GeBi₂Te₄ Crystals

GeBi₂Te₄ Crystals

GeBi₂Te₄ is a layered topological insulator with a van der Waals structure, has its strong electronic, optical, and thermoelectric properties. Its consistent surface states, high thermoelectric efficiency, and anisotropic behavior make it a promising material for quantum materials research, energy harvesting, and spintronic applications. Our GeBi₂Te₄ crystals are synthesized using the Chemical Vapor Transport (CVT) method, with high purity, precise stoichiometry, and strong crystallinity for specialized research and applications.

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 research.
Topological Insulator Behavior: Exhibits consistent surface states protected by time-reversal symmetry.
Thermoelectric Efficiency: High Seebeck coefficient and low thermal conductivity for energy conversion.
Optical Properties: Strong absorption in the visible and infrared ranges.

Crystal Structure:
Type: Rhombohedral layered structure
Features: Cleavable layers applicable for thin-film fabrication and nanoscale device research.

Degree of Exfoliation:
Ease of Use: Readily exfoliates into monolayers or few-layer sheets for specialized research applications.

Other Characteristics:
Quantum Properties: Promising for studying topological surface states and quantum transport phenomena. Thermoelectric

Applications: Applicable for energy harvesting and thermal management systems. Spintronics

Applications: Applicable to exploring spin-momentum locking and spin-based devices.

Applications:
Quantum Materials Research:
Permits studies of topological insulators and low-dimensional electronic properties. Thermoelectric Devices:
Applicable to power generation and thermal management applications. Spintronics:
Promising for spin-based devices and investigating spin-orbit coupling.
2D Material Studies:
Applicable for exfoliation into thin layers and assembly with van der Waals heterostructures. Optoelectronics:
Applicable to photodetectors, sensors, and other optoelectronic devices.