Physics & Astronomy
surface emitting lasers
90%
cavities
86%
lasers
81%
quantum wells
73%
output
66%
pumps
56%
diodes
51%
absorbers
49%
lasing
44%
Bragg reflectors
44%
pulses
36%
Q switched lasers
36%
wave functions
34%
locking
32%
vortices
32%
YAG lasers
31%
repetition
30%
pulse repetition rate
28%
semiconductor lasers
27%
pulse duration
25%
solid state lasers
25%
laser modes
23%
orbits
22%
wavelengths
21%
pumping
20%
eigenvectors
20%
polarization
17%
resonators
17%
yttrium-aluminum garnet
17%
apertures
16%
quantum well lasers
16%
crystals
15%
fiber lasers
15%
harmonic generations
15%
angular momentum
14%
rays
14%
trajectories
14%
converters
13%
light emitting diodes
13%
orbitals
13%
oscillations
13%
harmonic oscillators
13%
wave packets
13%
continuous radiation
12%
aluminum gallium arsenides
12%
thresholds
12%
molecular beam epitaxy
12%
temperature
11%
energy
11%
sapphire
11%
Engineering & Materials Science
Laser modes
100%
Semiconductor quantum wells
87%
Lasers
77%
Surface emitting lasers
71%
Bragg reflectors
55%
Laser mode locking
53%
Diodes
48%
Pumps
39%
Wavelength
39%
Saturable absorbers
36%
Q switching
36%
Laser pulses
36%
Sapphire
30%
Semiconductor lasers
29%
Solid state lasers
28%
Neodymium lasers
26%
Substrates
22%
Spray pyrolysis
22%
Molecular beam epitaxy
22%
Annealing
21%
Pulse repetition rate
18%
Wave functions
18%
Zinc oxide
18%
YLF lasers
18%
Chemical vapor deposition
17%
Temperature
17%
Oxide films
17%
Q switched lasers
17%
Harmonic generation
17%
Light emitting diodes
17%
Cryogenics
16%
Wave packets
16%
Electron traps
16%
Vortex flow
14%
Organic chemicals
14%
Polarization
14%
Photoluminescence
13%
Superlattices
13%
Interface states
13%
Mirrors
13%
Silicon oxides
12%
Doping (additives)
12%
Crystals
11%
Electric properties
11%
Thermal effects
11%
Laser resonators
11%
Semiconductor materials
11%
Defects
11%
Yttrium aluminum garnet
11%
Bias voltage
10%
Mathematics
Laser
48%
Billiards
37%
Vertical-cavity Surface-emitting Laser (VCSEL)
32%
Quantum Well
21%
Periodic Orbits
20%
Coherent States
19%
Wave Function
18%
Saturable Absorber
18%
Microcavity
17%
Semiconductor Lasers
16%
Cavity
14%
Vortex
13%
Nd:YAG Laser
12%
Transverse
12%
Mesoscopic Systems
10%
Oxides
10%
Higher Order
9%
Harmonic Oscillator
9%
Mode-locking
9%
Data Communication
8%
Astigmatism
7%
Output
7%
Pump
7%
Wavelength
6%
Optical Feedback
6%
Singularity
6%
Structured Light
5%
Bowditch curve
5%
Experimental Results
5%
Repetition
5%
Chemical Vapor Deposition
5%
Second Harmonic Generation
5%