Chemistry
Electronic State
100%
Synchrotron Radiation
89%
Configuration Interaction
63%
Photolysis
60%
Time-Dependent Density Functional Theory
57%
Absorption Spectrum
51%
Rydberg State
50%
Excited State
47%
Linear Dichroism
39%
Electronic Transition
36%
Ionization Potential
36%
Oscillator Strength
36%
Photoelectron Spectrum
32%
Atmosphere (Earth)
29%
Quantum Chemical Calculations
29%
Vacuum UV Spectrum
28%
Photoelectron
28%
Density Functional Theory
26%
Excited Electronic State
24%
Hydrogen
24%
Liquid Film
24%
Photoionization
23%
Ab Initio Calculation
22%
Circular Dichroism
22%
Primary Structure
21%
Coupled Cluster Singles and Doubles Theory
20%
Singlet State
18%
DFT-B3LYP Calculation
18%
Polarized Light
18%
Structure
17%
Positronium
17%
Amino Acid
16%
Electron Scattering
15%
Potential Energy
15%
Ice
15%
Electric Field
14%
Coupled Cluster Methods
13%
Mixed Valence
13%
Cation
13%
Ground State
13%
Enantiomer
13%
Scanning Tunneling Microscopy
12%
Deoxyribonucleic Acid
12%
Vibrational Energy
12%
X-Ray Photoelectron Spectroscopy
12%
Positron
12%
Photoelectron Spectroscopy
11%
Configuration Interaction Methods
10%
Titanium Dioxide
10%
Electronic Excitation
10%
Ultraviolet Spectroscopy
10%
Adatoms
9%
Nitrous Oxide
9%
Exciton
9%
Spectroscopy
9%
Internal Conversion
8%
Ammonia
8%
Ultra-Violet Photoelectron Spectroscopy
8%
Nanomaterial
8%
Benzoquinone
8%
Difluoromethane
8%
Bromobenzene
8%
Azulene
8%
Methanol
8%
Pyrone
8%
Monte Carlo Method
8%
Sodium Salt
8%
Vibronic Coupling
8%
Bond Length
7%
Nanoparticle
7%
Purity
7%
Helium
7%
Photoemission
6%
CASSCF Calculation
6%
Wavenumber
6%
Single Crystalline Solid
6%
Photoelectron Diffraction
6%
Photochemical Reaction
6%
Electron Beam
6%
Photochemistry
6%
Coupled Cluster Theory
6%
Spectroscopy
6%
Coupled Cluster
6%
Liposome
5%
Ambient Reaction Temperature
5%
Ultraviolet Irradiation
5%
Dehalogenation
5%
Molecular Structure
5%
NMR Spectrum
5%
UV Absorption
5%
Transition State
5%
Anisotropy
5%
Hartree-Fock Calculation
5%
Monocarboxylic Acid
5%
Physics
Positron
51%
Photoabsorption
43%
Ionization Cross Sections
29%
Antiproton
27%
Photoelectron
26%
Absorption Spectra
26%
High Resolution
22%
Synchrotron
21%
Electron Beam
20%
Carbon Dioxide
20%
Synchrotron Radiation
19%
Positronium
17%
Infrared Spectroscopy
14%
Configuration Interaction
14%
Rare Gas
13%
Excitation
13%
Electron Irradiation
12%
Ultraviolet Spectra
11%
Ultraviolet Spectroscopy
10%
Single Crystal
10%
Photoelectron Spectroscopy
10%
Rydberg State
10%
Vapor Phase
10%
Exciton
9%
Electric Fields
9%
Charged Particle
9%
Noble Gas
9%
Oscillator Strength
8%
Neon Isotopes
8%
Electronic Structure
8%
Photolysis
8%
X Ray Spectroscopy
8%
Electromagnetic Fields
8%
Spallation
8%
Photoelectric Emission
7%
Interstellar Matter
7%
Time-Dependent Density Functional Theory
7%
Phase Change
7%
Molecular Structure
6%
Nitrous Oxide
6%
Density Functional Theory
5%
Ion Irradiation
5%
Desorption
5%
Optics
5%
Keyphrases
Vacuum Ultraviolet
10%
Low-lying Electronic States
5%
Electronic States
5%