Description
“CoBi₄Se₇ Crystals (Cobalt Bismuth Selenide)
CoBi₄Se₇ is a layered magnetic topological material that exhibits unique electronic, optical, and magnetic properties. Combining robust topological surface states with intrinsic magnetic behavior introduced by cobalt, CoBi₄Se₇ is ideal for advanced research in spintronics, quantum materials, and condensed matter physics. Its potential for supporting quantum phenomena, such as the quantum anomalous Hall effect, makes it a valuable material for cutting-edge research.
Sample Size Options:
Crystals larger than 10 mm²
Material Properties:
Layered Van der Waals Structure: Facilitates exfoliation into thin layers for 2D studies.
Topological Insulator Behavior: Retains robust surface states protected by time-reversal symmetry.
Magnetic Properties: Features intrinsic magnetic ordering enabled by cobalt doping.
Semiconducting Behavior: Combines metallic surface states with semiconducting bulk properties.
Crystal Structure:
Type: Rhombohedral layered structure
Features: Cleavable into thin sheets, suitable for nanoscale studies and heterostructure assembly.
Degree of Exfoliation:
Ease of Use: Readily exfoliates into monolayers or few-layer sheets for advanced research and
applications.
Other Characteristics:
Quantum Phenomena: Supports studies of magnetic topological insulators and quantum Hall effects.
Spintronics Potential: Ideal for exploring spin-momentum locking and spintronic devices.
Environmental Stability: Stable under inert conditions, with moderate sensitivity to oxidation.
Applications:
Quantum Materials Research:
Ideal for exploring magnetic topological insulators and quantum states.
Spintronics:
Suitable for spin-based devices and studying spin-orbit coupling.
2D Material Studies:
Perfect for exfoliating into thin layers and integrating into van der Waals heterostructures.
Condensed Matter Physics:
Enables investigations into exotic electronic and magnetic states.
Magnetic Sensors:
High sensitivity to magnetic fields for nanoscale sensing applications.
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