With the rapid development of semiconductor technology, wide bandgap semiconductor materials have gradually become the key to future technology, and gallium oxide (Ga₂O₃) is one of the best. With its excellent properties, gallium oxide is changing the landscape of power electronics and photoelectric detection.
Definition of Gallium Oxide
Gallium oxide (Ga₂O₃) is an inorganic compound with a chemical formula of Ga₂O₃ and is an oxide of gallium. It has a wide bandgap, high breakdown electric field and excellent chemical stability, and is an important wide bandgap semiconductor material.
Features: · CAS Number: 12024-21-4 · Molecular weight: 187.44 g/mol Melting point: 1900 °C (approximately) · Appearance: usually white or light yellow powder or crystal · Density: 6.44 g/cm³ · Solubility: insoluble in water, but soluble in strong acid.
Characteristics and Applications of Gallium Oxide
Gallium oxide is a wide bandgap semiconductor material with a bandgap width of up to 4.8 eV, far exceeding traditional silicon (1.1 eV) and silicon carbide (3.3 eV). This characteristic gives gallium oxide significant advantages in the following fields:
Power electronics: Gallium oxide has a high breakdown electric field, which can produce more efficient and smaller power devices, such as high-voltage switches and high-power converters.
Ultraviolet detectors: Due to its high sensitivity to ultraviolet light, gallium oxide is widely used in ultraviolet light sensing and safety detection. Transparent electronic devices: Gallium oxide has excellent transparency and can be used in transparent displays and conductive
Post time: Feb-12-2025