Sb₂Te₂Se Crystals

Sb₂Te₂Se Crystals

Sb₂Te₂Se is a layered topological insulator with a van der Waals structure and electronic, optical, and thermoelectric properties. It exhibits surface states protected by time-reversal symmetry, supporting quantum materials research, spintronics, and thermoelectric devices. Sb₂Te₂Se 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: Facilitates exfoliation into thin layers for 2D material studies.
Topological Insulator Behavior: Features surface states protected by time-reversal symmetry.
Thermoelectric Efficiency: Seebeck coefficient and low thermal conductivity for energy conversion.
Environmental behavior: Maintains structural and electronic properties under controlled conditions.

Crystal Structure:
Type: Rhombohedral layered structure
Features: Cleavable layers, applicable to nanoscale studies and heterostructure fabrication.

Degree of Exfoliation:
Ease of Use: Exfoliates into monolayers or few-layer sheets for research.

Other Characteristics:
Quantum Phenomena: Applicable for studying topological surface states and quantum transport properties.
Thermoelectric Properties: Applications in energy harvesting and thermal-to-electric conversion.
Spintronics Potential: Applicable to exploring spin-momentum locking and spintronic device applications.

Applications:
Quantum Materials Research:
Permits studies of topological insulators and associated quantum effects. Spintronics:
Used for spin-based devices and exploring spin-orbit coupling. Thermoelectric Devices:
Applicable to power generation and thermal management applications.
2D Material Studies:
Applicable for exfoliation into thin layers and assembly with van der Waals heterostructures. Optoelectronics:
Potential for photodetectors and other optoelectronic applications.