Purely importedHQ grapheneTantalum selenide crystal
$2,250.00
Important Notes
- No Refunds or Exchanges: All sales are final. MAXNANO does not provide return, exchange, or refund services under any circumstances.
- Customs and Import Obligations: Clearance procedures, import duties, taxes, and related costs are solely the responsibility of the recipient/importer. MAXNANO shall not be held liable for delays, rejections, or any additional expenses incurred during customs processes. Such issues shall not constitute grounds for order cancellation or refund.
- Order Cancellation: Orders cannot be revoked once submitted. No refunds will be issued for cancelled or undelivered orders.
- Indemnification: The purchaser agrees to bear all claims, losses, legal liabilities, and expenses arising from the use of products and services, and shall hold MAXNANO, its affiliates, and personnel harmless from such obligations.
- Terms and Conditions: All orders and business interactions are subject to MAXNANO’s standard Terms and Agreements.
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Product Overview
We supply high-purity 2H-phase tantalum diselenide (TaSe₂) crystals, a metallic system exhibiting charge density wave (CDW) transitions at ~120K (incommensurate) and ~90K (commensurate), with superconductivity below Tc ~0.1K. These van der Waals crystals feature a hexagonal structure and metallic appearance, ideal for advanced electronic and energy applications.
Specifications
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Type: Synthetic crystal
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Purity: >99.995%
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Size: 6–8 mm
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Color: Black
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Crystal Structure: Hexagonal
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Unit Cell: a = b = 0.342 nm, c = 1.255 nm
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CDW Transitions: ~120K (ICCDW), ~90K (CCDW)
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Superconducting Tc: ~0.1K
Key Properties
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Metallic Conductivity: High electrical conductivity
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CDW Phase Transitions: Dual charge density wave behavior
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Superconductivity: Low-temperature superconducting state
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Van der Waals Structure: Easy exfoliation into 2D layers
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Excellent Electrochemical Properties: Ideal for energy applications
Applications
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Photodetectors: High-performance sensors and imaging devices
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Electrochemical Systems: Photoanode materials for flexible self-powered systems
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Energy Storage: Lithium-ion and sodium-ion battery electrodes
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Supercapacitors: High-density energy storage electrodes
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Quantum Materials: CDW and superconducting phenomenon studies
Quality Assurance
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Crystal structure verification (XRD)
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Electrical transport characterization
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CDW phase transition analysis
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Superconducting property measurement
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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%; Size: ~8 mm |
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