Two ways of porous Si photoluminescence excitation

Engineering & Materials Science

• Photoluminescence 100%
• Porous silicon 45%
• Silicon oxides 44%
• Aging of materials 24%
• Secondary ion mass spectrometry 23%
• Wire 23%
• Luminescence 22%
• Paramagnetic resonance 20%
• Energy transfer 17%
• Activation energy 16%
• Silicon 12%

Physics & Astronomy

• photoluminescence 43%
• porous silicon 33%
• silicon oxides 32%
• excitation 30%
• wire 22%
• secondary ion mass spectrometry 15%
• energy transfer 12%
• luminescence 11%
• activation energy 11%
• silicon 8%

Chemistry

• Photoluminescence 47%
• Silicon Oxide 38%
• Porosity 35%
• Energy Transfer 13%
• Luminiscence Type 10%
• Reaction Activation Energy 10%
• Surface 4%