CoBi₄Te₇ Crystals

CoBi₄Te₇ Crystals

CoBi₄Te₇ is a layered magnetic topological insulator, combining surface states with tunable magnetic properties. It is used for research in quantum materials, spintronics, and topological physics. The combination of magnetic ordering and topological surface states makes CoBi₄Te₇ a candidate for exploring quantum phenomena such as the quantum anomalous Hall effect.

Sample Size Options:
Crystals larger than 10 mm²

Material Properties:
Layered van der Waals Structure: Supports exfoliation into thin layers for 2D research.
Topological Insulator Behavior: Retains surface states protected by time-reversal symmetry.
Magnetic Properties: Features intrinsic magnetic ordering introduced by cobalt.
High Electrical Conductivity: Metallic surface states combined with an insulating bulk.

Crystal Structure:
Type: Rhombohedral layered structure
Features: Cleavable into thin sheets for nanoscale studies and device fabrication.

Degree of Exfoliation:
Exfoliation: Readily exfoliated into monolayers or few-layer sheets for research and applications.

Other Characteristics:
Quantum Phenomena: Supports topological quantum states, such as the quantum anomalous Hall effect. Spintronics

Applications: Supports exploration of spin-momentum locking and magneto-optical effects.
Environmental Stability: Stable under inert conditions, with moderate sensitivity to oxidation.

Applications:
Quantum Materials Research:
For studying magnetic topological insulators and associated quantum states. Spintronics:
For spin-based devices and exploring spin-orbit coupling phenomena.
2D Material Studies:
For exfoliating into thin layers and integrating into van der Waals heterostructures. Condensed Matter Physics:
Supports investigations into exotic quantum and topological properties. Magnetic Sensors:
sensitivity to magnetic fields for sensing applications.