Structure and diffusion of excess Si atoms in SiO2

Engineering & Materials Science

• Atoms 100%
• Oxygen vacancies 59%
• Quartz 42%
• Density functional theory 28%
• Diffusion barriers 28%
• Oxides 16%

Chemical Compounds

• Diffusion 59%
• Amorphous Material 50%
• Diffusion Barrier 30%
• Dioxygen 23%
• Density Functional Theory 15%
• Oxide 13%
• Energy 11%

Physics & Astronomy

• atoms 48%
• quartz 33%
• oxygen 23%
• density functional theory 14%
• gradients 12%
• oxides 12%
• configurations 10%
• energy 5%