Physics & Astronomy
fibers
100%
photonics
70%
hollow
51%
crystals
41%
pulses
34%
four-wave mixing
30%
optical fibers
27%
fiber lasers
23%
solitary waves
23%
waveguides
22%
wavelengths
22%
lasers
16%
delivery
14%
pumps
14%
silicon
14%
photons
14%
silicon dioxide
14%
gas lasers
13%
group velocity
11%
output
10%
nonlinear optics
10%
aerogels
10%
directional couplers
10%
picosecond pulses
10%
pulse compression
9%
insulators
9%
narrowband
9%
tapering
8%
microscopy
8%
Raman spectra
7%
cross correlation
7%
harmonic generations
7%
octaves
7%
polarization
7%
curvature
6%
acetylene
6%
parametric amplifiers
6%
xenon
5%
wire
5%
semiconductor lasers
5%
machining
5%
nonlinearity
5%
pulse duration
5%
air
5%
Engineering & Materials Science
Photonic crystal fibers
85%
Fibers
44%
Fiber lasers
25%
Wavelength
19%
Group velocity dispersion
17%
Solitons
17%
Silica
16%
Ultrashort pulses
16%
Photonic bandgap fibers
14%
Lasers
13%
Four wave mixing
12%
Optical parametric oscillators
12%
Laser pulses
12%
Optical fibers
11%
Waveguides
10%
Aerogels
10%
Pumps
10%
Laser modes
9%
Supercontinuum generation
9%
Self phase modulation
7%
Gas lasers
7%
Directional couplers
6%
Picosecond lasers
6%
Silicon
6%
Nonlinear optics
6%
Infrared radiation
5%
Single mode fibers
5%
Parametric oscillators
5%
Fluorescence
5%
Photons
5%
Mode-locked fiber lasers
5%
Harmonic generation
5%