Product Overview
We supply premium hexagonal boron nitride (h-BN) crystals from HQ Graphene, featuring exceptional insulating properties and thermal stability. These high-purity crystals serve as ideal substrates and insulating layers for ultra-high mobility 2D heterostructures, offering excellent electrical insulation and thermal management capabilities for advanced electronic applications.
Specifications
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Crystal Size: ~0.1 cm lateral dimension
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Band Gap: ~6 eV
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Breakdown Voltage: >0.4 V/nm
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Crystal Structure: Hexagonal
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Unit Cell: a = b = 0.2502 nm, c = 0.6617 nm
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Angles: α = β = 90°, γ = 120°
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Purity: Grade A
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Packaging: ~20 pieces/box
Key Properties
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Excellent Electrical Insulation: Ultra-high breakdown voltage
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High Thermal Conductivity: Efficient heat dissipation
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Outstanding Thermal Stability: Maintains structure at high temperatures
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Chemical Inertness: Resistant to most chemicals
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Van der Waals Structure: Easy exfoliation to 2D layers
Product Features
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Transparent crystal appearance
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Large-area exfoliation capability (up to ~100 μm)
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Compatible with various substrates (SiO₂, quartz, polymers)
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High crystalline quality
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Consistent batch performance
Applications
Electronic Insulation
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Ultra-high mobility 2D heterostructures
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Substrate for WSe₂, MoSe₂ and other 2D semiconductors
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Gate dielectrics in electronic devices
Thermal Management
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Heat spreaders in high-power devices
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Thermal interface materials
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Electronic cooling systems
Optoelectronic Devices
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Deep ultraviolet photonic devices
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UV light emitters and detectors
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Optical coatings and components
Electronic Packaging
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High-performance polymer composites
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Insulating packaging materials
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Enhanced mechanical and thermal properties
Research Applications
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2D material heterostructures
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Quantum device fabrication
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Surface science studies
Technical Advantages
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Superior to conventional insulating materials
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Excellent compatibility with 2D semiconductors
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High thermal conductivity with electrical insulation
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Stable under extreme conditions
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Customizable exfoliation sizes
Quality Assurance
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Crystalline structure verification
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Electrical insulation testing
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Thermal conductivity measurement
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Chemical stability assessment
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Batch consistency certification
Contact Information
For technical specifications and ordering:
Email: Sales@maxnanotech.com





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