Four-wave mixing theory for two-photon generation of excitons in thin films of Cu₂O

Engineering & Materials Science

• Excitons 100%
• Four wave mixing 90%
• Photons 67%
• Bose-Einstein condensation 59%
• Thin films 53%
• Wavelength 49%
• Film thickness 30%
• Time delay 23%
• Pumps 21%
• Boundary conditions 21%
• Experiments 10%

Chemical Compounds

• Four Wave Mixing 92%
• Exciton 57%
• Bose-Einstein Condensation 56%
• Wave 52%
• Wavelength 40%
• Probe 34%
• Pump 27%
• Liquid Film 27%
• Reflection 22%
• Time 20%
• Reaction Yield 11%

Physics & Astronomy

• four-wave mixing 56%
• excitons 44%
• condensates 35%
• photons 31%
• thin films 29%
• probes 22%
• wavelengths 17%
• condensation 16%
• time lag 15%
• film thickness 15%
• boundary conditions 13%
• pumps 13%
• oscillations 11%
• configurations 10%
• pulses 9%