Physics & Astronomy
helium atoms
100%
surface reactions
63%
echoes
62%
helium
58%
insulators
56%
scattering
47%
metalloids
34%
phonons
34%
water
29%
graphene
29%
electronics
28%
atoms
27%
coherent scattering
22%
interactions
20%
ice
17%
ballistics
17%
hydrocarbons
17%
monomers
16%
Morse potential
15%
graphite
15%
specific heat
15%
electron phonon interactions
15%
adhesion
15%
adsorption
15%
electrons
14%
energy dissipation
14%
nucleation
13%
ice formation
13%
hydrogen
12%
pyrenes
12%
molecules
11%
surface temperature
11%
kinetics
10%
polarization
9%
surface diffusion
8%
spectroscopy
8%
density functional theory
8%
incoherent scattering
7%
diffraction
7%
helium isotopes
6%
signatures
6%
dynamical systems
6%
neutrons
6%
attenuation
5%
polycyclic aromatic hydrocarbons
5%
molecular dynamics
5%
Rayleigh waves
5%
sodium
5%
stiffness
5%
excitation
5%
derivation
5%
Chemistry
Spin Echo
72%
Helium Atom
59%
Nonconductor
47%
Surface
43%
Graphene
38%
Diffusion
33%
Resonance
28%
Charge Density Wave
27%
Lattice Dynamics
26%
Graphite
26%
Surface Acoustic Wave
25%
Surface Phonon
24%
Morse Potential
23%
Spectroscopy
18%
Van Der Waals Force
18%
Adsorption
17%
Lattice Constant
16%
Acoustic Phonon
15%
Neutron
15%
Force
15%
Nucleation
14%
Perturbation Theory
13%
Dynamical System
13%
Ammonia
13%
Hydrocarbon
12%
Surface Diffusion
11%
Monomer
10%
Density Functional Theory
10%
Corrugated Surface
10%
Thermoelectricity
10%
Hydrogen
9%
Electronic Band Structure
9%
Statistical Ensemble
9%
Pyrene
8%
Brownian Motion
8%
Carbon Atom
8%
Self-Diffusion
7%
Energy
7%
Surface Potential
6%
Correlation Function
5%
Molecule
5%
Potential Energy Surface
5%
Sodium Atom
5%
Wave
5%
Collective Excitation
5%
Diffusion Coefficient
5%
Engineering & Materials Science
Helium
93%
Atoms
62%
Graphene
42%
Charge density waves
40%
Graphite
35%
Scattering
35%
Lattice vibrations
33%
Topological insulators
30%
Adsorption
29%
Phonons
28%
Surface waves
20%
Ballistics
19%
Spectroscopy
19%
Ammonia
19%
Polarization
16%
Hydrocarbons
16%
Morse potential
15%
Pyrene
14%
Neutrons
14%
Hydrogen
14%
Acoustic waves
14%
Surface diffusion
13%
Carbon
13%
Density functional theory
13%
Lattice constants
13%
Spin polarization
12%
Spectrometers
12%
Diffraction
12%
Particle beams
9%
Spectrometry
7%
Band structure
7%
Linewidth
7%
Potential energy surfaces
7%
Polycyclic aromatic hydrocarbons
6%
Experiments
6%
Stiffness
6%
Monolayers
5%
Microcontrollers
5%
Computer simulation
5%
Thin films
5%
Benzene
5%
Desorption
5%
Electrons
5%
Molecular dynamics
5%