Manganese Oxide (Mn2O3) Nanopowder / Nanoparticles (Mn2O3, 99.2%, 30 nm)

Manganese Oxide Nanoparticles (Mn2O3) Applications:

Electronic components, bleaching agent, catalyst, voltage-sensitive material.

Applications of Manganese Oxide Nanoparticles

Energy Storage and Conversion

Lithium-Ion Batteries (LIBs): Manganese oxide nanoparticles are widely used in lithium-ion batteries as cathode materials. Their ability to reversibly intercalate lithium ions results in better energy capacity, cycling stability, and cost-effectiveness. MnO₂ nanoparticles offer advantages over traditional cathode materials, such as reduced toxicity and lower cost.

Supercapacitors: MnOₓ nanoparticles, especially MnO₂, are employed in supercapacitors to improve the energy storage and charge/discharge performance. The high surface area of MnO₂ nanoparticles allows for better ion adsorption, making them ideal for applications requiring rapid energy delivery, such as in electric vehicles and energy-efficient devices.

Fuel Cells: Manganese oxide nanoparticles are explored as electrocatalysts in fuel cells, particularly in oxygen reduction reactions (ORR). Their use can improve the efficiency of fuel cells, such as hydrogen fuel cells and direct methanol fuel cells (DMFCs), providing an alternative to more expensive platinum-based catalysts.

Catalysis

Environmental Catalysis: MnOₓ nanoparticles are used as effective catalysts in the removal of pollutants from the environment. For example, they can catalyze the degradation of volatile organic compounds (VOCs) and the reduction of nitrogen oxides (NOx) in air purification processes. MnO₂, in particular, is also used for ozone removal and air quality improvement.

Water Treatment: MnOₓ nanoparticles are applied in water purification to remove harmful substances, such as heavy metals (e.g., lead, arsenic, and mercury) and organic pollutants. MnO₂ nanoparticles are effective in adsorbing toxic materials and catalyzing their oxidation, making them ideal for environmental cleanup applications.

Organic Synthesis: In organic chemistry, MnOₓ nanoparticles serve as oxidizing agents in the selective oxidation of alcohols, aldehydes, and other organic compounds. Their role in synthetic chemistry is significant in producing fine chemicals and pharmaceuticals.