Purely importedHQ grapheneGallium selenide crystal
$2,250.00
Important Notes
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Product Overview
We supply high-purity 2H phase gallium selenide (GaSe) crystals from HQ Graphene, featuring exceptional optoelectronic properties with an indirect band gap of ~2.1 eV. These van der Waals crystals exhibit a distinctive dark copper metallic appearance and can be easily exfoliated into thin 2D layers, making them ideal for advanced semiconductor, nonlinear optical, and infrared applications.
Specifications
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Type: Synthetic single crystal
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Purity: >99.995%
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Size: 0.6–0.8 cm
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Color: Dark copper brown
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Crystal Structure: Hexagonal (2H phase)
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Unit Cell: a = b = 0.374 nm, c = 1.592 nm
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Angles: α = β = 90°, γ = 120°
Key Properties
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Semiconductor Characteristics: Indirect band gap ~2.1 eV
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High Optical Absorption: Suitable for photoconductive applications
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Nonlinear Optical Performance: Excellent second harmonic generation
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Van der Waals Structure: Easy exfoliation to 2D layers
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Far-Infrared Response: Effective for infrared conversion
Product Features
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High crystalline quality
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Uniform metallic appearance
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Excellent exfoliation properties
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Stable chemical composition
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Consistent batch performance
Applications
Optoelectronics
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High-efficiency solar cells
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Multi-junction photovoltaic devices
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Infrared photodetectors
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Photoconductive sensors
Nonlinear Optics
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Second harmonic generation crystals
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Laser frequency doublers
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Optical parametric oscillators
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Far-infrared conversion materials
Semiconductor Devices
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High-frequency transistors
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Field-effect transistors
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High-speed electronic devices
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Quantum device substrates
Research Applications
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2D material studies
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van der Waals heterostructures
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Optoelectronic research
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Infrared technology development
Technical Advantages
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Superior nonlinear optical coefficients
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High photoconductive gain
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Excellent infrared performance
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Compatible with various device architectures
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Stable under operational conditions
Quality Assurance
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Crystalline structure verification
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Optical property characterization
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Electrical performance testing
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Chemical composition analysis
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Batch consistency certification
Contact Information
For technical specifications and ordering:
Email: Sales@maxnanotech.com
| Weight | 100 g |
|---|---|
| Dimensions | 30 × 20 × 20 mm |
| Specification | Purity: 99.995% |
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