Overview of Green Nickel Oxide (NiO)
Green Nickel Oxide, chemically denoted as NiO, is a p-type semiconductor material with a unique green coloration. It belongs to the group of transition metal oxides and exhibits a wide range of physical and chemical properties. NiO finds applications in various fields due to its semiconducting, catalytic, and magnetic properties. This compound has attracted significant interest from researchers and industries alike for its potential in energy storage, catalysis, and optoelectronics.
Characteristics of Green Nickel Oxide (NiO)
Semiconducting Properties: NiO exhibits semiconducting behavior with a narrow bandgap, making it suitable for use in electronic devices such as solar cells and photodiodes.
Catalytic Activity: Green Nickel Oxide possesses high catalytic activity, enabling it to catalyze various chemical reactions efficiently.
Magnetic Properties: NiO exhibits antiferromagnetic behavior at room temperature, making it a potential material for spintronic applications.
Stability: NiO is chemically stable and resistant to corrosion, making it suitable for use in harsh environments.
Eco-friendliness: Green Nickel Oxide is non-toxic and environmentally friendly, making it a sustainable material for various applications.
Application of Green Nickel Oxide (NiO)
Energy Storage: NiO is widely used in rechargeable batteries as an anode material due to its high capacity and stability.
Energy Storage
Catalysis: The catalytic activity of NiO makes it an excellent catalyst for fuel cells, water splitting, and organic synthesis reactions.
Catalysis
Sensors: NiO's sensitivity to changes in temperature and gas concentration makes it a promising material for sensors used in environmental monitoring and safety applications.
Sensors
Optoelectronics: The semiconducting properties of NiO make it suitable for use in optoelectronic devices such as solar cells and photodiodes.
Optoelectronics
Magnetic Devices: The antiferromagnetic properties of NiO are exploited in the development of spintronic devices and magnetic sensors.
Magnetic Devices
Company Profile
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FAQ
Q1:
What is the color of Green Nickel Oxide (NiO)?
Re: Green Nickel Oxide (NiO) has a distinctive green coloration due to its electronic structure and optical properties. This coloration makes it visually distinguishable from other materials.
Q2:
Is Green Nickel Oxide (NiO) toxic?
Re: Green Nickel Oxide (NiO) is non-toxic and considered environmentally friendly. However, it should still be handled with care to avoid inhalation or ingestion, as excessive exposure to any material may have adverse effects on health.
Q3:
What are the advantages of using Green Nickel Oxide (NiO) in rechargeable batteries?
Re: Green Nickel Oxide (NiO) has several advantages for use in rechargeable batteries. It exhibits a high capacity for energy storage, meaning it can hold more charge than some other materials. Additionally, NiO is stable and resists degradation during battery cycling, ensuring longer battery lifespan.
Green nickel oxide (NiO) acts as an effective catalyst by providing active sites for chemical reactions.
Q4:
How does Green Nickel Oxide (NiO) work as a catalyst?
Re: Green Nickel Oxide (NiO) acts as an efficient catalyst by providing active sites for chemical reactions to occur. Its unique electronic structure and surface properties enable it to promote the conversion of reactants into products with higher efficiency and selectivity.
Q5:
Is Green Nickel Oxide (NiO) suitable for use in sensors?
Re: Yes, Green Nickel Oxide (NiO) is suitable for use in sensors due to its sensitivity to changes in temperature and gas concentration. Its unique electronic structure and surface properties enable it to promote the conversion of reactants into products with higher efficiency and selectivity.
Green Nickel Oxide NiO Powder Properties | |
Other Names | Nickel(II) oxide,Nickel monoxide, Oxonickel, NiO |
CAS No. | 1313-99-1 |
Compound Formula | NiO |
Molecular Weight | 74.69 g/mol |
Appearance | Green Powder |
Melting Point | 1955 °C (3551 °F) |
Solubility in water | N/A |
Density | 6.67 g/cm3 |
Purity | 99.98% |
Particle Size | 6.93um |
Boling point | N/A |
Specific Heat | N/A |
Thermal Conductivity | N/A |
Thermal Expansion | N/A |
Young's Modulus | N/A |
Exact Mass | 73.9303 |
Monoisotopic Mass | 73.9303 |
Green Nickel Oxide NiO Powder Health & Safety Information | |
Safety Warning | Danger |
Hazard Statements | H317-H350i-H372-H413 |
Flashing point | N/A |
Hazard Codes | T |
Risk Codes | 11 |
Safety Statements | 53-45-61 |
RTECS Number | QR8400000 |
Transport Information | NONH |
WGK Germany | 1 |