Engineering & Materials Science
Superconducting materials
100%
Robots
87%
Temperature
78%
Experiments
63%
Plasmas
60%
Sensors
52%
Substrates
50%
Thin films
48%
Permanent magnets
45%
Powders
44%
Electric potential
44%
Controllers
40%
Fabrication
40%
Polymers
40%
Electrodes
39%
Hysteresis
39%
Mechanical alloying
38%
Metals
37%
Proton beams
36%
Flux pinning
36%
Torque
35%
Carbon
34%
Actuators
34%
Gels
34%
Magnets
34%
Microstructure
33%
Lasers
32%
Oxygen
32%
Hydrogen
31%
Communication
31%
Coatings
31%
Networks (circuits)
30%
Liquids
29%
Muscle
29%
Air
29%
Hot Temperature
29%
Ions
28%
Fluxes
28%
Membranes
27%
Electrons
27%
Buffer layers
27%
Magnetization
27%
Reluctance motors
27%
Crystals
26%
Silica
26%
Synchronous motors
26%
Doping (additives)
26%
Magnetic fields
26%
Oxides
25%
Water
25%
High electron mobility transistors
25%
Catalysts
25%
Acoustic impedance
24%
Control systems
24%
Fibers
24%
Feedback
23%
Nanoparticles
23%
Surface states
22%
Antennas
22%
Microfluidics
21%
Robotics
21%
Solid oxide fuel cells (SOFC)
21%
Acoustic waves
21%
Time delay
21%
Phase shift
21%
Finite element method
21%
Cameras
20%
Chemical vapor deposition
20%
Waveguides
20%
Crystalline materials
20%
Patient rehabilitation
20%
Gases
20%
Annealing
20%
Stabilization
20%
Composite materials
19%
Students
19%
Glass
19%
Irradiation
19%
Copper
19%
Disasters
19%
Chemical analysis
19%
Laser excitation
18%
Infiltration
18%
Wavelength
18%
Fatigue of materials
18%
Radiation
18%
Costs
18%
Color
18%
Quasicrystals
18%
Computer simulation
18%
Magnetooptical effects
18%
Piezoelectric actuators
17%
Mobile robots
17%
Carbon nanotubes
17%
Molecules
17%
Monitoring
17%
Oxygen reduction reaction
17%
Passivation
17%
Heterojunction bipolar transistors
17%
Electric breakdown
16%
Chemical Compounds
Superconductor
90%
Liquid Film
44%
Alloy
39%
Simulation
32%
Microstructure
31%
Current Density
31%
Surface
30%
Mechanical Alloying
30%
Plasma
26%
Force
25%
Time
24%
Magnetic Field
24%
Flow
23%
Dioxygen
23%
Application
22%
Strain
22%
Behavior as Electrode
21%
Coating Agent
20%
Levitation
19%
Reduction
19%
Energy
17%
Thermoelectricity
17%
Liquid
17%
Pressure
16%
Sintering
16%
Carbon Atom
16%
Amorphous Material
16%
Gel
16%
Composite Material
15%
Magnetization
15%
Magnesium Alloy
15%
Quasicrystallinity
15%
Voltage
14%
Amount
14%
Oxide
14%
Hydrogen
14%
Gas
14%
Environment
13%
Annealing
13%
Metal
12%
Breakdown Voltage
12%
Heat
12%
Nanoparticle
12%
Solder
12%
Crack Propagation
11%
Purity
11%
Plate Like Crystal
11%
Grain Boundary
10%
Mixture
10%
Air Conditioning
10%
Velocity
10%
Resistance
10%
Wavelength
10%
Length
10%
Carbon Nanotube
9%
Wear
9%
Catalyst
9%
Strength
9%
Chemical Passivation
9%
Cooling
9%
Volume
9%
Ceramic
9%
Corrosion Resistance
9%
Impact Ionization
9%
Shear
9%
Fiber
9%
Thermal Conductivity
9%
Molecularly Imprinted Polymer
8%
Protein
8%
Nitrogen
8%
Buffer Solution
8%
Ambient Reaction Temperature
8%
Dielectric Material
8%
Polarization
8%
Friction Coefficient
8%
Displacement
8%
Capacitor
8%
Porosity
8%
Ion
8%
Boron Atom
8%
Error
8%
Diffusion
7%
Weight
7%
Solid Solution
7%
Electron Backscatter Diffraction
7%
Shape Memory Alloys
7%
Lanthanoid Atom
7%
Electron Particle
7%
Deep Donor
7%
Proton
7%
Oxidation Reaction
7%
Aluminium Alloy
7%
Magnesium Atom
7%
Semiconductor
7%
Bubble
7%
Creep
7%
Thermal Fatigue
7%
Communication
7%
Physics & Astronomy
particle telescopes
31%
performance
29%
critical current
29%
current density
23%
temperature
23%
microstructure
22%
flux pinning
22%
synthesis
22%
cosmic rays
21%
International Space Station
20%
infiltration
18%
x rays
18%
thin films
18%
calorimeters
18%
sensors
18%
energy
17%
isolators
16%
levitation
16%
fabrication
15%
evaluation
15%
carbon
15%
electrons
14%
oxygen
14%
simulation
14%
robots
14%
hydrogen
14%
steam
14%
catalysts
13%
gamma rays
13%
alloying
13%
detectors
13%
proton beams
13%
acoustics
13%
magnetization
12%
nanoparticles
12%
gels
11%
electrodes
11%
chips
11%
metals
11%
coatings
11%
sintering
11%
characterization
11%
high electron mobility transistors
11%
oxides
11%
solid state
10%
polymers
10%
preparation
10%
buffers
10%
air
10%
protons
10%
magnetic fields
10%
gases
10%
graphene
10%
lasers
9%
solid oxide fuel cells
9%
actuators
9%
liquid phases
9%
crystals
9%
cells
9%
optimization
9%
pulses
9%
fatigue life
9%
scanning electron microscopy
9%
solders
9%
composite materials
9%
waveguides
9%
phase shift
8%
cycles
8%
annealing
8%
balloons
8%
fibers
8%
seeds
8%
ions
8%
corrosion
8%
trapping
8%
diffraction
8%
liquids
8%
balls
8%
products
8%
bismuth
8%
vibration
8%
magnets
7%
matrices
7%
interactions
7%
atmospheres
7%
membranes
7%
mechanical properties
7%
magnetic resonance
7%
carbon nanotubes
7%
silicon dioxide
7%
vapor deposition
7%
microbeams
7%
augmentation
7%
boron
7%
copper
7%
boats
7%
breakdown
7%
scanning
7%
collisions
7%
heat
7%