Physics & Astronomy
lasers
100%
photons
68%
waveguides
63%
fibers
63%
pulses
62%
quantum dots
61%
polymers
46%
photonics
44%
cavities
42%
wavelengths
42%
performance
40%
quantum wells
40%
resonators
39%
characterization
38%
excitation
37%
crystals
35%
excitons
35%
optical fibers
34%
parametric amplifiers
34%
spectroscopy
34%
pumps
33%
output
33%
energy
33%
glass
33%
temperature
32%
sensors
32%
interactions
31%
polarization
31%
antennas
31%
broadband
30%
waveguide lasers
30%
silicon
29%
filters
29%
fabrication
28%
synthesis
27%
gases
27%
electronics
26%
scattering
25%
molecules
24%
simulation
24%
nonlinearity
23%
chips
23%
cells
22%
liquids
22%
probes
21%
water
20%
thin films
20%
metals
20%
profiles
19%
Engineering & Materials Science
Antennas
81%
Photons
75%
Imaging techniques
58%
Lasers
50%
Sensors
45%
Waveguides
41%
Fibers
38%
Wavelength
35%
Sonar
34%
Resonators
32%
Robots
31%
Bandwidth
31%
Communication
29%
Temperature
29%
Fabrication
28%
Costs
27%
Substrates
27%
Modulation
27%
Polarization
27%
Bandpass filters
26%
Photonics
25%
Ultrafast lasers
25%
Water
25%
Autonomous underwater vehicles
25%
Networks (circuits)
24%
Experiments
24%
Geometry
24%
Microfluidics
23%
Demonstrations
22%
Optical fibers
22%
Polymers
21%
Radiation
21%
Robotics
21%
Substrate integrated waveguides
21%
Antenna arrays
21%
Biomass
21%
Detectors
20%
Energy harvesting
20%
Infrared radiation
20%
Gases
20%
Communication systems
20%
Ultra-wideband (UWB)
19%
Monitoring
19%
Thin films
19%
Manipulators
19%
Hot Temperature
19%
Millimeter waves
19%
Acoustic impedance
19%
Pixels
19%
Laser pulses
18%
Chemical Compounds
Application
33%
Ligand
32%
Energy
29%
Molecular Structure
25%
Crystal Structure
24%
Fiber
23%
Reaction Yield
20%
Gas
19%
Photon
19%
Metal
18%
Hydrogenation
18%
Wavelength
17%
Flow
17%
Reduction
17%
Simulation
16%
Chemistry
16%
Time
15%
Environment
15%
Molecule
15%