Description
“CoBi₄Te₇ Crystals (Cobalt Bismuth Telluride)
CoBi₄Te₇ is a layered magnetic topological insulator, combining robust surface states with tunable magnetic properties. It is an ideal material for advanced research in quantum materials, spintronics, and topological physics. The unique 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: Facilitates exfoliation into thin layers for 2D research.
Topological Insulator Behavior: Retains robust 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:
Ease of Use: Readily exfoliated into monolayers or few-layer sheets for advanced research and applications.
Other Characteristics:
Quantum Phenomena: Supports topological quantum states, such as the quantum anomalous Hall effect.
Spintronics Applications: Enables exploration of spin-momentum locking and magneto-optical effects.
Environmental Stability: Stable under inert conditions, with moderate sensitivity to oxidation.
Applications:
Quantum Materials Research:
Ideal for studying magnetic topological insulators and associated quantum states.
Spintronics:
Suitable for spin-based devices and exploring spin-orbit coupling phenomena.
2D Material Studies:
Perfect for exfoliating into thin layers and integrating into van der Waals heterostructures.
Condensed Matter Physics:
Enables investigations into exotic quantum and topological properties.
Magnetic Sensors:
High sensitivity to magnetic fields for advanced sensing applications.
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Additional information
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