Physics & Astronomy
protons
94%
ionization cross sections
85%
electron impact
85%
hydrogen
81%
ions
67%
fluorescence
66%
neutrons
65%
laser spectroscopy
64%
encounters
64%
energy
60%
x rays
57%
cross sections
53%
rays
51%
nuclei
47%
photons
45%
antiprotons
42%
proton energy
40%
inverse kinematics
38%
evaluation
38%
sulfur
36%
radii
34%
uranium
33%
helium isotopes
33%
spectroscopy
32%
argon
29%
excitation
27%
diagrams
26%
ionization
26%
shaking
26%
deuterium
26%
time of flight spectrometers
26%
decay
25%
nuclear astrophysics
25%
electrons
25%
trace elements
25%
LISA (observatory)
24%
gamma rays
24%
chemical effects
24%
x ray spectra
22%
binding energy
22%
selenium
21%
atoms
20%
crystals
20%
scattering
20%
angular distribution
20%
electron capture
20%
magnetic dipoles
19%
inelastic collisions
19%
quantitative analysis
19%
fluorine
18%
Engineering & Materials Science
X rays
100%
Fluorescence
65%
Tissue
64%
Protons
51%
Electrons
50%
Gamma rays
41%
Ions
34%
Spectrometers
33%
X ray spectroscopy
32%
Depth profiling
31%
Avalanche photodiodes
30%
Trace elements
28%
Fluorine
26%
X-Ray Emission Spectrometry
24%
Formaldehyde
23%
Detectors
23%
Uranium
21%
Charge coupled devices
21%
Neutrons
20%
X ray spectrometers
20%
Crystals
18%
Scattering
17%
Light sources
17%
Infrared radiation
16%
Neutron detectors
15%
Nonionizing Radiation
15%
Pixels
14%
Waveform analysis
14%
Chemical analysis
13%
Ionizing radiation
13%
Tumors
12%
Ultraviolet radiation
12%
Ion beams
12%
Experiments
11%
Radiotherapy
11%
Chemical shift
10%
Proportional counters
10%
Energy absorption
10%
Sodium Fluoride
9%
Full width at half maximum
9%
Geochemistry
8%
Nuclear reactions
7%
Radiation
7%
Photons
7%
Pathology
7%
Zinc
6%
Skin
6%
Medicine
6%
Phosphors
6%
X ray tubes
6%
Chemistry
Chemical Element
72%
Energy Dispersive X-Ray Fluorescence Spectroscopy
58%
X-Ray Fluorescence
57%
Analytical Calibration
32%
Formaldehyde
32%
Radiative Transition
31%
X-Ray
31%
Total Reflection X-Ray Fluorescence Spectroscopy
29%
Nonradiative Transition
28%
Depth Profiling
23%
Gamma Ray
18%
Fluorine Atom
16%
Time
15%
Reflection
15%
Fluorescence
14%
Transition Element
13%
Atomic Number
11%
Amount
11%
Valence
11%
Anode
10%
Reaction Yield
10%
Heterogeneity
8%
Leaf Like Crystal
8%
Simulation
7%
Application
7%
Electron Particle
6%
Asymmetry
6%
Geochemistry
6%
Nuclear Reaction
6%
Photon
6%
Fock-Dirac Calculation
5%
Computer Program
5%
Orbital
5%
Ion Beam
5%
Chemical Shift
5%