Physics & Astronomy
harmonic generations
89%
lithium
81%
continuous radiation
80%
phase matching
74%
lithium niobates
65%
graphene
59%
solitary waves
51%
silicon
47%
waveguides
46%
field effect transistors
44%
characterization
39%
crystals
38%
signal to noise ratios
35%
picosecond pulses
33%
broadband
32%
lasers
30%
detectors
28%
wavelengths
27%
photonics
25%
heavy metals
23%
electro-optics
22%
pulses
21%
electrodeposition
21%
rectification
21%
ruthenium
21%
strip
21%
fabrication
20%
tuning
19%
sapphire
19%
solar cells
19%
protons
19%
configurations
19%
metal oxides
19%
photodiodes
18%
color
18%
sampling
18%
self focusing
17%
nonlinearity
17%
spectroscopy
17%
photocurrents
16%
multiphoton absorption
16%
wave generation
15%
glass
15%
disorders
15%
geometry
14%
temperature
13%
irradiance
13%
output
13%
microwaves
13%
ethyl alcohol
13%
Engineering & Materials Science
Lithium tantalate
100%
Space optics
79%
Photomultipliers
79%
Harmonic generation
54%
Phase matching
50%
Waveguides
47%
Silicon
43%
Near infrared spectroscopy
39%
Solitons
37%
Crystals
32%
Wavelength
31%
Graphene
31%
Electrodeposition
29%
Light emitting diodes
29%
Field effect transistors
28%
Turbulence
27%
Photodetectors
27%
Ferroelectric materials
26%
Guided electromagnetic wave propagation
25%
Embedded systems
25%
Solar cells
24%
Photonic crystals
24%
Infrared radiation
21%
Silicon carbide
21%
Photons
20%
Scintillation
20%
Thin film solar cells
20%
Optical frequency conversion
19%
Detectors
18%
Thin films
18%
Bias voltage
18%
Energy gap
17%
Photodiodes
16%
Protons
15%
Microwaves
15%
Optical communication
15%
Lithium
14%
Electric properties
14%
Mathematical transformations
13%
Signal to noise ratio
13%
Optical lattices
13%
Recovery
13%
Microcontrollers
12%
Monitoring
12%
Light sources
11%
Substrates
11%
Temperature sensors
11%
Structural properties
10%
Color
10%
Computer hardware
10%
