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