Moiré polar vortex, flat bands, and Lieb lattice in twisted bilayer BaTiO₃

Keyphrases

• Barium Titanate 100%
• Polar Vortex 100%
• Twisted Bilayer 100%
• Vortex Pattern 100%
• Lieb Lattice 100%
• Flat Band 100%
• Electronic Structure 33%
• Density Functional Theory 33%
• Interlayer Interaction 33%
• Two Dimensional 33%
• First-principles Calculations 33%
• Magic Angle 33%
• Localized Electronic States 33%
• Tight-binding Model 33%
• Twist Angle 33%
• Stacking Fault Energy 33%
• Interlayer Coupling 33%
• Ferroelectric Order 33%
• Topological Nature 33%
• Promising Strategies 33%
• Local Dipole Moment 33%

Physics

• First Principle 100%
• Dipole Moment 100%
• Stacking Fault Energy 100%
• Ferroelectric Material 100%
• Density Functional Theory 100%
• Crystal Structure 100%

Material Science

• Vortex 100%
• Density 25%
• Ferroelectric Material 25%
• Crystal Structure 25%
• Crystal Defect 25%