Engineering & Materials Science
Organic light emitting diodes (OLED)
69%
Sun
47%
Light emitting diodes
43%
Lenses
41%
Solar concentrators
33%
Renewable energy resources
32%
Lighting
28%
Optical systems
27%
Fabrication
26%
Aberrations
24%
Substrates
23%
Optical devices
22%
Displacement measurement
21%
Diffractive optical elements
20%
Liquid crystals
20%
Optics
20%
Space optics
18%
Wire
18%
Lithography
16%
Ray tracing
16%
Infrared radiation
16%
Conjugate gradient method
15%
Surface plasmons
12%
Surface plasmon resonance
12%
Wavelength
12%
Light modulation
12%
Numerical analysis
11%
Metal coatings
11%
Laser ablation
11%
Solar cells
11%
Fibers
11%
Diffraction
11%
Thin films
11%
Holography
11%
Refraction
10%
Composite coatings
9%
Force measurement
9%
Spectrometers
9%
Lighting fixtures
8%
Phase shift
8%
Electromagnetic waves
8%
Lasers
8%
Waveguides
8%
Mirrors
8%
Costs
7%
Hot Temperature
7%
Pixels
7%
Coatings
7%
Metal nanoparticles
6%
Light sources
6%
Physics & Astronomy
concentrators
100%
light emitting diodes
44%
gratings
41%
modules
32%
renewable energy
27%
grooves
23%
displacement measurement
19%
lenses
19%
sun
19%
illuminating
19%
acceptability
18%
optics
18%
slabs
17%
concentrating
17%
luminous intensity
15%
wire
15%
output
14%
bulbs
12%
liquid crystals
12%
cells
11%
trapezoids
11%
V grooves
11%
ceramics
10%
metal coatings
10%
alignment
10%
Fresnel lenses
10%
profilometers
10%
ray tracing
10%
transmission efficiency
10%
expansion
10%
absorptance
10%
planar structures
9%
light modulation
9%
fibers
9%
beam splitters
8%
polarizers
8%
fabrication
8%
pixels
8%
simulation
8%
reflectance
7%
refraction
7%
hollow
7%
reflectors
6%
visible spectrum
6%
grids
6%
mirrors
6%
thin films
6%
plastics
6%
illumination
6%
spectrometers
6%
Chemical Compounds
Concentrator
61%
Solar Concentrator
40%
Simulation
27%
Solar Cell
19%
Liquid Crystal
15%
Wave
14%
Wavelength
13%
Length
12%
Illumination
11%
Machining
10%
Art
9%
Surface Plasmon
9%
Visible Spectrum
9%
Laser Ablation
8%
Surface
8%
Etching
7%
Plate Like Crystal
7%
Application
6%
Displacement
6%
Ceramic
6%
Energy
5%
Photocurrent
5%