Engineering & Materials Science
Superconducting materials
100%
Robots
90%
Temperature
81%
Experiments
63%
Plasmas
59%
Sensors
55%
Substrates
52%
Thin films
49%
Powders
46%
Permanent magnets
45%
Electric potential
44%
Polymers
44%
Controllers
42%
Electrodes
41%
Fabrication
41%
Hysteresis
40%
Metals
38%
Mechanical alloying
38%
Gels
37%
Torque
37%
Magnets
37%
Proton beams
36%
Actuators
36%
Carbon
36%
Flux pinning
34%
Microstructure
34%
Lasers
34%
Communication
33%
Oxygen
33%
Muscle
33%
Coatings
32%
Hydrogen
32%
Networks (circuits)
31%
Liquids
30%
Hot Temperature
29%
Air
29%
Ions
29%
Membranes
29%
Crystals
28%
Fluxes
28%
Reluctance motors
27%
Catalysts
27%
Electrons
27%
Water
27%
Silica
26%
Magnetization
26%
Buffer layers
26%
Doping (additives)
26%
Magnetic fields
26%
Oxides
26%
Synchronous motors
25%
Acoustic impedance
25%
Nanoparticles
25%
Control systems
25%
High electron mobility transistors
25%
Fibers
24%
Feedback
24%
Antennas
23%
Robotics
22%
Solid oxide fuel cells (SOFC)
22%
Microfluidics
22%
Acoustic waves
22%
Surface states
22%
Time delay
22%
Cameras
22%
Students
21%
Chemical vapor deposition
21%
Finite element method
21%
Phase shift
21%
Disasters
21%
Composite materials
20%
Crystalline materials
20%
Gases
20%
Waveguides
20%
Annealing
20%
Stabilization
20%
Patient rehabilitation
20%
Wavelength
20%
Chemical analysis
20%
Irradiation
20%
Glass
19%
Fatigue of materials
19%
Copper
19%
Costs
19%
Radiation
19%
Color
19%
Computer simulation
19%
Laser excitation
18%
Oxygen reduction reaction
18%
Monitoring
18%
Infiltration
18%
Quasicrystals
18%
Mobile robots
18%
Magnetooptical effects
18%
Piezoelectric actuators
18%
Graphene
17%
Molecules
17%
Acids
17%
Simulators
17%
Passivation
17%
Chemical Compounds
Superconductor
89%
Liquid Film
44%
Alloy
40%
Simulation
35%
Microstructure
32%
Current Density
32%
Surface
31%
Mechanical Alloying
29%
Plasma
27%
Time
25%
Force
25%
Magnetic Field
24%
Application
24%
Dioxygen
24%
Flow
24%
Strain
22%
Behavior as Electrode
21%
Coating Agent
21%
Reduction
20%
Energy
19%
Levitation
19%
Sintering
18%
Thermoelectricity
18%
Liquid
18%
Carbon Atom
17%
Pressure
17%
Gel
16%
Amorphous Material
16%
Composite Material
16%
Amount
15%
Magnetization
15%
Quasicrystallinity
15%
Voltage
15%
Oxide
15%
Environment
15%
Magnesium Alloy
14%
Gas
14%
Hydrogen
14%
Solder
13%
Annealing
13%
Nanoparticle
13%
Metal
13%
Heat
12%
Breakdown Voltage
12%
Crack Propagation
12%
Purity
11%
Grain Boundary
11%
Length
11%
Plate Like Crystal
11%
Wavelength
11%
Velocity
10%
Catalyst
10%
Strength
10%
Air Conditioning
10%
Resistance
10%
Shear
10%
Mixture
10%
Fiber
10%
Ceramic
10%
Thermal Conductivity
10%
Volume
10%
Cooling
10%
Carbon Nanotube
9%
Wear
9%
Error
9%
Chemical Passivation
9%
Molecularly Imprinted Polymer
9%
Corrosion Resistance
9%
Impact Ionization
9%
Nitrogen
9%
Displacement
8%
Creep
8%
Ambient Reaction Temperature
8%
Boron Atom
8%
Protein
8%
Diffusion
8%
Buffer Solution
8%
Ion
8%
Dielectric Material
8%
Capacitor
8%
Polarization
8%
Electron Particle
8%
Friction Coefficient
8%
Porosity
8%
Weight
8%
Thermal Fatigue
8%
Porous Polymer
8%
Solid Solution
8%
Semiconductor
8%
Grain Size
8%
Torque
7%
Communication
7%
Lanthanoid Atom
7%
Pulsed Laser Deposition
7%
Shape Memory Alloys
7%
Deep Donor
7%
Proton
7%
Oxidation Reaction
7%
Physics & Astronomy
particle telescopes
34%
performance
31%
critical current
30%
current density
24%
temperature
24%
cosmic rays
23%
synthesis
23%
International Space Station
22%
flux pinning
22%
microstructure
21%
x rays
19%
calorimeters
19%
energy
19%
sensors
18%
thin films
18%
infiltration
18%
evaluation
17%
carbon
16%
isolators
16%
levitation
16%
fabrication
15%
robots
15%
oxygen
15%
steam
14%
electrons
14%
simulation
14%
hydrogen
14%
catalysts
14%
gamma rays
14%
acoustics
13%
detectors
13%
alloying
13%
proton beams
13%
nanoparticles
12%
characterization
12%
coatings
12%
chips
12%
polymers
12%
sintering
11%
gels
11%
metals
11%
electrodes
11%
magnetization
11%
protons
11%
air
11%
oxides
11%
preparation
11%
high electron mobility transistors
10%
fatigue life
10%
gases
10%
magnetic fields
10%
crystals
10%
buffers
10%
lasers
10%
solders
10%
solid state
10%
graphene
10%
seeds
10%
scanning electron microscopy
9%
solid oxide fuel cells
9%
liquid phases
9%
actuators
9%
cells
9%
cycles
9%
optimization
9%
pulses
9%
composite materials
9%
annealing
9%
fibers
9%
magnets
9%
waveguides
9%
phase shift
8%
balloons
8%
ions
8%
products
8%
mechanical properties
8%
corrosion
8%
liquids
8%
matrices
8%
diffraction
8%
balls
8%
augmentation
8%
membranes
8%
bismuth
8%
trapping
8%
vibration
8%
boron
8%
atmospheres
7%
magnetic resonance
7%
interactions
7%
irradiation
7%
silicon dioxide
7%
microbeams
7%
crystallization
7%
copper
7%
collisions
7%
heat
7%
boats
7%
breakdown
7%
high speed
7%