TaSe₂ Crystals

TaSe₂ Crystals

TaSe₂ (2H Phase) Crystals (Tantalum Diselenide) TaSe₂ (Tantalum Diselenide, 2H phase) is a layered transition metal dichalcogenide (TMD) with a hexagonal crystal structure. It exhibits metallic conductivity, electron correlation effects, charge density wave (CDW) transitions, and potential superconducting behavior at low temperatures. These properties support applications in nanoelectronics, superconductivity research, quantum materials, and 2D material studies. TaSe₂ (2H phase) crystals are synthesized using the Chemical Vapor Transport (CVT) method.

Sample Size Options:
Crystals larger than 10 mm²
Crystals larger than 25 mm²
Crystals larger than 100 mm²

Material Properties:
Layered van der Waals Structure: Permits exfoliation into monolayers or few-layer nanosheets for 2D materials research.
Metallic Conductivity: Bulk TaSe₂ (2H phase) behaves as a metal with low resistivity. Charge Density Wave (CDW) Behavior: Exhibits CDW transitions around 122 K, supporting studying correlated electron systems. Potential for Superconductivity: Shows superconducting behavior at very low temperatures, supporting quantum material applications. Spin-Orbit Coupling: Permits spintronic applications and valleytronic effects in quantum computing research.
Environmental behavior: Maintains structural integrity under ambient conditions.

Crystal Structure:
Type: Hexagonal (2H phase) layered structure
Features: Layers applicable for thin-film fabrication and nanoscale device applications.

Degree of Exfoliation:
Ease of Use: Exfoliated into monolayers or few-layer nanosheets for materials research and heterostructure assembly.

Other Characteristics:
Anisotropic Transport Properties: Exhibits direction-dependent charge transport, applicable to electronic and quantum devices. Low-Dimensional Correlation Effects: Shows electron-lattice interactions associated with CDW phase transitions. Potential for Low-Temperature Quantum Applications: Applicable to studying low-dimensional superconductivity and quantum phenomena.

Applications:
Quantum Materials Research:
Applicable for studying charge density waves, electron correlation effects, and quantum phase transitions. Nanoelectronics:
Used for transistors, metallic interconnects, and flexible electronic circuits. Superconductivity & Low-Temperature Physics:
Potential candidate for superconducting quantum devices.
2D Material Studies:
Applicable for exfoliation into monolayers and assembly into van der Waals heterostructures. Energy Storage & Electrocatalysis:
Catalytic activity for hydrogen evolution reactions (HER) and potential applications in battery electrodes. Synthesis Method:
Chemical Vapor Transport (CVT).