Purely importedHQ grapheneTungsten disulfide crystal
$2,250.00
High-purity 2H-phase tungsten disulfide (WS₂) crystals, >99.995% purity, ~10 mm size. Semiconductor with tunable bandgap (~1.3 eV bulk) and excellent lubrication properties. Ideal for solid lubricants, field-effect transistors, lithium-ion batteries, and HER catalysts.
Structure: Hexagonal
Packaging: Standard customized packaging
Typical Applications: Aerospace lubrication, electronic devices, battery electrodes, petroleum refining catalysis
Email: sales@maxnanotech.com
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.
Inquiry Now
Product Overview
We supply high-purity 2H-phase tungsten disulfide (WS₂) crystals, a semiconductor with an indirect bandgap of ~1.3 eV (direct bandgap in monolayer form). These van der Waals crystals feature a hexagonal structure and metallic appearance, ideal for electronic, energy, and lubrication applications.
Specifications
-
Type: Synthetic crystal
-
Purity: >99.995%
-
Size: ~10 mm
-
Color: Silver-gray
-
Crystal Structure: Hexagonal
-
Unit Cell: a = b = 0.315 nm, c = 1.227 nm
-
Carrier Density: n-type ~10¹⁴ cm⁻³ (room temperature)
Key Properties
-
Tunable Bandgap: Indirect ~1.3 eV (bulk), direct (monolayer)
-
Excellent Lubrication: Low friction coefficient
-
Van der Waals Structure: Easy exfoliation into 2D layers
-
N-type Semiconductor: Controlled charge carrier density
-
High Stability: Maintains performance under various conditions
Applications
-
Lubrication: Solid lubricant for aerospace and industrial machinery
-
Electronics: Field-effect transistors (FETs), photodetectors
-
Energy: Lithium-ion battery electrodes, hydrogen evolution reaction (HER) catalysts
-
Catalysis: Hydrodesulfurization in petroleum refining
-
Research: 2D material studies and device development
Quality Assurance
-
Crystal structure verification (XRD)
-
Electrical property characterization
-
Bandgap measurement
-
Lubrication performance testing
-
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: ~10 mm |
Related products
-
Carbon Nanomaterials
CVDCopper-based graphene film2cmx2cm
Price range: $260.42 through $312.50 Select options This product has multiple variants. The options may be chosen on the product page -
Carbon Nanomaterials
CVDGraphene on silicon oxide substrate1cmx1cm
Price range: $291.67 through $354.17 Select options This product has multiple variants. The options may be chosen on the product page -
Carbon Nanomaterials
Carboxylated graphene oxide dispersionDiameter<500 nm
Price range: $312.50 through $593.75 Select options This product has multiple variants. The options may be chosen on the product page -
Carbon Nanomaterials
Single-layer graphene oxidepowder
Price range: $125.00 through $2,041.67 Select options This product has multiple variants. The options may be chosen on the product page
Reviews
There are no reviews yet.