Semiconductor TiO₂-Al₂O₃ thin film gas sensors derived from aqueous particulate sol-gel process

Physics & Astronomy

• sol-gel processes 87%
• anatase 79%
• rutile 77%
• particulates 74%
• electron microscopes 58%
• aluminum chlorides 58%
• sensors 45%
• mixed oxides 44%
• cellulose 41%
• operating temperature 38%
• thin films 37%
• gases 37%
• low concentrations 35%
• field emission 33%
• crystallites 32%
• routes 30%
• titanium 30%
• gels 28%
• crystallization 28%
• grain size 27%
• porosity 26%
• products 23%
• scanning 23%
• diffraction 19%
• x rays 16%

Engineering & Materials Science

• Sol-gel process 100%
• Chemical sensors 83%
• Aluminum oxide 70%
• Thin films 69%
• Semiconductor materials 65%
• Titanium dioxide 48%
• Molar ratio 44%
• Electron microscopes 34%
• Aluminum chloride 32%
• Powders 29%
• Crystallite size 27%
• Sol-gels 24%
• Field emission 23%
• Gases 21%
• Cellulose 20%
• Crystallization 20%
• X ray diffraction 18%
• Titanium 17%
• Porosity 15%
• Oxides 15%
• Scanning 14%
• Temperature 7%

Chemical Compounds

• Gas Sensor 74%
• Sol Gel Process 59%
• Semiconductor 56%
• Crystallization Behavior 39%
• Gas 38%
• Field Emission 36%
• Rutile 36%
• Grain Size 34%
• Crystallite 30%
• Titanium Dioxide 30%
• Chemical Transformation 23%
• Chloride 21%
• Porosity 21%
• Electron Particle 19%
• Oxide 19%
• X-Ray Diffraction 18%
• Liquid Film 17%
• Application 11%