Gallium disulfide is a III-VI compound semiconductor material composed of gallium and sulfur, with the chemical formula Ga₂S₃. The product typically appears as yellow or yellowish-brown crystalline particles or powder. It possesses a moderate bandgap width (approximately 2.4–3.4 eV, depending on crystal phase), exhibiting unique optoelectronic characteristics and nonlinear optical properties. This makes it a crucial raw material for fabricating optoelectronic devices, fluorescent materials, and specialty glass spanning the visible to near-infrared spectrum.
We supply high-purity Ga2S3 Granules with customizable particle size specifications, offering packaging options from gram to kilogram quantities for R&D and production applications. For specific purity, particle size, or other custom requirements, please contact us.
High-purity semiconductor material
Tunable wide bandgap characteristics
Unique photoluminescent properties
Excellent thermal and chemical stability
Multiple crystal phases available
Optoelectronic Devices: Used as fundamental functional layers or dopants in visible light detectors and light-emitting diodes.
Fluorescent and Luminescent Materials: Serves as a matrix or activator for preparing long-afterglow phosphors and LED fluorescent conversion materials.
Nonlinear optics: Leveraging its nonlinear optical coefficients for optical second-harmonic generation, optical switches, and other nonlinear optical devices.
Specialty glass and ceramics: As a network-forming agent or modifier for producing glass with specialized infrared transmittance or high refractive index.
Q1: How should Ga2S3 Granules be stored?
A1: Store in sealed, dry, light-protected containers. Keep in a cool, dry environment under an inert atmosphere or vacuum to strictly prevent moisture exposure, hydrolysis, or oxidation.
Q2: What safety precautions apply to this material?
A2: Avoid inhalation and contact. Wear protective masks and gloves during handling. Operate in well-ventilated areas to prevent dust from contacting skin or eyes.
Q3: How should purity grades be selected?
A3: Depends on the end application. For basic optical glass additives, 99.9% grade is suitable. For semiconductor or high-end luminescent material research, 99.99% or higher purity is recommended.
Q4: How does it differ from common gallium compounds like GaN and GaAs?
A4: The core difference lies in the elements used, resulting in distinct properties and application domains. Ga2S3 is a sulfide with a moderate bandgap, primarily used in visible light emission and optics. GaN and GaAs are nitrides/arsenides featuring wider bandgaps or higher electron mobility, mainly applied in high-frequency power devices and infrared optoelectronics.
Each batch is supplied with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS)
Third-party testing reports available upon request
We possess deep expertise in gallium-based compound materials, enabling us to provide you with high-purity, high-performance customized Ga2S3 products and professional technical support.
Chemical formula: Ga₂S
Molecular weight: 153.44 g/mol
Appearance: Dark gray to black crystalline particles
Crystal structure: Hexagonal (NiAs type)
Signal Word:
Danger
Hazard Statements:
H314: Causes severe skin burns and eye damage
Inner Packaging: Double-layer sealed plastic bags or aluminum foil bags for moisture and leakage protection.
Outer Packaging: Iron drum or fiber drum, depending on the weight, with reinforced sealed lid.
Hazard Packaging: UN-certified packaging compliant with regulations for hazardous materials transportation.
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