Bi₂Se₃ Crystals

Bi₂Se₃ Crystals

Bi₂Se₃ (Bismuth Selenide) is a layered topological insulator with a rhombohedral crystal structure. It exhibits strong spin-orbit coupling, making it an the material for quantum computing, spintronics, and thermoelectric applications. Bi₂Se₃ is also used in optoelectronics, nanoelectronics, and energy storage devices. Our Bi₂Se₃ crystals are synthesized using the Chemical Vapor Transport (CVT) method, with high purity, well-controlled stoichiometry, and good crystallinity.

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 easy exfoliation into thin layers for 2D materials research.
Topological Insulator Behavior: Exhibits protected surface states due to strong spin-orbit coupling, making it applicable for quantum applications.
High Carrier Mobility: Applicable to field-effect transistors (FETs) and nanoelectronic applications.
Thermoelectric Performance: Exhibits a high Seebeck coefficient and low thermal conductivity, making it relevant for energy conversion applications.
Strong Optical Absorption: High-efficiency light absorption in the infrared and visible spectrum, applicable to optoelectronic devices.

Crystal Structure:
Type: Rhombohedral layered structure (R-3m space group)
Features: High crystallinity with uniform, defect-free layers, applicable for thin-film fabrication and nanoscale device assembly.

Degree of Exfoliation:
Ease of Use: Easily exfoliated into monolayers or few-layer nanosheets for specialized material research and heterostructure assembly.

Other Characteristics:
High-efficiency Charge Transport: High electrical conductivity for electronic and thermoelectric devices.
Environmental behavior: Maintains structural integrity under ambient conditions. Quantum

Applications: Accommodates spin-polarized surface states, making it an essential material for spintronics and topological quantum computing.

Applications:
Spintronics & Quantum Computing:
Permits research on quantum Hall effects, spin transport, and specialized computing technologies. Nanoelectronics:
Standard material for transistors, memory devices, and flexible electronic circuits. Thermoelectric Power Generation & Cooling:
Applicable for Peltier coolers, thermoelectric generators, and energy-harvesting applications. Optoelectronics & Infrared Detection:
Applicable to photodetectors, IR sensors, and infrared light-emitting devices.
2D Material Studies:
High for exfoliation into monolayers and assembly into van der Waals heterostructures. Synthesis Method:
Chemical Vapor Transport (CVT): With quality crystals with purity, uniform thickness, and high structural integrity.