Product Overview
We supply high-purity 1T-phase tantalum disulfide (TaS₂) crystals, a strongly correlated electron system exhibiting unique charge density wave (CDW) phases and Mott transition behavior. These van der Waals crystals feature a hexagonal structure and metallic appearance, ideal for advanced electronic and quantum material research.
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: Metallic
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Crystal Structure: Hexagonal
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Unit Cell: a = b = 0.336 nm, c = 0.590 nm
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CDW Phases: ICCDW (<550K), NCCDW (<350K), CCDW/Mott (<180K)
Key Properties
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Multiple CDW Phases: Temperature-dependent phase transitions
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Mott Insulator Behavior: Strong electron correlation effects
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Van der Waals Structure: Easy exfoliation into 2D layers
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Metallic/Semiconducting Transition: Tunable electronic properties
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Pressure-Sensitive Resistance: Ideal for sensing applications
Applications
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Advanced Electronics: High-frequency field-effect transistors (FETs)
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Memory Devices: Phase-change memory, resistive random-access memory
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Energy Storage: High-capacity lithium-ion battery electrodes
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Electrocatalysis: Hydrogen evolution reaction (HER) catalysts
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Sensors: High-precision pressure and strain sensors
Quality Assurance
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Crystal structure verification (XRD)
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Electrical transport characterization
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CDW phase transition testing
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Surface quality analysis
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Batch consistency certification
Contact Information
For technical specifications and ordering:
Email: sales@maxnanotech.com





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