Physics & Astronomy
molecules
100%
rare gases
66%
electronics
63%
ionization
61%
excitation
57%
expansion
56%
spectroscopy
52%
energy
37%
atoms
33%
shift
32%
molecular beams
32%
isomerization
30%
photons
30%
molecular clusters
28%
isomers
28%
laser induced fluorescence
27%
dissociation
27%
aniline
27%
metals
26%
decay
25%
thresholds
24%
ionization potentials
24%
benzene
24%
fragmentation
23%
anthracene
23%
kinetic energy
23%
transition metals
22%
porphyrins
22%
cooling
21%
interrogation
20%
life (durability)
20%
mass spectrometers
19%
collisions
19%
stilbene
18%
isotope separation
18%
electrons
18%
xenon
18%
fluorescence
17%
laser spectroscopy
17%
ions
17%
temperature
16%
cations
15%
fragments
14%
molecular dynamics
14%
simulation
13%
insulators
13%
solvation
13%
kinetics
12%
conductivity
12%
Hall effect
12%
Chemistry
Molecular Cluster
79%
Tetracene
77%
Rydberg State
70%
Jet
70%
Molecule
62%
Noble Gas Atom
57%
Ionization
47%
Laser Induced Fluorescence Spectroscopy
47%
Spectroscopy
45%
Energy
43%
Vibrational Excitation
42%
Excited State
37%
Two-Photon Ionization
36%
Vibrational Energy
33%
Fluorescence Excitation Spectrum
32%
Laser Spectroscopy
25%
Cooling
24%
Ionization Potential
24%
Time-Resolved Spectroscopy
21%
Ovalene
21%
Molecular Beam
21%
Isomerization
20%
Electronic Spectroscopy
20%
Dissociation
20%
Simulation
19%
Pentacene
19%
Electronic Transition
19%
Metal-Nonmetal Transition
18%
Benzene
18%
Collision
18%
Trans-Stilbene
18%
Electronic Excitation
17%
Anthracene
17%
Nickelocene
17%
Molecular Dynamics
15%
Porphyrin
15%
Kinetic Energy
14%
Autoionization
14%
Nozzle
13%
Time
13%
Compound Isomer
12%
Fluorene
12%
Electron Particle
12%
Constitutional Isomer
12%
Tetraphenylporphyrin
11%
Photoemission
11%
Excited Singlet State
11%
Gas
11%
Solvation
10%
Perylene
10%
Medicine & Life Sciences
Noble Gases
86%
Spectrum Analysis
58%
naphthacene
42%
Temperature
34%
Ions
26%
Molecular Dynamics Simulation
23%
Electrons
21%
Fluorescence
21%
Lasers
21%
anthracene
20%
tetraphenylporphyrin
19%
Perylene
17%
Porphyrins
17%
Kinetics
16%
Benzene
14%
Helium
14%
Photoelectron Spectroscopy
13%
aniline
13%
Pressure
12%
Gases
12%
Vibration
12%
Vacuum
11%
fluorene
11%
Orbit
11%
MX(1) complex
11%
Cold Temperature
11%
triethylenediamine
11%
Photons
10%
Energy Transfer
10%
triptycene
10%
Particle Accelerators
9%
Fluorescence Spectrometry
8%
porphine
8%
Molasses
7%
Mass Spectrometry
7%
indoleacetic acid
7%
Heavy Ions
6%
Capillary Action
6%
Cations
6%
Stilbenes
6%
Hot Temperature
6%
Giardiasis
6%
Giardia
6%
Fractals
6%
indole
5%
pyridine
5%
Entropy
5%
Ammonia
5%
