SEM and Raman study of thermally treated TiO₂ anatase nanopowders: Influence of calcination on photocatalytic activity

Engineering & Materials Science

• Air 16%
• Annealing 29%
• Azo dyes 51%
• Calcination 76%
• Chemical analysis 19%
• Coarsening 35%
• Crystal growth 41%
• Crystallite size 43%
• Crystals 29%
• Degradation 20%
• Full width at half maximum 43%
• Hot Temperature 14%
• Oxygen 23%
• Phonons 46%
• Photocatalytic activity 100%
• Platelets 38%
• Raman scattering 42%
• Scanning electron microscopy 46%
• Sulfates 33%
• Temperature 23%
• Titanium 28%
• Titanium dioxide 77%
• X ray diffraction 29%

Chemistry

• Annealing 23%
• Azo Dye 30%
• Calcination 49%
• Composite Material 14%
• Crystal Growth 28%
• Crystallite 24%
• Dioxygen 14%
• Phonon 33%
• Photocatalytic Activity 46%
• Photoinduced Depolymerization 49%
• Plate Like Crystal 23%
• Raman Spectrum 24%
• Scanning Electron Microscopy 35%
• Sulfate 22%
• Titanium Dioxide 48%
• X-Ray Diffraction 14%

Physics & Astronomy

• air 11%
• anatase 63%
• annealing 11%
• crystal growth 18%
• crystallites 17%
• crystals 9%
• degradation 14%
• diffraction 10%
• dyes 17%
• oxygen 11%
• phonons 13%
• platelets 21%
• Raman spectra 15%
• roasting 67%
• scanning electron microscopy 38%
• sulfates 21%
• temperature 11%
• Titania 29%
• x rays 8%