Keyphrases
Second Harmonic Generation
100%
Gallium Arsenide
90%
High Power
80%
Vertical-cavity Surface-emitting Laser (VCSEL)
64%
Rutile
58%
Nanoparticles
52%
Solar Cell
51%
Power Output
49%
GaInNAs
49%
Mode-locking
45%
Mid-infrared
45%
Optical Properties
43%
Cholesterol
42%
Supercontinuum
41%
Nanostructures
41%
Aerosol
40%
Molecular Dynamics Simulation
39%
Quantum Dots
39%
Molecular Beam Epitaxy
37%
Quantum Well
37%
Nematic Liquid Crystal
37%
Phosphate Glass
36%
Dilute Nitrides
35%
Semiconductor Saturable Absorber Mirror (SESAM)
34%
Particle Emission
34%
Nanowires
34%
Room Temperature
34%
Lipids
34%
Metasurface
34%
GaInNAsSb
33%
Ultrafast
33%
Photoacoustic Spectroscopy
31%
Optical Fiber
31%
Supercontinuum Generation
30%
Atomic Layer Deposition
30%
Waveguide
30%
GaSb
29%
Liquid Flame Spray
29%
Aerosol Particles
28%
High Efficiency
28%
Wavelength Range
28%
Sulfuric Acid
28%
Semiconductor Disk Laser
27%
Continuous Wave
27%
Numerical Simulation
27%
Finland
27%
GaSb-based
26%
Photonics
26%
Semiconductors
25%
Lipid Bilayer
25%
New Particle Formation
25%
Order of Magnitude
25%
Band Gap
24%
Heat Treatment
24%
Diode Laser
23%
Two Dimensional
23%
Atomistic Molecular Dynamics Simulations
23%
Light Source
23%
Carbon Black
23%
Epsilon-near-zero
23%
Pulse Duration
23%
Mode-locked Lasers
22%
Lipid Membrane
22%
Fiber Laser
22%
Second Harmonic
21%
Metamaterials
21%
Structural Properties
21%
Laser-induced Breakdown Spectroscopy
21%
Air Quality
21%
Gas Phase
21%
Persistent Luminescence
21%
Cavity Surface
20%
Surface-emitting Lasers
20%
Picosecond
20%
GaAs Quantum Well
20%
Narrow Linewidth
20%
Particle Size
20%
External Cavity
20%
Nonlinear Optics
20%
Yb3+
20%
Three-dimensional (3D)
20%
Crystallization
20%
Electronic Structure
20%
Laser-based
20%
Silica
20%
Nonlinear Response
19%
Frequency Doubling
19%
Er3+-doped
19%
Intra-cavity
19%
Nanocrystals
19%
Entanglement
19%
Glass-ceramics
18%
Fabrication Methods
18%
Silicon Nitride
18%
Repetition Rate
18%
Modulation Instability
18%
Multijunction Solar Cells
18%
Density Functional Theory
18%
Cantilever-enhanced
18%
LiDAR
18%
Engineering
Gallium Arsenide
97%
Output Power
78%
Nanoparticle
77%
Harmonic Generation
75%
Emitting Laser
74%
Solar Cell
63%
Quantum Well
60%
Cavity Surface
59%
External Cavity
53%
Thin Films
52%
Plasmonics
46%
Phase Composition
43%
Quantum Dot
43%
Nanomaterial
41%
Band Gap
38%
Particle Number
36%
Photonics
34%
Light Source
33%
Waveguide
33%
Fiber Laser
32%
Repetition Rate
32%
Dilute Nitride
32%
Amplifier
31%
Particle Emission
31%
Metasurface
30%
Air Quality
29%
Picosecond
29%
Bragg Cell
29%
Room Temperature
29%
Pulse Duration
28%
Black Carbon
28%
Saturable Absorber
28%
Harmonics
28%
Continuous Wave
28%
Oscillator
27%
Atomic Layer Deposition
27%
Peak Power
25%
Atmospheric Aerosol
24%
Tapered Fiber
23%
Flame Spray
21%
Engineering
21%
Electronic State
21%
Dielectrics
21%
Exhaust Emission
20%
Diesel Engine
19%
Multijunction Solar Cell
19%
Nanowire
19%
Fiber Optics
18%
Emission Factor
18%
Solitary Wave
18%
Experimental Result
18%
Road
18%
Silicon Dioxide
18%
Conversion Efficiency
17%
Transients
17%
Energy Levels
17%
Two Dimensional
17%
Average Power
17%
Nanoscale
17%
Reflectance
17%
Photovoltaics
16%
Spectral Range
16%
Silicon Photonics
16%
Gas-Phase
16%
Size Range
15%
Particle Number Concentration
15%
Particulate Emission
15%
Computer Simulation
15%
Nonlinearity
14%
Fourier Transform
14%
Exhaust Systems (Engine)
14%
Indoor Air
14%
Resonator
14%
Aluminium Gallium Arsenide
14%
Particle Concentration
13%
Electric Field
13%
Active Region
13%
Atomic Layer
13%
Dilution
13%
Graphene
13%
Heterostructures
12%
Flat Surface
12%
One Dimensional
12%
Laser System
12%
Proof-of-Concept
12%
Power Amplifier
12%
Porosity
12%
Time Domain
12%
Limitations
12%
Surface Plasmon
12%
Low-Temperature
11%
Detection Limit
11%
Good Agreement
11%
Applicability
11%
Ray Photoelectron Spectroscopy
11%
Learning System
11%
Charge Carrier
11%
Q Factor
11%
Pulse Generator
11%
Realization
11%