Physics & Astronomy
millimeter waves
100%
selective surfaces
68%
diffusers
30%
permittivity
24%
analyzers
22%
waveguides
22%
resonators
22%
illumination
21%
graphene
21%
plasmons
20%
wavelengths
20%
characterization
20%
slots
19%
modulators
19%
rings
18%
frequency ranges
18%
lasers
16%
coherent sources
15%
metals
15%
transmission lines
14%
laser beams
14%
permeability
13%
laminates
13%
detectors
13%
photometers
13%
evanescent waves
13%
modulation
13%
masks
12%
inspection
12%
Seebeck effect
12%
microwaves
12%
wafers
12%
simulation
11%
switches
11%
reflectance
10%
light modulation
10%
incidence
9%
optical filters
9%
polaritons
9%
diffraction
9%
silicon
9%
image contrast
9%
near fields
8%
carrier frequencies
8%
free electrons
8%
fibers
8%
capillary tubes
8%
scalars
8%
quantum wells
8%
insertion loss
8%
Engineering & Materials Science
Millimeter waves
64%
Speckle
41%
Frequency selective surfaces
39%
Imaging techniques
34%
Wavelength
26%
Detectors
24%
Plasmons
21%
Electron absorption
19%
Optical interconnects
18%
Electric network analyzers
16%
Graphene
15%
Light emitting diodes
15%
Scattering parameters
14%
Surface plasmons
14%
Phonons
13%
Scattering
13%
Lighting
12%
Permittivity
12%
Characterization (materials science)
12%
Waveguides
11%
Fibers
10%
Thin films
10%
Coplanar waveguides
10%
Resonators
10%
Etching
10%
Optical links
9%
Capillary tubes
9%
Multilayers
9%
Modulators
9%
Q switching
8%
Electrons
8%
Metals
8%
Laser beams
8%
Electron scattering
8%
Telecommunication links
8%
Terahertz waves
7%
Modulation
7%
Imaging systems
7%
Semiconductor materials
7%
Fermi level
7%
Resonant tunneling diodes
6%
Light modulation
6%
Metamaterials
6%
Hadamard matrices
6%
Semiconductor quantum wells
6%
Quantum efficiency
6%
Substrates
6%
Inspection
6%
Plastic optical fibers
6%
Microwave technology
6%
Arts & Humanities
Entity
10%
Nature
9%
Duality
8%
Ecosystem
7%
Organism
6%
Consciousness
6%
Unification
6%
Reunification
5%
Logic
5%