Magnesium Oxide Nanopowder (MgO, 99+%, 100nm)

Magnesium oxide nanopowder (MgO, 99+%, 100 nm) is a high-quality material with outstanding properties suitable for a wide range of industrial and scientific applications. With a particle size of 100 nm and purity exceeding 99%, this nanopowder offers enhanced surface area, reactivity, and stability, making it particularly valuable in areas such as electronics, catalysis, energy storage, and environmental protection.

Composition and Structure

MgO (Magnesium Oxide):
Magnesium oxide is an inorganic compound composed of magnesium and oxygen. It is known for its high melting point, electrical insulating properties, and chemical stability. At the nanopowder scale, these properties are enhanced, giving it superior reactivity and surface area for a variety of applications.
Purity (99+%):
With a purity of 99+%, this magnesium oxide nanopowder is almost free from impurities, ensuring high consistency and performance. This level of purity is essential for sensitive applications that require precise material properties, such as in semiconductors, electronics, and pharmaceuticals.
Particle Size (100 nm):
With a particle size of 100 nm, the MgO nanopowder offers a balanced surface area that provides sufficient reactivity for catalytic and chemical processes while maintaining structural integrity for use in various applications. The 100 nm size is ideal for applications where a moderate increase in surface area is needed, without compromising the material’s mechanical strength.

Properties

1. Surface Area and Reactivity:
   The 100 nm particle size gives MgO nanopowder a significant surface area, which enhances its reactivity in various chemical processes. This increased surface area allows for better interaction with other materials, making it effective in catalysis, adsorption, and other applications requiring surface interactions.
2. Thermal Stability:
   Magnesium oxide has excellent thermal stability, with a high melting point of around 2800°C. This makes it suitable for use in high-temperature environments, such as industrial furnaces, kilns, and reactors.
3. Electrical Insulation:
   MgO is an excellent electrical insulator, with high dielectric strength. It is used in electrical components and systems where effective insulation is required to prevent electrical breakdown.
4. Chemical Inertness:
   Magnesium oxide is chemically stable and resistant to degradation in many harsh environments. This property ensures that it maintains its performance over extended periods, even in corrosive or chemically reactive environments.
5. Optical Properties:
   With a low refractive index and transparency to ultraviolet light, MgO is used in optical devices, where it contributes to light transmission and low absorption in UV wavelengths.

Applications

1. Electronics and Electrical Insulation:
Electrical Insulation:
MgO nanopowder is commonly used as an insulating material in high-voltage equipment, such as transformers, capacitors, and power cables, where its high resistance to electrical currents prevents breakdown and ensures the safe operation of electrical systems.
Semiconductors:
Magnesium oxide is used in the semiconductor industry, particularly as a dielectric material in capacitors and other electronic devices, improving their performance and reliability.
Thermal Insulation:
The high thermal stability of MgO makes it ideal for applications where temperature management is crucial, such as in thermal barriers and insulators in electronics and electrical devices.

2. Catalysis:
Catalyst Support:
MgO nanopowder serves as an effective support material for catalysts in various chemical processes, including petroleum refining, chemical production, and environmental catalysis. Its high surface area allows it to enhance the efficiency of catalysts in reactions such as hydrogenation, oxidation, and cracking.
Environmental Catalysis:
In environmental applications, magnesium oxide is used as a catalyst to remove pollutants from industrial emissions, such as nitrogen oxides, sulfur compounds, and other harmful gases. It helps reduce the environmental impact of industrial processes by promoting the degradation of pollutants.
Chemical Synthesis:
MgO nanopowder is also used in chemical synthesis, where it catalyzes reactions such as alkylation, dehydration, and other important processes in organic chemistry.

3. Energy Storage and Conversion:
Battery Technologies:
Magnesium oxide nanopowder is utilized in energy storage systems, such as lithium-ion batteries, supercapacitors, and other energy devices. Its high thermal stability and electrical insulating properties contribute to the performance, efficiency, and safety of these energy storage systems.
Supercapacitors:
MgO nanopowder is employed in supercapacitors, where it enhances energy storage capacity and allows for fast charge/discharge cycles, making it ideal for applications that require rapid energy delivery.
Photocatalysis for Solar Energy:
Magnesium oxide is also used in photocatalytic applications, where it assists in converting solar energy into chemical energy, such as in water splitting for hydrogen production and in pollutant degradation.

4. Environmental Applications:
Water Treatment:
Magnesium oxide nanopowder is used in water treatment systems to remove contaminants such as heavy metals, phosphates, and organic pollutants. Its large surface area allows for efficient adsorption and neutralization of harmful substances.
Pollutant Degradation:
MgO nanopowder is used to catalyze the breakdown of volatile organic compounds (VOCs), nitrogen oxides, and other pollutants in both air and water, helping to improve air quality and reduce the environmental impact of industrial activities.
Carbon Capture:
Magnesium oxide is also employed in carbon capture technologies, where it reacts with carbon dioxide to form magnesium carbonate, helping to mitigate CO₂ emissions from industrial processes.

5. Pharmaceuticals and Medicine:
Drug Delivery Systems:
MgO nanopowder is explored for use in drug delivery applications, where its small particle size and high surface area make it effective for carrying and releasing therapeutic agents in targeted areas of the body.
Antimicrobial Properties:
Magnesium oxide has demonstrated antimicrobial properties, making it useful in medical applications for preventing bacterial growth and promoting wound healing.

Safety and Handling

Health Considerations:
While magnesium oxide is considered safe, nanopowders can pose inhalation risks. Proper handling, including the use of protective gear such as masks, gloves, and goggles, is important to minimize exposure to nanoparticles and prevent health risks.
Environmental Impact:
Magnesium oxide is considered environmentally friendly and non-toxic. However, like all nanomaterials, care should be taken in disposal and handling to prevent potential environmental impact. Ongoing research is focused on understanding the long-term effects of MgO nanoparticles on ecosystems.

Summary

Magnesium oxide nanopowder (MgO, 99+%, 100 nm) is a versatile and high-performance material with a wide array of applications in fields such as electronics, catalysis, energy storage, and environmental protection. Its high thermal stability, electrical insulating properties, and increased surface area make it ideal for use in high-temperature environments, electrical systems, and chemical processes. The nanopowder’s high purity and particle size provide enhanced reactivity and material performance, ensuring its effectiveness in various advanced industrial and scientific applications.