Engineering & Materials Science
Rare earth-doped fibers
100%
Optical fibers
49%
Orbits
41%
Earth (planet)
39%
Radiation
37%
Fibers
32%
Optical systems
11%
Infrared radiation
9%
Ytterbium
8%
Infrared absorption
8%
Erbium
8%
Aluminum
8%
Aluminosilicates
7%
Ionizing radiation
7%
Tailings
6%
Space stations
5%
Spectroscopy
5%
Signal interference
5%
Silica
5%
Irradiation
5%
Ions
4%
Lasers
3%
Bandwidth
3%
Testing
2%
Experiments
1%
Physics & Astronomy
low Earth orbits
58%
rare earth elements
40%
optical fibers
35%
fibers
26%
radiation
25%
aluminum
6%
aerospace environments
5%
electromagnetic interference
5%
International Space Station
5%
ytterbium
5%
ionizing radiation
4%
infrared absorption
4%
erbium
4%
amplifiers
3%
silicon dioxide
3%
trends
3%
magnetic permeability
3%
bandwidth
3%
life (durability)
3%
irradiation
3%
spectroscopy
2%
ions
2%
lasers
2%
Chemical Compounds
Fiber
30%
Erbium
7%
Ytterbium
7%
Optical Spectroscopy
6%
Dimension
4%
Environment
3%
Ion
2%