Mathematics
Laser
100%
Cascade
83%
Substrate
73%
Wavelength
54%
Group Velocity
46%
Spectrality
35%
Bandwidth
32%
Mid-infrared
30%
Photodetector
28%
Semiconductor Lasers
26%
Spectrometer
25%
Phase Locking
24%
Refractive Index
22%
Broadband
22%
Military
21%
Spectroscopy
20%
Leakage
20%
Chip
20%
Ridge
18%
Interference
18%
Real-time
17%
Fourier transform
13%
Profile
13%
Engineering
12%
Evaluate
12%
Oscillation
12%
Complement
12%
Output
11%
Strategy
11%
Dependent
10%
Physics & Astronomy
cascades
68%
group velocity
39%
thresholds
36%
lasers
34%
wavelengths
28%
bandwidth
27%
coherent sources
26%
power gain
26%
quantum cascade lasers
21%
complement
20%
ridges
19%
infrared lasers
19%
locking
18%
lasing
17%
photometers
17%
purity
16%
leakage
16%
chips
15%
semiconductor lasers
15%
spectrometers
14%
engineering
14%
broadband
13%
refractivity
13%
interference
13%
oscillations
12%
output
11%
room temperature
10%
profiles
10%
spectroscopy
10%
Engineering & Materials Science
Group velocity dispersion
71%
Lasers
59%
Substrates
55%
Wavelength
52%
Quantum cascade lasers
35%
Wave interference
29%
Refractive index
25%
Photodetectors
25%
Bandwidth
24%
Semiconductor lasers
24%
Spectrometers
23%
Military applications
23%
Spectroscopy
22%
Fourier transforms
19%
Infrared radiation
17%
Temperature
7%
Chemical Compounds
Velocity
66%
Wavelength
56%
Cladding
51%
Refractive Index
38%
Semiconductor
30%
Spectroscopy
25%
Ambient Reaction Temperature
22%
Purity
20%
Application
12%