Physics & Astronomy
photonics
100%
fibers
91%
gratings
73%
crystals
59%
Bragg gratings
56%
optical fibers
56%
tapering
36%
lasers
31%
air
31%
microstructure
23%
lenses
22%
silicon dioxide
17%
liquid crystals
16%
polymerization
16%
photons
15%
refractivity
15%
fabrication
14%
fiber orientation
14%
wavelengths
13%
integrated circuits
12%
infrared lasers
11%
polymers
11%
deflectors
10%
evanescent waves
10%
waveguides
9%
plasmons
8%
phase velocity
8%
group velocity
8%
boundary value problems
8%
optical interconnects
8%
pulses
8%
excitation
8%
reflectance
8%
laser beams
8%
beam steering
7%
quantum mechanics
7%
narrowband
7%
deflection
7%
harmonic generations
7%
inventions
7%
masks
7%
finite difference time domain method
7%
lithography
7%
rings
7%
optics
6%
alignment
6%
illumination
6%
electromagnetism
6%
insertion loss
5%
V grooves
5%
Engineering & Materials Science
Optical fibers
45%
Fiber Bragg gratings
44%
Photonic crystal fibers
41%
Photons
35%
Fibers
34%
Photonic crystals
20%
Silica
17%
Waveguides
17%
Lenses
17%
Lasers
16%
Microstructure
16%
Fabrication
16%
Wavelength
16%
Bragg gratings
15%
Liquid crystals
14%
Polymers
14%
Electric losses
14%
Optical fiber coupling
14%
Diffraction gratings
13%
Quantum theory
12%
Optical design
12%
Polymerization
11%
Photonics
10%
Fiber reinforced materials
10%
Fiber optic sensors
10%
Femtosecond lasers
10%
Optical communication
10%
Polarization
9%
Boundary value problems
9%
Electromagnetic waves
9%
Sensors
9%
Optics
8%
Glass fibers
8%
Skin
7%
Air
7%
Fiber lasers
7%
Radiation
6%
Goggles
6%
Photonic devices
6%
Contact lenses
6%
Crystal lattices
6%
Plastic optical fibers
6%
Structural health monitoring
6%
Insertion losses
6%
Laser beams
5%
Chemical Compounds
Silicon Dioxide
19%
liquid crystal polymer
16%
Fiber Bragg gratings
15%
Photons
15%
Electric losses
14%
Microstructure
13%
Bragg gratings
13%
Quantum theory
12%
Wavelength
10%
Optical fibers
10%
Boundary value problems
9%
Electromagnetic waves
9%
Fiber reinforced materials
9%
Optics
8%
Waveguides
8%
Lenses
8%
Lasers
8%
Fabrication
8%
Polarization
7%
Polymers
7%
Goggles
6%
Photonic devices
6%
Photonic crystals
6%
Contact lenses
6%
Crystal lattices
6%
Plastic optical fibers
6%
Insertion losses
6%
Fibers
5%
Laser beams
5%