GeBi₄Te₇ Crystals

GeBi₄Te₇ Crystals

GeBi₄Te₇ is a layered chalcogenide material with a van der Waals structure, has its high thermoelectric, electronic, and optical properties. It is a promising candidate for energy conversion, quantum materials research, and spintronic applications due to its high thermoelectric efficiency, consistent surface states, and strong spin-orbit coupling. Our GeBi₄Te₇ crystals are synthesized using the Chemical Vapor Transport (CVT) method, with high purity, precise stoichiometry, and high crystallinity.

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

Material Properties:
Layered van der Waals Structure: Facilitates exfoliation into thin layers for 2D material studies.
Thermoelectric Efficiency: High Seebeck coefficient and low thermal conductivity for energy applications.
Topological Insulator Behavior: Exhibits consistent surface states with spin-momentum locking.
Optical Absorption: Strong absorption in the visible and infrared ranges, applicable to photonic devices.

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

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

Applications: Applicable for exploring spin-based devices and spin-orbit coupling.

Applications:
Quantum Materials Research:
Permits studies of topological insulators and associated quantum phenomena. Thermoelectric Devices:
Applicable for energy conversion and cooling technologies. Spintronics:
Promising for spin-based devices and exploring spin-related phenomena.
2D Material Studies:
Applicable for exfoliation into thin layers and assembly into van der Waals heterostructures. Optoelectronics:
Applicable to photodetectors, sensors, and other optoelectronic devices.