Engineering & Materials Science
Monolayers
100%
Heterojunctions
79%
Graphene
59%
Optoelectronic devices
58%
Harmonic generation
56%
Excitons
52%
Photonics
42%
Nanowires
36%
Nonlinear optics
34%
Transition metals
33%
Plasmons
31%
Wavelength
25%
Molybdenum
25%
Phonons
24%
Plasmonics
24%
Doping (additives)
24%
Light modulation
22%
Semiconductor materials
20%
Optical anisotropy
20%
Modulation
20%
Chemical vapor deposition
20%
Four wave mixing
19%
Waveguides
18%
Photoluminescence
18%
Gold Nanoclusters
16%
Photodetectors
16%
Infrared radiation
15%
Carbon nanotubes
15%
Optical fibers
15%
Photocurrents
15%
Laser pulses
14%
Optical frequency conversion
14%
Crystal symmetry
13%
Nanostructured materials
13%
Nanoclusters
12%
Terahertz waves
11%
Microcavities
11%
Electronic states
11%
Energy gap
11%
Photonic crystals
11%
Field effect transistors
11%
Atomic layer deposition
11%
Diodes
11%
Fermi level
11%
Spectroscopy
11%
Electrons
10%
Gold
10%
Metals
10%
Fibers
10%
Ligands
9%
Refractive index
9%
Polarization
9%
Multilayers
9%
Tuning
9%
Modulators
8%
Fabrication
8%
Dark currents
8%
Plastic optical fibers
8%
Optical properties
8%
Single-walled carbon nanotubes (SWCN)
8%
Charge carriers
7%
Nanophotonics
7%
Substrates
7%
Indium phosphide
6%
Temperature
6%
Reducing agents
6%
Phosphors
6%
Conversion efficiency
6%
Electrodes
6%
Cellulose nanocrystals
6%
Silica
6%
Oxygen
5%
Phototransistors
5%
Optical devices
5%
Imaging techniques
5%
Lasers
5%
Amplification
5%
Rydberg states
5%
Ultrashort pulses
5%
Light modulators
5%
Carrier concentration
5%
Photonic devices
5%
Biomolecules
5%
Composite materials
5%
Demonstrations
5%
Mode-locked fiber lasers
5%
Electric fields
5%
Charge transfer
5%
Topology
5%
Chemical Compounds
Monolayer
59%
Optoelectronics
51%
Graphene
36%
Application
28%
Semiconductor
27%
Nanowire
25%
Exciton
24%
Polariton
24%
Second-Harmonic Generation
21%
Third-Harmonic Generation
21%
Optical Anisotropy
20%
Four Wave Mixing
20%
Wavelength
19%
Polarization
17%
Band Gap
15%
Photoluminescence
14%
Indium Phosphide
14%
Transition Element
14%
Fiber
14%
Phonon
13%
Dielectric Material
11%
Molybdenum Disulfide
11%
Optical Modulation
11%
Soliton
11%
Photocurrent
10%
Carbon Nanotube
10%
Fermi Level
10%
Plasmon
10%
Photoemission
10%
Tunneling
10%
Multilayer
9%
Dipole
9%
Photonic Crystal
9%
Luminiscence Type
9%
Sum-Frequency Generation
8%
Voltage
8%
Crystal System
8%
Wave
8%
Emission Wavelength
8%
Chemical Vapour Deposition
7%
Fibrous Crystal
7%
Communication
7%
Nitride
7%
Refractive Index
7%
Time
7%
Electron Particle
6%
Second-Order Nonlinear Optical Susceptibility
6%
Spectroscopy
6%
Nonlinear Optical Susceptibility
6%
Phosphorus(.)
6%
Lithium Nitride
6%
Disulfide(2-)
5%
Behavior as Electrode
5%
Electronic State
5%
Length
5%
Metal
5%
Band Bending
5%
Flake Like Crystal
5%
Red
5%
Physics & Astronomy
photonics
35%
nonlinear optics
28%
harmonic generations
24%
nonlinearity
22%
excitons
20%
graphene
18%
waveguides
16%
engineering
15%
modulation
15%
light modulation
13%
interlayers
13%
broken symmetry
13%
frequency converters
12%
optical control
12%
symmetry
12%
nanowires
11%
valleys
11%
four-wave mixing
11%
wavelengths
10%
transition metals
10%
chips
9%
silicon nitrides
9%
photoluminescence
9%
augmentation
8%
platforms
8%
locking
8%
atomic layer epitaxy
7%
ligands
7%
phosphorus
7%
gold
7%
crystals
7%
erbium
7%
pulses
7%
tuning
6%
broadband
6%
electronics
6%
diodes
6%
fiber lasers
6%
photoelectric emission
6%
carbon nanotubes
6%
engineers
6%
physics
6%
anisotropy
6%
nanoclusters
6%
plasmons
6%
electrons
5%
solitary waves
5%
anomalies
5%
amplifiers
5%
optical fibers
5%
integrated circuits
5%
metals
5%
dipoles
5%
lasers
5%
electric potential
5%
polarization
5%