MnBi₄Te₇ Crystals

MnBi₄Te₇ Crystals

MnBi₄Te₇ is a layered magnetic topological material with a van der Waals structure, combining intrinsic magnetic properties with topological surface states. It is a material for spintronics, quantum materials research, and condensed matter studies. MnBi₄Te₇ is studied to exhibit exotic quantum phenomena, such as the quantum anomalous Hall effect and axion insulator phases.

Sample Size Options:
Crystals larger than 10 mm²

Material Properties:
Layered van der Waals Structure: Supports exfoliation into thin layers for 2D studies.
Topological Insulator Behavior: Supports surface states protected by time-reversal symmetry.
Magnetic Properties: Features intrinsic antiferromagnetic ordering from manganese doping.
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 heterostructure assembly.

Degree of Exfoliation:
Exfoliation: Can be exfoliated into monolayers or few-layer sheets for device fabrication.

Other Characteristics:
Quantum Phenomena: Exhibits magnetic topological insulating states and candidate axion-insulator phases.
Spintronics Applications: For studying spin-momentum locking and spin-orbit interactions.
Environmental Stability: Stable under inert conditions, with moderate sensitivity to oxidation.

Applications:
Quantum Materials Research:
For studying magnetic topological insulators and exotic quantum effects. Spintronics:
For spin-based devices and exploring spin-orbit coupling phenomena.
2D Material Studies:
For exfoliation into thin layers and integration into van der Waals heterostructures. Condensed Matter Physics:
Supports exploration of novel magnetic and electronic states in topological materials. Magnetic Sensors:
sensitivity to magnetic fields, and it is used for nanoscale sensing applications.