Engineering & Materials Science
Nematic liquid crystals
95%
Liquid crystals
88%
Refractive index
28%
Metamaterials
20%
Lasers
20%
Laser pulses
20%
Nonlinear optics
18%
Liquids
16%
Dyes
15%
Crystalline materials
15%
Holographic gratings
14%
Nanospheres
13%
Infrared radiation
13%
Photonic crystals
13%
Four wave mixing
11%
Scattering
11%
Photonics
10%
Amplification
9%
Picosecond lasers
9%
Fullerenes
9%
Fibers
8%
Polarization
8%
Diffraction gratings
8%
Diffraction
8%
Photons
7%
Optical phase conjugation
7%
Silicon photonics
7%
Wavelength
7%
Photonic devices
6%
Excited states
6%
Cholesteric liquid crystals
6%
Birefringence
6%
Infrared lasers
6%
Liquid crystal polymers
6%
Electric space charge
6%
Diffraction efficiency
5%
Optical properties
5%
Solitons
5%
Physics & Astronomy
liquid crystals
100%
lasers
20%
doped crystals
19%
retraining
18%
nonlinearity
15%
refractivity
15%
dyes
14%
photonics
13%
optical switching
11%
gratings
11%
phase conjugation
9%
nonlinear optics
9%
pulses
8%
liquids
7%
photorefractivity
7%
fibers
7%
phase modulation
7%
polarization
6%
diffraction
6%
four-wave mixing
6%
fullerenes
5%
optical bistability
5%
refraction
5%
scattering
5%
thresholds
5%
probes
5%
Chemical Compounds
Liquid Crystal
54%
Nematic Phase
50%
Optical Limiting
20%
Refractive Index
16%
Liquid Film
12%
Photonic Crystal
10%
Nanosphere
10%
Liquid
8%
Wave
7%
Polarization
7%
Two Wave Mixing
5%
Optical Switching
5%
Application
5%