Description

Gallium Oxide (Ga2O3) is a high-purity inorganic compound with the chemical formula Ga₂O₃, serving as a critical precursor material for advanced semiconductor and optoelectronic applications. Its wide bandgap and excellent thermal stability make it indispensable for developing next-generation power electronics and deep-UV photodetectors. This material is essential for manufacturers and R&D facilities in the semiconductor, LED, and advanced ceramics industries seeking to innovate in high-efficiency devices.

Application

• Wide Bandgap Semiconductor Fabrication: As a key precursor for Gallium Oxide (β-Ga₂O₃) thin films and bulk crystals used in high-power, high-voltage electronic devices.
• Optoelectronic Devices: For the production of transparent conductive oxides (TCOs) and active layers in solar-blind ultraviolet (UV-C) photodetectors and sensors.
• Catalyst & Catalyst Support: Employed in heterogeneous catalysis for dehydrogenation and selective oxidation reactions due to its surface acidity and thermal resilience.
• Luminescent Materials: Acts as a host matrix for doping with rare-earth ions (e.g., Eu³⁺, Tb³⁺) to create phosphors for lighting and display technologies.
• Advanced Ceramics & Coatings: Used to manufacture high-temperature stable ceramics, protective coatings, and dielectric layers.
• Gas Sensing: Utilized in solid-state sensors for detecting combustible or toxic gases (e.g., CO, NOx) at elevated temperatures.
• Research & Development: Serves as a fundamental material for academic and industrial research in materials science, solid-state physics, and novel device architectures.

Basic Information

Product Name	Gallium Oxide
CAS No.	861841-19-2
Molecular Formula	Ga₂O₃
Molecular Weight	187.44 g/mol
Synonyms	Digallium trioxide; Gallium(III) oxide; Gallia; β-Gallium oxide; β-Ga₂O₃; Gallium sesquioxide; EINECS 234-691-7
EINECS	234-691-7

Quality Control

Our Gallium Oxide is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Production adheres to relevant industry guidelines, and each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, impurity profiles, and physical characteristics. We support customer-specific quality requirements and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent absorption of moisture and carbon dioxide.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to standard
Assay (Ga₂O₃)	≥ 99.9% (4N)
Purity (Metals basis)	≥ 99.99% (4N5)
Aluminum (Al)	≤ 10 ppm
Copper (Cu)	≤ 5 ppm
Iron (Fe)	≤ 10 ppm
Lead (Pb)	≤ 5 ppm
Nickel (Ni)	≤ 5 ppm
Particle Size (D50)	1-10 µm (or as specified)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.