Mathematics
Optics
57%
Mirror
50%
Spectroscopy
35%
Sputtering
32%
Contamination
32%
Plasma
29%
Energy
24%
Thin Films
22%
Wavelength
20%
X-ray Spectroscopy
17%
Lithography
15%
Ionization
13%
Implant
13%
Metrology
13%
Irradiation
12%
Condensation
10%
Energy Levels
10%
Oblique
10%
Electron
9%
Lifetime
9%
Likely
8%
Incidence
8%
Gas
8%
Scattering
8%
Decrease
7%
Background
7%
Angle
7%
Experiment
6%
Interaction
6%
Testing
6%
Performance
5%
Physics & Astronomy
accumulators
44%
bombardment
42%
charged particles
38%
lithography
37%
mirrors
32%
reflectance
31%
debris
24%
ions
21%
optics
20%
contamination
15%
fluence
9%
sputtering
8%
thresholds
6%
ion scattering
6%
energy
6%
dense plasmas
6%
grazing
6%
radiators
6%
spectroscopy
5%
thin films
5%
atoms
5%
Auger spectroscopy
5%
metrology
5%
electron spectroscopy
5%
wavelengths
5%
condensation
4%
photoelectron spectroscopy
4%
energy levels
4%
incidence
4%
ionization
3%
life (durability)
3%
irradiation
3%
gases
2%
x rays
2%
performance
2%
interactions
2%
Engineering & Materials Science
Extreme ultraviolet lithography
66%
Charged particles
64%
Mirrors
46%
Ions
41%
Optics
26%
Debris
21%
Contamination
14%
Plasmas
13%
Sputtering
12%
Spectroscopy
11%
Atoms
10%
Thin films
9%
Wavelength
8%
Auger electron spectroscopy
7%
Surface states
7%
Monolayers
6%
Ionization
6%
X ray photoelectron spectroscopy
6%
Electron energy levels
5%
Radiators
5%
Lithography
5%
Irradiation
5%
Condensation
5%
Scattering
4%
Fluxes
4%
Gases
2%
Testing
2%
Experiments
1%
Chemical Compounds
Reflectivity
52%
Ion
17%
Sputtering
12%
Plasma
10%
Radiator
9%
Surface
9%
Ion Scattering Spectroscopy
8%
Auger Electron Spectroscopy
6%
Implant
5%
Energy
5%
Ionization
4%
Monolayer
4%
Condensation
4%
X-Ray Photoelectron Spectroscopy
3%
Spectroscopy
3%
Gas
2%
Amount
2%
Reaction Yield
2%