Engineering & Materials Science
Heterojunctions
100%
Graphene
84%
Nanowires
76%
Monolayers
65%
Plasmons
60%
Plasmonics
60%
Harmonic generation
57%
Photodetectors
49%
Transition metals
47%
Semiconductor materials
41%
Excitons
40%
Nonlinear optics
35%
Modulators
35%
Wavelength
34%
Optoelectronic devices
32%
Photonic crystals
29%
Lattice vibrations
28%
Phonons
28%
Photons
27%
Infrared spectroscopy
27%
Infrared absorption
24%
Chirality
24%
Laser modes
22%
Gallium
21%
Nanophotonics
20%
Photonics
20%
Nanostructured materials
19%
Circular polarization
18%
Logic gates
18%
Telecommunication
18%
Laser mode locking
18%
Molybdenum
17%
Infrared radiation
17%
Lasers
17%
Laser pulses
16%
Four wave mixing
16%
Waveguides
14%
Photonic devices
14%
Electrooptical effects
13%
Photocurrents
12%
Band structure
12%
Light emission
11%
Optical data processing
11%
Scanning
11%
Light modulators
11%
Layered semiconductors
10%
Semiconductor quantum dots
10%
Optical switches
10%
Modulation
9%
Optical devices
9%
Ultrafast lasers
8%
Temperature
8%
Conduction bands
8%
III-V semiconductors
8%
Light modulation
8%
Crystal lattices
8%
Conversion efficiency
8%
Magnetic moments
7%
Amplification
7%
Bioassay
7%
Dark currents
7%
Fabrication
7%
Hot Temperature
7%
Polarization
6%
Laser excitation
6%
Fermi level
6%
Bandwidth
6%
Wearable sensors
6%
Nanostructures
6%
Metamaterials
6%
Silicon
6%
Pumps
5%
Imaging techniques
5%
Energy gap
5%
Spin orbit coupling
5%
Mathematical transformations
5%
Optics
5%
Demonstrations
5%
Physics & Astronomy
graphene
66%
fiber lasers
40%
erbium
37%
nanowires
37%
photonics
34%
valleys
30%
waveguides
27%
harmonic generations
26%
plasmons
25%
holmium
24%
transition metals
22%
modulators
22%
nonlinear optics
21%
electro-optics
20%
platforms
20%
wavelengths
19%
silicon
17%
modulation
17%
excitons
17%
laser modes
17%
circular polarization
16%
pulses
16%
chirality
16%
tunable lasers
16%
solid state lasers
16%
nonlinearity
16%
telecommunication
16%
absorbers
15%
slots
15%
chips
15%
silicon nitrides
14%
coupled modes
14%
lasers
14%
photometers
13%
heterojunctions
13%
synchronism
13%
room temperature
13%
carbon nanotubes
13%
photons
13%
pulse duration
12%
inversions
12%
amplifiers
12%
phonons
12%
laser cavities
12%
light sources
11%
quantum dots
11%
crystals
11%
performance
11%
mirrors
10%
CMOS
10%
Q factors
9%
scanning
9%
cavities
9%
symmetry
8%
repetition
8%
solitary waves
8%
sensors
8%
light modulation
7%
engineering
7%
gases
7%
four-wave mixing
7%
insertion
7%
optics
7%
frequency converters
6%
molecules
6%
magnetic permeability
6%
atomic layer epitaxy
6%
radii
6%
costs
6%
locking
5%
compressors
5%
signal processing
5%
flexibility
5%
pumps
5%
flakes
5%
broadband
5%
fabrication
5%
lasing
5%
Chemical Compounds
Graphene
58%
Semiconductor
46%
Nanowire
39%
Plasmon
39%
Monolayer
37%
Optical Harmonic Generation
32%
Optoelectronics
32%
Wavelength
31%
Application
30%
Second-Harmonic Generation
28%
Photonic Crystal
26%
Optical Gain
25%
Transition Element
24%
Lattice Dynamics
22%
Molybdenum Disulfide
18%
Exciton
18%
Selenide
17%
Phonon
17%
Thermoelectricity
17%
Four Wave Mixing
16%
IR Spectroscopy
15%
Third-Harmonic Generation
15%
Chirality
14%
Quantum Dot
13%
Sum-Frequency Generation
13%
Second-Order Nonlinear Optical Susceptibility
13%
Electronic Band Structure
12%
Disulfide(2-)
12%
Photon
11%
Polarization
11%
Molecular Beam Epitaxy
10%
Single Molecule Detection
10%
Resonance
10%
Pump
9%
Nanomaterial
9%
Simulation
9%
Deposition Process
8%
Gas
8%
Optical Communication
8%
Bioassay
7%
Flexibility
7%
Hexagonal Space Group
6%
Fermi Level
5%
Slab Like Crystal
5%
Ambient Reaction Temperature
5%
Shortening
5%
Conduction Band
5%
Magnetic Moment
5%
Electron Spin
5%
Field Effect
5%