Engineering & Materials Science
Acoustic impedance
21%
Acoustic waves
26%
Actuators
39%
Air
27%
Annealing
21%
Antennas
22%
Buffer layers
27%
Cameras
22%
Carbon
35%
Catalysts
28%
Chemical analysis
21%
Chemical vapor deposition
21%
Coatings
29%
Color
22%
Communication
36%
Composite materials
21%
Computer simulation
19%
Control systems
27%
Controllers
44%
Costs
19%
Crystalline materials
20%
Crystals
26%
Disasters
20%
Doping (additives)
25%
Electric potential
45%
Electrodes
42%
Electroencephalography
17%
Electrons
26%
Experiments
67%
Fabrication
40%
Fatigue of materials
20%
Feedback
26%
Fibers
32%
Finite element method
19%
Flux pinning
35%
Fluxes
26%
Fuzzy clustering
18%
Gases
20%
Gels
35%
Glass
18%
Graphene
19%
High electron mobility transistors
26%
Hot Temperature
31%
Hydrogen
34%
Hysteresis
43%
Infiltration
18%
Ions
28%
Irradiation
19%
Laser excitation
19%
Lasers
34%
Liquids
31%
Magnetic fields
26%
Magnetization
25%
Magnetooptical effects
18%
Magnets
30%
Mechanical alloying
36%
Membranes
29%
Metals
38%
Microfluidics
18%
Microstructure
34%
Mobile robots
21%
Monitoring
17%
Muscle
34%
Nanoparticles
25%
Networks (circuits)
28%
Optical fibers
20%
Oxides
26%
Oxygen
33%
Oxygen reduction reaction
19%
Patient rehabilitation
21%
Permanent magnets
36%
Phase shift
22%
Piezoelectric actuators
18%
Plasmas
57%
Polymers
43%
Powders
41%
Proton beams
38%
Quasicrystals
19%
Radiation
18%
Recovery
17%
Reluctance motors
28%
Robotics
24%
Robots
97%
Sensors
58%
Silica
31%
Solid oxide fuel cells (SOFC)
24%
Stabilization
22%
Students
23%
Substrates
48%
Superconducting materials
100%
Surface states
23%
Synchronous motors
25%
Temperature
84%
Thin films
44%
Time delay
23%
Torque
32%
Water
28%
Waveguides
21%
Wavelength
27%
Wire
19%
Chemical Compounds
Air Conditioning
10%
Alloy
42%
Ambient Reaction Temperature
9%
Amorphous Material
16%
Amount
15%
Annealing
14%
Application
25%
Behavior as Electrode
22%
Boron Atom
9%
Breakdown Voltage
12%
Buffer Solution
8%
Carbon Atom
16%
Carbon Nanotube
10%
Catalyst
11%
Chemical Passivation
10%
Coating Agent
18%
Communication
8%
Composite Material
17%
Cooling
10%
Corrosion
7%
Corrosion Resistance
10%
Crack Propagation
12%
Creep
10%
Current Density
32%
Deep Donor
7%
Dielectric Material
8%
Diffusion
8%
Dioxygen
24%
Displacement
9%
Electron Particle
8%
Energy
20%
Environment
16%
Error
11%
Fiber
17%
Flow
21%
Force
27%
Friction Coefficient
8%
Gas
14%
Gel
16%
Grain Boundary
12%
Grain Size
8%
Green
7%
Heat
13%
Hydrogen
15%
Impact Ionization
9%
Ion
9%
Lanthanoid Atom
7%
Length
12%
Levitation
20%
Liquid
19%
Liquid Film
43%
Magnesium Alloy
17%
Magnetic Field
25%
Magnetization
15%
Mechanical Alloying
29%
Metal
12%
Microstructure
33%
Mixture
10%
Molecularly Imprinted Polymer
10%
Nanoparticle
13%
Nitrogen
9%
Oxide
15%
Plasma
28%
Plate Like Crystal
12%
Polarization
10%
Porosity
7%
Porous Polymer
9%
Pressure
18%
Protein
8%
Proton
7%
Pulsed Laser Deposition
7%
Purity
12%
Quasicrystallinity
15%
Reduction
20%
Resistance
10%
Semiconductor
8%
Shape Memory Alloys
7%
Shear
8%
Simulation
35%
Sintering
18%
Soil
8%
Solder
12%
Solid Solution
7%
Solidification
8%
Strain
25%
Strength
13%
Superconductor
90%
Surface
33%
Thermal Conductivity
9%
Thermoelectricity
19%
Time
28%
Torque
8%
Velocity
14%
Voltage
15%
Volume
10%
Wavelength
15%
Wear
8%
Weight
9%
Physics & Astronomy
acoustics
14%
actuators
11%
air
11%
alloying
10%
annealing
9%
augmentation
9%
balloons
9%
balls
9%
bismuth
8%
boats
8%
boron
8%
buffers
10%
calorimeters
23%
carbon
16%
catalysts
14%
cells
9%
characterization
13%
chips
9%
coatings
10%
collisions
8%
composite materials
8%
corrosion
9%
cosmic rays
30%
critical current
30%
crystals
9%
current density
24%
cycles
9%
detectors
15%
diffraction
8%
electrodes
12%
electrons
15%
energy
22%
energy spectra
8%
evaluation
21%
fabrication
16%
fatigue life
11%
fibers
18%
flux pinning
22%
gamma rays
16%
gases
10%
gels
12%
graphene
11%
high electron mobility transistors
11%
high speed
10%
hydrogen
14%
infiltration
19%
interactions
8%
International Space Station
34%
ions
9%
isolators
16%
lasers
12%
levitation
16%
liquid phases
9%
liquids
8%
magnetic fields
10%
magnetic resonance
7%
magnetization
11%
magnets
9%
matrices
8%
mechanical properties
8%
membranes
8%
metals
12%
microbeams
7%
microstructure
21%
nanoparticles
12%
optical fibers
13%
optimization
9%
oxides
10%
oxygen
16%
particle telescopes
49%
performance
34%
phase shift
9%
polymers
13%
preparation
11%
products
7%
proton beams
13%
protons
13%
pulses
12%
radiation
7%
robots
16%
scanning
7%
scanning electron microscopy
10%
seeds
9%
sensors
20%
silicon dioxide
10%
simulation
15%
sintering
12%
solders
9%
solid oxide fuel cells
10%
spatial resolution
9%
steam
15%
synthesis
23%
temperature
26%
thin films
18%
trapping
8%
vibration
8%
water
8%
waveguides
9%
wavelengths
9%
x rays
20%