.
3. Catalysis & Chemical Industry
- Applied in oxidation-reduction reactions in industrial catalysis.
- Used as a catalyst in organic synthesis and electrochemical reactions.
- Supports hydrogenation, dehydrogenation, and pollutant degradation.
4. Electronics & Semiconductor Applications
- Used in thin-film transistors, electronic sensors, and optoelectronic devices.
- Enhances magnetic, dielectric, and electrochemical properties in coatings.
5. Magnetic & Optical Materials
- Utilized in magnetic recording materials and high-performance optical coatings.
- Improves magnetic permeability in advanced electronic applications.
6. Environmental & Waste Treatment
- Acts as a photocatalyst in wastewater treatment and air purification.
- Used for pollutant removal and gas sensing applications.
Pricing of Nickel (III) Oxide (Ni₂O₃) Nanopowder/Nanoparticles
- Small research samples: $50 – $500 per gram
- Industrial bulk orders: $1,000 – $5,000 per kg
- Custom specifications & coatings: Prices vary based on purity and particle size
Factors Affecting Pricing
- Purity level (99.9% – 99.999%)
- Particle size and distribution
- Bulk order discounts
- Surface modifications and coatings
- Market demand and material availability
Conclusion
Nickel (III) Oxide (Ni₂O₃) nanopowder/nanoparticles are highly versatile materials used in energy storage, catalysis, electronics, and environmental applications. Their high electrochemical activity, catalytic efficiency, and magnetic properties make them an essential material for next-generation technologies in batteries, fuel cells, and semiconductor devices.