Chemical Compounds
Photoelectron Spectroscopy
100%
Photoelectron Spectrum
85%
Anion
54%
Ground State
52%
Excited State
36%
Vibrational Frequency
35%
Absorption Spectrum
23%
Energy
21%
Jet
19%
Orbital
18%
Singlet-Triplet Splitting
17%
Molecule
17%
Transition Element
15%
Electronic State
14%
Styrene
14%
Absorption Spectroscopy
14%
Metal Carbonyl
14%
Polyene
13%
Photoelectron
13%
Metal
12%
Excited Electronic State
12%
Electron Detachment
12%
Trimer
12%
Bond Length
12%
Dissociation
12%
Metal Atom
12%
Molecular Cluster
11%
Gas
10%
Cycloalkyne
9%
Electron Particle
9%
Ultraviolet Spectrum
9%
Rotational State
9%
Reaction Yield
9%
Molecular Beam
7%
Singlet State
6%
Normal Modes
6%
Photodissociation
6%
Acetophenone
6%
Diluting Agent
6%
Force Constant
6%
Morse Potential
6%
Benzene
6%
Molecular Ion
6%
Butadiene
6%
Cooling
5%
Benzaldehyde
5%
Carbonyl Compound
5%
Photochemical Reaction
5%
Vibrational Excitation
5%
Physics & Astronomy
anions
75%
photoelectron spectroscopy
68%
negative ions
59%
photoelectrons
54%
electron affinity
43%
ground state
36%
excitation
21%
absorption spectra
21%
styrenes
20%
laser spectroscopy
19%
molecules
18%
ultraviolet spectra
14%
electronics
14%
absorption spectroscopy
13%
ultraviolet absorption
12%
electrons
11%
vapor phases
10%
energy
10%
orbitals
10%
dissociation
10%
dimers
9%
afterglows
9%
transition metals
9%
methylidyne
8%
metals
8%
detachment
8%
vibrational states
8%
progressions
7%
trimers
7%
atomic energy levels
7%
methylene
7%
metal clusters
7%
butadiene
6%
electronic spectra
6%
alkali halides
6%
vibration mode
6%
photodetachment
6%
acidity
6%
geometry
6%
intervals
5%
benzene
5%
ion sources
5%
heat of formation
5%
Engineering & Materials Science
Photoelectron spectroscopy
81%
Negative ions
77%
Ground state
44%
Photoelectrons
41%
Electron affinity
40%
Vibrational spectra
25%
Molecules
24%
Transition metals
24%
Excited states
20%
Laser spectroscopy
18%
Dimers
14%
Electronic states
13%
Electrons
13%
Metals
12%
Metal complexes
12%
Molecular beams
10%
Photochemical reactions
10%
Gases
10%
Ethylene
9%
Organometallics
9%
Absorption spectra
8%
Benzene
7%
Stretching
7%
Styrene
6%
Extrapolation
6%
Photoisomerization
5%
Morse potential
5%
Atoms
5%