Two-photon excited fluorescence in rare-earth doped optical fiber for applications in distributed sensing of temperature

Engineering & Materials Science

• Rare earth-doped fibers 100%
• Photons 55%
• Fluorescence 54%
• Optical fibers 49%
• Praseodymium 21%
• Temperature 18%
• Single mode fibers 15%
• Laser pulses 15%
• Rare earths 14%
• Doping (additives) 13%
• Time delay 9%
• Glass 9%
• Fibers 8%
• Hot Temperature 5%

Physics & Astronomy

• rare earth elements 40%
• optical fibers 35%
• fluorescence 34%
• photons 26%
• flash 22%
• praseodymium 15%
• temperature 13%
• fibers 13%
• counters 10%
• time lag 9%
• glass 6%
• pulses 5%
• excitation 5%
• lasers 5%