Physics & Astronomy
collisions
100%
electrons
72%
interactions
68%
ions
62%
energy
61%
atoms
53%
molecules
53%
excitons
50%
magnetic fields
48%
lasers
48%
pulses
47%
excitation
42%
nuclei
41%
protons
40%
transverse momentum
38%
spectroscopy
36%
radiation
34%
approximation
33%
scattering
32%
ionization
31%
glow discharges
30%
quantum wells
30%
hydrogen
28%
polarization
28%
decay
28%
charged particles
27%
photons
27%
electric fields
27%
simulation
26%
hadrons
26%
kinetics
25%
matrices
24%
electronics
24%
luminescence
24%
polaritons
24%
nuclear magnetic resonance
24%
cross sections
23%
x rays
23%
operators
23%
neutrons
23%
configurations
23%
temperature
22%
mesons
21%
gases
21%
expansion
21%
crystals
20%
magnetotails
20%
quantum chromodynamics
20%
dipole moments
19%
strings
19%
ground state
19%
dipoles
19%
propagation
19%
graphene
18%
electronic structure
18%
fine structure
18%
oxygen
18%
detectors
18%
current sheets
18%
electron energy
18%
coefficients
18%
quantum dots
17%
liquid crystals
17%
profiles
17%
anisotropy
17%
nanoparticles
17%
vacuum
17%
silicon
16%
intervals
16%
distribution functions
16%
shift
16%
argon
16%
parity
16%
symmetry
16%
helium
16%
adsorption
16%
quantum electrodynamics
16%
momentum
15%
diffraction
15%
cells
15%
absorption spectra
15%
liquids
15%
ozone
15%
scaling
14%
estimates
14%
traps
14%
magnetospheres
14%
pions
14%
radii
14%
deoxyribonucleic acid
13%
neutron scattering
13%
nuclear spin
13%
harmonics
13%
physics
13%
water
13%
surfactants
13%
solar wind
13%
interference
13%
nucleons
13%
laser plasmas
13%
Engineering & Materials Science
Electrons
99%
Excitons
74%
Molecules
67%
Plasmas
56%
Ions
52%
Magnetic fields
45%
Semiconductor quantum wells
43%
Temperature
43%
Lasers
41%
Scattering
40%
Laser pulses
38%
Spectroscopy
33%
Hydrogen
32%
Crystals
31%
Electronic structure
31%
Polarization
30%
Photocatalysts
28%
Semiconductor materials
27%
Relaxation
27%
Radiation
27%
Neutron scattering
27%
Protons
27%
Luminescence
26%
Absorption spectra
26%
Nuclear magnetic resonance
25%
Diffraction
25%
Neutrons
25%
Electric fields
25%
Polymers
24%
X rays
24%
Photoluminescence
23%
Gases
23%
Nanoparticles
23%
Oxygen
22%
Photons
22%
Graphene
21%
Adsorption
21%
Optical properties
21%
Phase transitions
21%
Nanowires
20%
Experiments
20%
Photocatalytic activity
19%
Silicon
19%
Substrates
19%
Metals
19%
Macromolecules
19%
Momentum
18%
Energy gap
17%
Oxides
17%
Monolayers
17%
Birefringence
17%
Liquids
16%
Chemical analysis
16%
Charge carriers
16%
Phonons
16%
Ionization
16%
Nanostructures
15%
Dipole moment
15%
Irradiation
15%
Ozone
15%
Spin dynamics
15%
Photoelectron spectroscopy
15%
Heterojunctions
15%
Hydrodynamics
15%
Microcavities
14%
Surface active agents
14%
Positive ions
14%
Density functional theory
14%
Wave functions
14%
DNA
14%
Doping (additives)
14%
Relaxation time
13%
Anisotropy
13%
Raman scattering
13%
Excited states
13%
Crystalline materials
13%
Wavelength
13%
Titanium dioxide
13%
Spin polarization
13%
Infrared radiation
13%
Photocatalysis
13%
Water
13%
Spin waves
13%
Defects
12%
Helium
12%
Ground state
12%
Liquid crystals
12%
Ionosphere
12%
Impurities
12%
Spectrometers
12%
Thin films
12%
Hamiltonians
12%
Topological insulators
12%
Conformations
12%
Electronic states
12%
Glow discharges
11%
Vapors
11%
Thermodynamics
11%
Chemical Compounds
Magnetic Field
42%
Exciton
40%
Energy
39%
Surface
36%
Electron Particle
35%
Molecule
33%
Semiconductor
27%
Wave
27%
Plasma
26%
Electronic State
25%
Resonance
24%
Electric Field
24%
Polarization
22%
Time
21%
Shape
21%
Neutron
20%
Gas
20%
Liquid Film
19%
Polariton
19%
Ion
19%
Hydrogen
18%
Dipole Moment
17%
Luminiscence Type
16%
Quantum Dot
16%
Nanoparticle
16%
Electrooptical Effect
15%
Collision
15%
Spectroscopy
14%
Molecular Cluster
14%
Hydrodynamics
14%
Dioxygen
14%
Nanowire
14%
Length
14%
Dielectric Material
13%
Application
13%
Macromolecule
13%
Graphene
13%
Pressure
13%
Alloy
12%
Diffusion
12%
Spin Wave
12%
Dipole
12%
Band Gap
12%
Velocity
11%
Liquid Crystal
11%
Wave Function
11%
Adsorption
11%
Magnetization
11%
Liquid
11%
Photon
11%
Anisotropy
11%
Ozone
11%
Charge Carrier
11%
Reflection
11%
Monolayer
11%
Nanomaterial
10%
Surfactant
10%
Mixture
10%
Photocatalytic Activity
10%
Nonconductor
10%
Optical Property
10%
Density Functional Theory
10%
Thermodynamics
10%
Photoluminescence
10%
Proton
10%
Ground State
9%
Small Angle Neutron Scattering
9%
Quantum Number
9%
Wavelength
9%
Nuclear Spin
9%
Oxide
9%
Quantum Electrodynamics
9%
Molecular Dynamics
9%
Chemical Transformation
9%
Angular Momentum
9%
Metal
8%
Excited State
8%
Strength
8%
Ionization
8%
Hydrogen Bond
8%
Neutron Scattering
8%
Error
8%
Magnetic Property
8%
Ambient Reaction Temperature
8%
Micelle
8%
X-Ray
8%
Annealing
8%
Statistical Ensemble
8%
Laser Radiation
8%
Conduction Band
7%
Titanium Dioxide
7%
Phonon
7%
Cation
7%
Optical Anisotropy
7%
Amorphous Material
7%
Purity
7%
Condensation
7%