Physics & Astronomy
activation energy
12%
adatoms
42%
adsorption
98%
analogs
46%
argon
10%
astrophysics
27%
atomic beams
21%
atoms
89%
binding energy
18%
boron nitrides
11%
carbon
11%
carbon dioxide
28%
catalysts
9%
characterization
23%
coefficients
11%
desorption
67%
deuterium
10%
diamonds
13%
diffraction
12%
dipoles
10%
dust
81%
Earth mantle
20%
electron diffraction
10%
energy
20%
graphite
56%
helium
26%
hydrogen
100%
hydrogen atoms
15%
hydrogen recombinations
18%
ice
87%
insulators
13%
interactions
48%
low temperature physics
13%
metals
25%
methane
15%
molecules
71%
olivine
17%
oxygen
14%
ozone
13%
photoelectric emission
15%
quadrupoles
9%
rare gases
41%
scattering
48%
silicates
78%
specific heat
14%
surface reactions
26%
temperature
25%
thermodynamics
13%
vapor phases
16%
water
45%
Chemical Compounds
Adatoms
7%
Adlayer
10%
Adsorption
42%
Amorphous Material
23%
Atomic Beam
32%
Binding Energy
8%
Bound State
14%
Brillouin Zone
16%
Charge Density
15%
Chemisorption
8%
Compound Mobility
8%
Desorption
28%
Diamond
7%
Dielectric Function
23%
Diffusion
16%
Dust
25%
Effective Mass
7%
Elastic Scattering
9%
Electron Beam Evaporation
8%
Electronic Band Structure
16%
Electronic State
10%
Energy
20%
Energy Barrier
11%
Force
9%
Formation Water
7%
Graphene
7%
Graphite
37%
Heat Capacity
8%
Helium Atom
9%
Hydrogen
24%
Lead Atom
7%
Liquid Film
16%
Low Energy Electron Diffraction
31%
Metal
25%
Metal-Nonmetal Transition
10%
Methane
8%
Molecular Orbital
7%
Molecule
16%
Monolayer
23%
Multilayer
16%
Noble Gas Atom
26%
Nonconductor
18%
Photoemission
23%
Physical Adsorption
20%
Quantum Size Effect
11%
Semiconductor
8%
Shape
7%
Surface
56%
Thermodynamics
10%
Triple Point
8%
Earth & Environmental Sciences
activation energy
10%
amino acid
5%
astrophysics
5%
carbon dioxide
20%
carbon monoxide
8%
catalyst
7%
cold
12%
cold region
5%
condensation
5%
desorption
29%
detection
5%
deuterium
10%
dust
66%
energetics
8%
energy
18%
experiment
18%
experimental study
6%
formaldehyde
5%
formation water
12%
gas
14%
history
5%
hydrogen
91%
ice
53%
kinetic energy
9%
kinetics
5%
laboratory
26%
laboratory experiment
6%
laboratory method
7%
mantle
12%
material
5%
olivine
11%
oxygen
9%
phase transition
7%
rate
9%
recombination
34%
silicate
52%
silicon
5%
simulation
8%
surface temperature
5%
temperature
14%
water
20%