Engineering & Materials Science
Waveguides
100%
Terahertz waves
51%
Plastics
51%
Metals
42%
Photonics
41%
Refractive index
40%
Fibers
38%
Transmitters
30%
Endoscopy
28%
Radiation
27%
Photoexcitation
23%
Clad metals
23%
Vapors
21%
Wire
21%
Evanescent fields
21%
Molecules
20%
Sensors
19%
Linewidth
18%
Notch filters
18%
Phonons
17%
Quantum efficiency
17%
Membranes
16%
Nanocrystals
16%
Street Drugs
16%
Liquids
16%
Melamine
15%
Bandwidth
15%
Conversion efficiency
14%
Photons
14%
Photodiodes
13%
Optoelectronic devices
12%
Fabry-Perot interferometers
12%
Alcohols
12%
Labels
11%
Polymers
11%
Imaging techniques
11%
Wavelength
10%
Directional couplers
10%
Biochips
10%
Biomolecules
9%
Optical fibers
9%
Characterization (materials science)
9%
Spectroscopy
9%
Imaging systems
9%
Acoustics
9%
Spectrometers
8%
Microstructure
8%
Gases
8%
Physics & Astronomy
waveguides
79%
hollow
48%
plastic fibers
42%
plastics
38%
metals
33%
fibers
31%
endoscopes
28%
sensors
25%
wire
22%
rods
21%
transmitters
20%
notches
20%
refractivity
19%
tubes
17%
sensitivity
17%
tuning
16%
photonics
16%
attenuation
16%
vapors
15%
bandwidth
14%
photodiodes
13%
filters
13%
radiation
12%
continuous radiation
12%
gratings
11%
liquids
11%
wire cloth
10%
melamine
9%
nanocrystals
9%
broadband
9%
air
8%
ribbons
8%
spectroscopy
8%
evanescent waves
8%
Fabry-Perot interferometers
8%
acoustics
8%
drugs
8%
alcohols
8%
phonons
8%
communication
8%
membranes
8%
water
8%
gases
7%
wavelengths
7%
reflectance
7%
photoabsorption
7%
polymers
6%
molecules
6%
photons
6%
quantum efficiency
6%
Chemical Compounds
Wave
21%
Fiber
16%
Rod Like Crystal
15%
Acoustic Phonon
12%
Refractive Index
12%
Metal
11%
Illicit Drug
8%
Optoelectronics
8%
Terahertz Spectroscopy
8%
Molecule
7%
Resonance
6%
Micro Porosity
6%
Multilayer
6%
Liquid
5%
Gas
5%
Amount
5%
Spectroscopy
5%
Epitaxial Film
5%
Nanocrystal
5%