Physics
Model
97%
Laser
56%
Electrons
50%
Targets
41%
Simulation
41%
Spectra
38%
Frequencies
36%
Utilization
35%
Emission
35%
Temperature
34%
Calculation
34%
Ion
33%
Region
32%
Stars
31%
Independent Variables
29%
Speed
28%
Performance
27%
Supernovae
25%
Pulses
25%
Shapes
24%
Value
24%
Arrays
23%
Detection
22%
Ratios
21%
Collisions
21%
Laser Pulse
21%
Particle
21%
Protons
20%
Behavior
20%
Matrix
19%
Atoms
18%
Variations
18%
Surveys
18%
Impact
17%
Stability
17%
Light
16%
Scattering
16%
Photons
15%
Events
15%
Antenna
15%
Regimes
15%
Planets
15%
Images
15%
Dust
15%
Magnetic Fields
15%
Responses
15%
Molecules
15%
Explosion
15%
Environment
15%
Ionization
14%
Harmonics
14%
Gases
14%
Spin
14%
Algorithms
14%
Information
13%
Probe
13%
Differences
13%
Correlation
13%
Transients
12%
Amplitudes
12%
Rotation
12%
Radiation
12%
Solid State
12%
Cores
12%
Networks
12%
Work
12%
Magnitude
12%
Estimates
12%
Technology
11%
Distance
11%
Domains
11%
Oscillation
10%
Geometry
10%
Spectroscopy
10%
Water
10%
X Ray
10%
Quantum Dot
10%
Hydrogen
10%
Increasing
10%
Approximation
10%
Positron
10%
Standard
10%
Metal
10%
Area
9%
Heating
9%
Contrast
9%
Electron Energy
9%
Parameter
9%
Position (Location)
9%
Media
9%
Oxygen
9%
Expansion
9%
Populations
8%
Extrasolar Planets
8%
Luminosity
8%
Plane
8%
Energy Levels
8%
Ejecta
8%
Substrates
8%
Electric Fields
8%
Chemistry
Procedure
100%
Catalyst
56%
Ionic Liquid
54%
Chemical Reaction
44%
Surface
42%
Reaction Temperature
38%
Energy
33%
Concentration
32%
Time
30%
Electron Particle
29%
Application
27%
Reaction Mechanism
25%
Potential
24%
Water Type
24%
Rate
23%
Molecule
22%
Analytical Method
22%
Atom
21%
Oxidation Reaction
20%
Liquid Film
20%
Sample
18%
Chemical Kinetics Characteristics
18%
Titanium Dioxide
18%
Aqueous Solution
17%
Chemical Reaction Product
17%
R
16%
Carbon Dioxide
16%
Metal
16%
Dioxygen
15%
Synthesis (Chemical)
15%
Reaction Yield
15%
Ionization
14%
Spectra
14%
Hydrogen
14%
Density
14%
Solvent
13%
Gas
13%
Liquid
13%
Ambient Reaction Temperature
12%
Simulation
12%
Adsorption
12%
Number
12%
Reaction Selectivity
12%
Solid
11%
Polymer
11%
Ion
11%
Density Functional Theory
11%
Cation
10%
Group
10%
Reduction
9%
Collision
9%
Probe
9%
Resonance
9%
Scattering
9%
Ligand
9%
Mixture
9%
Oxide
9%
Particle Size
9%
Hydrogenation
8%
Reactor
8%
Configuration
8%
Wave
8%
Acid
8%
Methane
8%
Crystalline Material
8%
Pressure
8%
Polarization
7%
Base
7%
Proton
7%
Dissociation
7%
Electron Spin
7%
Device
7%
Photon
7%
Laser Pulse
7%
Chemical Bond
7%
Environment
7%
Sensor
7%
Strength
6%
Carbon
6%
Imide
6%
Flow
6%
Salt
6%
Catalysis
6%
Nanoparticle
6%
Biomass
6%
UV/VIS Spectroscopy
6%
Chloride
6%
Purity
6%
X-Ray Diffraction
6%
Point Group T
6%
Equilibrium
5%
Chemistry
5%
Excited State
5%
Molecular Dynamics
5%
Photocatalysis
5%
Coating Agent
5%
Optimization
5%
Chemical Activation
5%
Waste Material
5%
Electrolyte
5%
Earth and Planetary Sciences
Investigation
44%
Datum
41%
Model
38%
Time
26%
Show
22%
Observation
21%
Approach
21%
Site
18%
Area
18%
Research
16%
Value
15%
Impact
14%
Emission
14%
Sample
14%
Rate
14%
Record
13%
Event
13%
Condition
12%
Water
12%
Temperature
12%
Utilization
12%
Environment
11%
Project
11%
Speed
11%
Spectra
11%
Ireland
11%
Shape
10%
Dating
10%
Response
10%
Soil
10%
Variation
10%
Climate
9%
Collision
9%
Age
9%
Planet
9%
Ratio
9%
Comparison
9%
Core
9%
Report
8%
Survey
8%
Climate Change
8%
Peatland
8%
Holocene
8%
Metropolitan Area
8%
Strategy
8%
Calculation
8%
Need
8%
Carbon
8%
Peat
8%
United Kingdom
8%
Science and Technology
7%
Simulation
7%
Mathematical Model
7%
Context
7%
Position (Location)
7%
Paper
7%
Set
7%
Species
7%
Tool
7%
Planetary Atmosphere
7%
Detection
7%
Target
7%
Lake
6%
Landscape
6%
Accuracy
6%
Difference
6%
Estimate
6%
Data Set
6%
State
6%
Image
6%
Dust
6%
Island
6%
Support
6%
Information
6%
Variability
6%
Wind
6%
Management
6%
High Resolution
5%
Plasma
5%
Optical Instrument
5%
Belfast
5%
Depth
5%
Groundwater
5%
Increasing
5%
Community
5%
Light Curve
5%
Comet
5%
Map
5%
Implication
5%
Construction
5%
Prediction
5%
Radii
5%
Assessment
5%
Reconstruction
5%
Tephra
5%
Deposit
5%
Monitoring
5%
Foci
5%
Wave
5%
Experiment
5%