Engineering & Materials Science
Acoustic impedance
21%
Acoustic waves
24%
Actuators
35%
Air
26%
Annealing
19%
Antennas
21%
Buffer layers
28%
Cameras
20%
Carbon
33%
Carbon nanotubes
18%
Catalysts
26%
Chemical analysis
19%
Chemical vapor deposition
19%
Coatings
27%
Color
22%
Communication
33%
Composite materials
20%
Computer simulation
18%
Control systems
24%
Controllers
41%
Copper
17%
Costs
18%
Crystalline materials
20%
Crystals
25%
Disasters
17%
Doping (additives)
26%
Electric breakdown
17%
Electric potential
43%
Electrodes
39%
Electrons
27%
Experiments
64%
Fabrication
38%
Fatigue of materials
19%
Feedback
24%
Fibers
29%
Finite element method
19%
Flux pinning
35%
Fluxes
26%
Gases
20%
Gels
33%
Glass
17%
Heterojunction bipolar transistors
17%
High electron mobility transistors
25%
Hot Temperature
29%
Hydrogen
33%
Hysteresis
40%
Infiltration
18%
Ions
27%
Irradiation
18%
Laser excitation
19%
Lasers
31%
Liquids
30%
Magnetic fields
25%
Magnetization
25%
Magnetooptical effects
18%
Magnets
28%
Mechanical alloying
37%
Membranes
28%
Metals
36%
Microfluidics
18%
Microstructure
33%
Mobile robots
19%
Muscle
30%
Nanoparticles
23%
Networks (circuits)
26%
Optical fibers
19%
Oxides
25%
Oxygen
32%
Oxygen reduction reaction
18%
Passivation
17%
Patient rehabilitation
20%
Permanent magnets
36%
Phase shift
22%
Piezoelectric actuators
18%
Plasmas
57%
Polymers
39%
Powders
38%
Proton beams
37%
Quasicrystals
18%
Recovery
17%
Reluctance motors
27%
Robotics
23%
Robots
91%
Sensors
56%
Silica
30%
Solid oxide fuel cells (SOFC)
22%
Stabilization
22%
Students
21%
Substrates
46%
Superconducting materials
100%
Surface states
23%
Synchronous motors
25%
Temperature
79%
Thin films
43%
Time delay
21%
Torque
30%
Water
26%
Waveguides
21%
Wavelength
25%
Wire
18%
Chemical Compounds
Air Conditioning
10%
Alloy
39%
Ambient Reaction Temperature
9%
Amorphous Material
15%
Amount
14%
Annealing
13%
Application
22%
Behavior as Electrode
21%
Boron Atom
8%
Breakdown Voltage
12%
Bubble
7%
Buffer Solution
7%
Carbon Atom
15%
Carbon Nanotube
10%
Catalyst
10%
Chemical Passivation
9%
Coating Agent
17%
Communication
8%
Composite Material
16%
Cooling
9%
Corrosion
7%
Corrosion Resistance
10%
Crack Propagation
12%
Creep
9%
Current Density
31%
Deep Donor
7%
Dielectric Material
7%
Diffusion
7%
Dioxygen
23%
Displacement
8%
Electron Particle
7%
Energy
17%
Environment
14%
Error
9%
Fiber
16%
Flow
20%
Force
26%
Friction Coefficient
8%
Gas
14%
Gel
15%
Grain Boundary
11%
Grain Size
7%
Green
7%
Heat
12%
Hydrogen
15%
Impact Ionization
9%
Ion
8%
Lanthanoid Atom
7%
Length
11%
Levitation
19%
Liquid
18%
Liquid Film
42%
Magnesium Alloy
15%
Magnetic Field
24%
Magnetization
15%
Mechanical Alloying
29%
Metal
12%
Microstructure
32%
Mixture
9%
Molecularly Imprinted Polymer
9%
Nanoparticle
12%
Nitrogen
9%
Oxide
14%
Plasma
26%
Plate Like Crystal
12%
Polarization
9%
Porosity
7%
Pressure
17%
Protein
8%
Proton
7%
Pump
7%
Purity
11%
Quasicrystallinity
15%
Reduction
19%
Resistance
9%
Semiconductor
8%
Shape Memory Alloys
7%
Shear
7%
Simulation
32%
Sintering
16%
Solder
12%
Solid Solution
7%
Solidification
8%
Strain
24%
Strength
12%
Superconductor
90%
Surface
31%
Surface State
7%
Thermal Conductivity
8%
Thermal Fatigue
7%
Thermoelectricity
17%
Time
26%
Velocity
13%
Voltage
14%
Volume
9%
Wavelength
13%
Wear
8%
Weight
8%
Physics & Astronomy
acoustics
14%
actuators
9%
air
10%
alloying
11%
annealing
9%
augmentation
8%
balloons
9%
balls
9%
bismuth
7%
boats
7%
boron
7%
breakdown
7%
buffers
11%
calorimeters
18%
carbon
14%
carbon nanotubes
7%
catalysts
14%
cells
9%
characterization
12%
chips
9%
coatings
9%
collisions
7%
composite materials
9%
corrosion
8%
cosmic rays
22%
critical current
29%
crystals
8%
current density
24%
cycles
8%
detectors
13%
diffraction
8%
electrodes
12%
electrons
14%
energy
18%
evaluation
18%
fabrication
15%
fatigue life
10%
fibers
16%
flux pinning
22%
gamma rays
13%
gases
9%
gels
11%
graphene
10%
high electron mobility transistors
11%
high speed
8%
hydrogen
14%
infiltration
19%
interactions
7%
International Space Station
21%
ions
9%
isolators
16%
lasers
10%
levitation
16%
liquid phases
10%
liquids
8%
magnetic fields
10%
magnetic resonance
7%
magnetization
11%
magnets
8%
matrices
7%
membranes
7%
metals
11%
microbeams
7%
microstructure
22%
nanoparticles
12%
optical fibers
12%
optimization
9%
output
7%
oxides
10%
oxygen
14%
particle telescopes
32%
performance
32%
phase shift
9%
polymers
11%
preparation
10%
products
7%
proton beams
13%
protons
10%
pulses
11%
robots
16%
scanning electron microscopy
9%
seeds
10%
sensors
18%
silicon dioxide
9%
simulation
14%
sintering
11%
solders
9%
solid oxide fuel cells
9%
solid state
7%
spatial resolution
8%
steam
15%
synthesis
22%
temperature
24%
thin films
17%
trapping
8%
vibration
7%
water
7%
waveguides
9%
wavelengths
8%
x rays
18%