Effects of catalyst/zinc mole fraction on ZnAl₂O₄:0.01% Cr³⁺ nanocrystals synthesized using sol-gel process

Engineering & Materials Science

• Nanocrystals 100%
• Sol-gel process 90%
• Zinc 72%
• Catalysts 56%
• Photoluminescence 43%
• Diffraction 28%
• Ions 24%
• Oxygen vacancies 20%
• Secondary ion mass spectrometry 20%
• Color 19%
• Phosphors 17%
• Sol-gels 17%
• Electron energy levels 15%
• Energy gap 15%
• Doping (additives) 14%
• Crystalline materials 14%
• X rays 12%
• Powders 10%
• Temperature 5%

Chemical Compounds

• Nanocrystal 54%
• Sol Gel Process 54%
• Catalyst 27%
• Time-of-Flight Secondary Ion Mass Spectrometry 16%
• Photoluminescence Spectrum 13%
• Doping Material 11%
• Cubic Space Group 11%
• Ion 10%
• Photoluminescence 10%
• Chemical Element 10%
• Band Gap 10%
• Chemical Transformation 8%
• Purity 6%
• Crystal Structure 6%
• Dioxygen 6%
• Energy 6%