Relationship between ferroelectric polarization and stoichiometry of HfO2 surfaces

Engineering & Materials Science

• Stoichiometry 100%
• Ferroelectric materials 98%
• Polarization 67%
• Oxygen 42%
• Surface reconstruction 41%
• Atoms 33%
• Charge carriers 16%
• Density functional theory 15%
• Passivation 12%
• Surface structure 12%
• Screening 9%
• Stabilization 8%

Chemical Compounds

• Reaction Stoichiometry 60%
• Polarization 55%
• Slab Like Crystal 48%
• Surface Reconstruction 44%
• Band Bending 30%
• Oxygen Atom 25%
• Surface 23%
• P42/Nmc 18%
• Pca21 15%
• Nonstoichiometric Compound 11%
• Surface Composition 11%
• Chemical Passivation 10%
• Dipole 10%
• Charge Carrier 10%
• Tetragonal Space Group 9%
• Displacement 8%
• Density Functional Theory 6%

Physics & Astronomy

• stoichiometry 71%
• polarization 39%
• slabs 23%
• oxygen atoms 21%
• oxygen 8%
• passivity 6%
• charge carriers 5%
• screening 5%
• stabilization 5%
• density functional theory 5%
• dipoles 4%
• cells 3%
• performance 2%