Gallium Oxide particles are wide bandwidth semiconductor materials with a bandwidth of 4.5 – 5.3 eV, usually white crystalline in appearance, with a variety of crystal structures, and with potential for important applications in semiconductors, optics, catalysis, biomedicine, gas sensors, and other fields.
Appearance: Generally white powder
Melting point: high melting point, about 1900 ℃, in 600 ℃ will occur in the crystal transformation.
STABILITY: Relatively chemically stable, but can react chemically under certain conditions. For example, it can react with some reducing agents at high temperatures to be reduced to gallium metal; insoluble in water, slightly soluble in hot acid or alkali solutions, soluble in alkali metal hydroxides and dilute inorganic acids.
Semiconductor properties: Gallium oxide is a wide-band semiconductor material with a bandwidth of 4.5-5.3 eV, which is important in the field of deep-ultraviolet detection, semiconductor power devices, and other materials with bandwidth requirements.
Optical Properties: It has certain optical properties, absorbs and scatters ultraviolet light, and can be used to prepare optical devices such as ultraviolet filters.
Semiconductor field:
Manufacture of electronic devices: Gallium oxide is a wide-band semiconductor material with a bandwidth of 4.5-5.3 eV, which can be used to make high-power, high-frequency electronic devices, such as field effect transistors (FETs) and Schottky diodes. These devices have important applications in power electronics, electric vehicles, 5G communications and other fields, and can withstand high voltages and high currents, as well as having low on-resistance and high switching speed.
Transparent conductive electrode: In some special semiconductor devices, such as organic light-emitting diode (OLED) display panels, gallium oxide particles can be used as the material for transparent conductive electrodes. It has a certain degree of conductivity, and at the same time has a high transmittance rate in the visible light range, which can meet the requirements of OLED on the electrode and improve the brightness and contrast of the display panel.
Optical field:
UV detector: Gallium oxide can be used to manufacture UV detectors due to its good absorption and response properties to UV light. Such detectors have important applications in fire early warning, environmental monitoring, and ultraviolet radiation detection, etc. They can quickly and accurately detect ultraviolet light signals.
Optical coatings: Gallium oxide particles can be used as materials for optical coatings, for the preparation of anti-reflective coatings, transmission-enhancing coatings and so on. For example, coating gallium oxide on the surface of solar cells can reduce the reflection of light and improve the photoelectric conversion efficiency of solar cells; coating gallium oxide on the surface of optical lenses can increase the transmittance of the lens and improve the imaging quality.
Light-emitting materials: In some special light-emitting devices, such as phosphor, phosphor, etc., gallium oxide particles can be used as the substrate or dopant of light-emitting materials. By adjusting the crystal structure and doping concentration of gallium oxide, different colors of luminescence can be achieved, such as blue, green, yellow and so on.
Catalytic field:
Chemical catalysis: gallium oxide particles have certain catalytic activity and can be used as catalysts or carriers of catalysts to catalyze various chemical reactions, such as oxidation reactions, hydrogenation reactions, dehydrogenation reactions, etc. For example, in petrochemical and fine chemical industries, gallium oxide catalysts can be used to catalyze the oxidation of olefins, dehydrogenation of alcohols and other reactions to improve the efficiency and selectivity of the reaction.
Photocatalysis: In the field of photocatalysis, gallium oxide particles can be used as photocatalysts to catalyze various redox reactions by generating electron – cavity pairs with the excitation of light energy. For example, in the fields of sewage treatment and air purification, gallium oxide photocatalysts can be used to degrade organic pollutants and remove harmful gases, etc., which are green, environmentally friendly and highly efficient.
Biomedical field:
Drug carrier: due to its good biocompatibility and degradability, gallium oxide particles can be used as drug carriers for loading and delivering drugs. This kind of drug carrier can improve the stability and bioavailability of drugs, while reducing the side effects of drugs and realizing precise treatment.
Bio-imaging: Gallium oxide particles also have some application potential in bio-imaging. For example, by surface modification of gallium oxide particles, it can be made to have the function of fluorescence or magnetic resonance imaging (MRI) contrast agent for cell imaging, tissue imaging, etc., which can provide important information for the diagnosis and treatment of diseases.
Gas sensor field: Gallium oxide particles are sensitive to some gases and can be used to make gas sensors for detecting the concentration and composition of various gases. For example, in the field of environmental monitoring, industrial production, smart home, etc., gallium oxide gas sensors can be used to detect oxygen, carbon dioxide, methane, formaldehyde and other gases, with high sensitivity, fast response speed, good stability and so on.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
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