Excitonic and defect related transitions in ZnO-SiO₂ nanocomposites synthesized by sol-gel technique

Engineering & Materials Science

• ZnO nanoparticles 100%
• Sol-gels 83%
• Photoluminescence 69%
• Nanocomposites 68%
• Defects 43%
• Nanocomposite films 34%
• Sol-gel process 28%
• Optical properties 26%
• Molar ratio 25%
• Quartz 23%
• Silica 21%
• Annealing 21%
• Temperature 17%
• Glass 16%
• Substrates 15%
• Air 11%

Physics & Astronomy

• nanocomposites 55%
• gels 49%
• defects 35%
• nanoparticles 32%
• photoluminescence 22%
• radii 19%
• quartz 13%
• silicon dioxide 12%
• grain size 11%
• optical properties 10%
• shift 9%
• annealing 9%
• air 9%
• temperature 9%
• glass 9%
• matrices 8%

Chemistry

• Nanocomposite 41%
• Liquid Film 30%
• Nanoparticle 23%
• Photoluminescence Spectrum 15%
• Glass Substrate 15%
• Grain Size 14%
• Quartz 14%
• Sol Gel Process 12%
• Annealing 12%
• Photoluminescence 12%
• Optical Property 11%