Engineering & Materials Science
Lasers
100%
Threshold current density
65%
Resonators
62%
Diffraction
59%
Palladium
53%
Photonics
52%
Imaging techniques
52%
Semiconductor quantum wells
48%
Microscopic examination
46%
Ridge waveguides
40%
Hydrogen
39%
Defects
37%
Molecular beam epitaxy
37%
Surface emitting lasers
31%
Thin films
29%
Lighting
28%
Laser modes
26%
Temperature
25%
Lithium
24%
Inspection
23%
Refractive index
23%
Scattering
23%
Sensors
19%
Optical bistability
19%
Distributed Bragg reflectors
18%
Photonic devices
18%
Waveguides
16%
Semiconductor materials
13%
Semiconductor lasers
13%
Photoluminescence
13%
Optical resonators
13%
Topography
12%
Nanostructures
12%
Microscopes
11%
Optical microscopy
11%
Laser resonators
11%
Diffraction gratings
10%
STEM (science, technology, engineering and mathematics)
10%
Lenses
10%
Distributed feedback lasers
10%
Microoptics
10%
Modulators
10%
Physics & Astronomy
photonics
57%
resonators
43%
microscopy
42%
palladium
39%
diffraction
35%
wafers
32%
wavelengths
32%
gratings
30%
illumination
30%
lasers
30%
lithium niobates
29%
ridges
29%
waveguides
29%
hydrogen
28%
etching
27%
defects
27%
fabrication
27%
couplers
26%
inspection
24%
sensors
22%
gray scale
21%
reflectors
20%
thin films
20%
halos
19%
modulators
18%
footprints
18%
topography
16%
threshold currents
16%
coupled modes
15%
quantum wells
15%
metrology
15%
Q factors
15%
rings
15%
characterization
15%
microscopes
14%
engineering
14%
refractivity
13%
cells
13%
laser cavities
13%
Bragg reflectors
12%
semiconductor lasers
12%
projection
12%
scattering
12%
laser modes
12%
thresholds
12%
broadband
12%
inverse scattering
11%
imaging techniques
11%
lasing
10%
platforms
10%