Physics & Astronomy
helium
74%
electron scattering
55%
lasers
55%
envelopes
54%
argon
36%
photochemical reactions
36%
diatomic molecules
35%
electronics
32%
cycles
31%
free electrons
31%
excitation
30%
dimers
28%
electrons
24%
ions
22%
electron trajectories
20%
liquids
16%
spectroscopy
16%
electron emission
15%
trajectories
12%
tracing
11%
microscopy
11%
simulation
10%
elastic scattering
9%
energy transfer
8%
vapor phases
8%
pulses
7%
ionization
7%
energy
6%
photons
5%
molecules
5%
atoms
5%
Chemistry
Electron Scattering
100%
Supercritical Fluid
71%
Free Electron
40%
Elastic Scattering
17%
Liquid
17%
Particle Density
15%
Photon
10%
Energy
9%
Energy Transfer
8%
Ionization
8%
Simulation
6%
Electron Particle
5%
Gas
5%
Medicine & Life Sciences
Helium
86%
Lasers
51%
Electrons
50%
Observation
45%
Energy Transfer
8%
Time and Motion Studies
7%
Photons
6%
Gases
5%