Engineering & Materials Science
Robots
100%
Polymers
74%
Temperature
73%
Sensors
69%
Lasers
68%
Experiments
62%
Electrodes
61%
Communication
55%
Crystals
55%
Diamonds
54%
Wavelength
53%
Fabrication
51%
Cameras
48%
Waveguides
46%
Substrates
46%
Molecules
45%
Computer simulation
45%
Ions
44%
Controllers
44%
Thin films
43%
Control systems
42%
Liquids
41%
Water
41%
Gases
40%
Hydrates
40%
Photoluminescence
40%
Laser pulses
40%
Electrons
39%
Hydrogels
37%
Plastic optical fibers
37%
Optical waveguides
36%
Boron
35%
Nanoparticles
35%
Silicon
34%
Silica
34%
Switches
33%
Bandwidth
33%
Ultrashort pulses
33%
Force control
33%
Gels
33%
Ionic liquids
32%
Feedback
32%
Hot Temperature
31%
Imaging techniques
31%
Metals
30%
Data storage equipment
30%
Color
30%
Field programmable gate arrays (FPGA)
29%
Fibers
29%
Detonation
29%
Microfluidics
29%
Arrayed waveguide gratings
29%
Compensation and Redress
28%
Costs
28%
Torque
28%
Fluids
28%
Motion control
28%
Crystalline materials
28%
Throughput
28%
Display devices
28%
Acids
27%
Remote control
27%
Manipulators
26%
Magnetic fields
26%
Atoms
25%
Filter banks
25%
Proteins
25%
Amides
25%
Orthogonal frequency division multiplexing
25%
Infrared radiation
25%
Oxygen
24%
Photons
24%
Tissue
24%
Composite materials
24%
Glass
24%
Single crystals
24%
Networks (circuits)
24%
Membranes
24%
Fluorescence
23%
Laser beam effects
23%
Derivatives
23%
Coatings
23%
Air
23%
Time delay
23%
Sampling
22%
Trajectories
22%
Electric potential
22%
Neural networks
22%
Electric power utilization
22%
Femtosecond lasers
22%
Routers
22%
Carbon
21%
Irradiation
21%
Actuators
21%
Doping (additives)
21%
Plasmas
21%
Refractive index
20%
Spectroscopy
20%
Modulation
20%
Mobile robots
20%
Chemical Compounds
Simulation
51%
Surface
50%
Diamond
48%
Liquid Film
47%
Flow
41%
Behavior as Electrode
38%
Total Synthesis
36%
Application
35%
Hydrate
33%
Pressure
33%
Gas
29%
Wavelength
28%
Fiber
27%
Velocity
27%
Time
26%
Liquid
24%
Energy
24%
Molecular Cluster
23%
Electron Spin
23%
Molecule
23%
Reduction
22%
Protein
22%
Nanoparticle
21%
Clathrate
21%
Force
21%
Shape
19%
Magnetic Field
19%
Photoluminescence
19%
Carbon Atom
19%
Ion
18%
Composite Material
18%
Hydrogel
18%
Wave
18%
Molecular Dynamics
18%
Environment
17%
Length
17%
Metal
16%
Coating Agent
16%
Ambient Reaction Temperature
16%
Quantum Dot
16%
Communication
16%
Reaction Yield
15%
Electron Particle
15%
Gel
15%
Acid
14%
Ionic Liquid
14%
Heat
14%
Bubble
14%
Strain
14%
Amount
13%
Dioxygen
13%
Refractive Index
13%
Crystal Growth
13%
Carbon Dioxide
13%
Photoelectron Spectroscopy
13%
Voltage
12%
Anion
12%
Plate Like Crystal
12%
Aqueous Solution
12%
Diffusion
12%
Oxidation Reaction
12%
Optical Property
12%
Error
12%
Mixture
12%
Catalyst
12%
Resonance
12%
Glass
11%
Glycosylation
11%
Probe
11%
Nanocrystal
11%
Magnetic Fluid
11%
Semiconductor
11%
Electronic State
11%
Magnetization
11%
Microstructure
11%
Occurrence in Nature
11%
Porosity
11%
Resistance
11%
Drug
11%
Alcohol
11%
Volume
10%
Amorphous Material
10%
Photonic Crystal
10%
Displacement
10%
Plasma
10%
Magnetic Property
10%
Crystal Structure
10%
Luminiscence Type
10%
Single Crystalline Solid
10%
Nucleation
10%
Amide
10%
Turbulence
10%
Superconductor
9%
Oxide
9%
Carbonate
9%
Shear
9%
Additive
9%
Electric Field
9%
Ligand
9%
Physics & Astronomy
polymers
40%
lasers
38%
waveguides
33%
synthesis
32%
pulses
31%
hydrates
26%
water
26%
liquids
25%
simulation
25%
crystals
25%
gases
25%
quantum dots
24%
diamonds
24%
temperature
23%
molecules
22%
fabrication
21%
sensors
21%
wavelengths
20%
excitation
20%
fluids
19%
cells
19%
electrodes
19%
silicon dioxide
19%
silicon
19%
thin films
19%
carbon
18%
ions
18%
gels
17%
interactions
17%
electrons
17%
magnetic fields
17%
atoms
16%
optical waveguides
16%
x rays
16%
clathrates
16%
molecular dynamics
16%
performance
16%
energy
16%
photoelectron spectroscopy
15%
photoluminescence
15%
spectroscopy
15%
gratings
15%
fibers
15%
metals
14%
optical fibers
14%
evaluation
14%
anions
14%
irradiation
14%
photonics
14%
electronics
13%
preparation
13%
photons
13%
boron
12%
oxygen
12%
oscillations
12%
membranes
12%
switches
12%
crossovers
12%
aqueous solutions
12%
rings
12%
near fields
12%
detonation
11%
negative ions
11%
flames
11%
gold
11%
bandwidth
11%
probes
11%
polarization
11%
glass
11%
characterization
10%
acids
10%
coatings
10%
chips
10%
proteins
10%
hydrogen
10%
magnetization
10%
augmentation
10%
propagation
10%
profiles
10%
methane
10%
neutrinos
10%
ion sources
10%
cavities
10%
room temperature
9%
high speed
9%
air
9%
oxidation
9%
engines
9%
color
9%
impurities
9%
robots
9%
peening
9%
dyes
9%
amides
9%
fluorescence
9%
ligands
9%
microscopy
9%
electric potential
9%
vibration
9%