Physics & Astronomy
fluorescence
100%
ions
99%
x rays
96%
energy
75%
ionization cross sections
74%
electron impact
66%
photons
62%
decay rates
50%
encounters
49%
electrons
49%
x ray spectra
43%
ionization
40%
hydrogen
40%
binding energy
40%
cross sections
39%
transition probabilities
38%
atoms
36%
argon
35%
spectrometers
34%
laser spectroscopy
33%
x ray spectrometers
29%
configurations
28%
excitation
27%
decay
27%
ion sources
26%
quantum electrodynamics
26%
uranium
25%
evaluation
23%
Rayleigh scattering
23%
perturbation theory
21%
crystals
21%
spectroscopy
20%
diagrams
20%
splines
19%
shift
17%
high resolution
17%
emission spectra
17%
polarization
16%
geometry
16%
molecular properties
15%
angular distribution
15%
approximation
14%
radii
14%
wave functions
14%
vacuum
13%
Dirac equation
13%
ground state
13%
atomic weights
13%
interference
13%
electronics
13%
Chemistry
Energy Dispersive X-Ray Fluorescence Spectroscopy
78%
Chemical Element
58%
X-Ray Fluorescence
48%
X-Ray
35%
Relativistic Calculation
30%
Ultra-Violet Photoelectron Spectroscopy
22%
Binding Energy
20%
Fluorescence
19%
Energy
19%
Azide
16%
Analytical Calibration
16%
X-Ray Fluorescence Spectroscopy
15%
Monte Carlo Method
15%
Electron Impact Ionization
15%
Radiative Transition
14%
Vacuum Polarization
13%
Photon
13%
Electron Impact
13%
Reaction Yield
12%
Ionization Potential
12%
Photoelectron Spectroscopy
11%
Kaon
11%
Mineral
11%
Isoelectronic Sequence
11%
Nuclear Size
10%
Atomic Physics
10%
Spin-Rotation Constant
10%
Compton Scattering
10%
Formaldehyde
10%
Heavy Metal
9%
Atomic Number
9%
Superheavy Element
9%
Nuclear Shielding
9%
Total Reflection X-Ray Fluorescence Spectroscopy
9%
Nonradiative Transition
9%
Toxic
8%
Application
8%
Electric Shielding Constant
8%
Sulfur Hexafluoride
8%
Ethyl
8%
Reflection
8%
Pyrolysis
8%
IR Spectroscopy
8%
Simulation
8%
Ab Initio Calculation
7%
Ion
7%
Risk Assessment
7%
Core Level
7%
Theophylline
7%
Synchrotron Radiation
6%
Engineering & Materials Science
X rays
79%
Fluorescence
62%
Electrons
36%
Photons
27%
X-Ray Emission Spectrometry
26%
Ions
25%
Tissue
21%
Spectrometers
21%
Avalanche photodiodes
18%
Detectors
17%
Ultraviolet photoelectron spectroscopy
13%
Fluorescence imaging
12%
Electron transitions
11%
Trace elements
11%
X ray spectroscopy
10%
Enamels
10%
Photoelectron spectroscopy
10%
Lenses
9%
Core levels
9%
Binding energy
9%
Geometry
9%
Magnetic moments
9%
Mercury amalgams
9%
Crystals
8%
Hemp
8%
Astrophysics
8%
Raman scattering
8%
Multivariate Analysis
8%
Infrared spectroscopy
8%
Minerals
8%
Bismuth
7%
Electrodynamics
7%
Polymorphism
7%
Bias voltage
7%
Formaldehyde
7%
Iron
7%
Manganese
7%
Scattering
6%
Uranium
6%
Chemical analysis
6%
Scanning
6%
Atomization
6%
Charge coupled devices
6%
Laser beams
6%
Projectiles
6%
Drug products
6%
Ink
6%
X ray spectrometers
6%
Optics
6%
Atoms
6%