Engineering & Materials Science
Stoichiometry
100%
Positive ions
74%
Negative ions
60%
Adsorption
43%
Vacancies
40%
Local density approximation
31%
Atoms
30%
Orbital calculations
28%
Dangling bonds
27%
Electronic structure
22%
Metals
19%
Energy gap
16%
Hydrogen
11%
Chemical analysis
9%
Geometry
9%
Physics & Astronomy
stoichiometry
71%
cations
62%
anions
52%
adsorption
42%
configurations
19%
metals
19%
atoms
18%
atomic structure
18%
pseudopotentials
18%
wurtzite
18%
periodic variations
17%
flat surfaces
16%
electronic structure
13%
orbitals
13%
hydrogen
11%
geometry
10%
approximation
9%
energy
5%
Chemical Compounds
Ab Initio Calculation
64%
Reaction Stoichiometry
60%
Surface
23%
Local-Density Approximation
21%
Dangling Bond
19%
Pseudopotential
18%
Adsorption
14%
Metal Atom
14%
Band Gap
11%
Electronic State
10%
Hydrogen
7%
Energy
7%