Laser beam lithographed micro-Fresnel lenses

Physics & Astronomy

• Fresnel lenses 100%
• laser beams 55%
• lithography 25%
• laser doppler velocimeters 20%
• integrated optics 17%
• diffraction 16%
• grooves 15%
• optical waveguides 15%
• lenses 11%
• gratings 11%
• electron beams 10%
• configurations 8%

Engineering & Materials Science

• Laser beams 87%
• Lenses 77%
• Diffraction efficiency 22%
• Integrated optics 19%
• Electron beam lithography 19%
• Laser Doppler velocimeters 19%
• Optical waveguides 18%
• Lithography 13%
• Diffraction 13%