PbBi₄Te₇ Crystals

PbBi₄Te₇ Crystals

PbBi₄Te₇ is a layered topological insulator with a van der Waals structure, exhibiting electronic, optical, and thermoelectric properties. Its surface states, thermoelectric behavior, and anisotropic behavior support quantum materials research, spintronics, and thermoelectric applications. PbBi₄Te₇ 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 thin layers for 2D material studies.
Topological Insulator Behavior: Exhibits 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: Layered rhombohedral 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: Applicable to energy harvesting and thermal management. Spintronics Applications: Used for exploring spin-momentum locking and spintronic devices.

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