Engineering & Materials Science
Heterojunctions
100%
Photoluminescence
99%
Molecular beam epitaxy
97%
Semiconductor quantum wells
84%
Quantum efficiency
52%
Solar cells
46%
Multi-junction solar cells
41%
Superlattices
40%
Substrates
40%
Energy gap
34%
Wavelength
30%
Electroluminescence
30%
Carrier lifetime
28%
Infrared radiation
27%
Temperature
27%
Photodetectors
25%
Luminescence
24%
Semiconductor materials
23%
Light emitting diodes
22%
Electrons
22%
Refrigeration
19%
Surface emitting lasers
17%
Optical properties
17%
Lasers
17%
Spontaneous emission
15%
Structural properties
15%
Quantum well lasers
15%
X ray diffraction
12%
Reflection high energy electron diffraction
12%
Growth temperature
12%
Zinc Selenide
11%
Open circuit voltage
11%
Conduction bands
11%
Defects
11%
Doping (additives)
10%
Chemical analysis
10%
Semiconductor lasers
10%
Optoelectronic devices
10%
Indium
10%
Bias voltage
9%
Excitons
9%
Transmission electron microscopy
9%
Modulation
8%
Passivation
8%
Electron holography
8%
Photoluminescence spectroscopy
8%
Two dimensional electron gas
8%
Fermi level
8%
X rays
8%
Cooling
8%
Physics & Astronomy
quantum wells
53%
photoluminescence
53%
molecular beam epitaxy
51%
superlattices
40%
photometers
31%
solar cells
27%
wavelengths
20%
quantum efficiency
20%
luminescence
18%
carrier lifetime
17%
temperature
15%
modulation
14%
characterization
14%
electroluminescence
14%
aluminum gallium arsenides
13%
defects
12%
electrons
12%
quantum dots
12%
lasers
12%
light emitting diodes
12%
surface emitting lasers
11%
radiative recombination
11%
optical properties
10%
threshold currents
10%
semiconductor lasers
10%
quantum well lasers
10%
conduction bands
10%
cavities
10%
excitation
10%
alignment
10%
spectroscopy
9%
electron gas
9%
minority carriers
9%
room temperature
9%
diffraction
9%
optoelectronic devices
9%
energy
8%
recycling
8%
transmission electron microscopy
8%
x rays
8%
infrared detectors
8%
life (durability)
8%
current density
7%
high resolution
7%
electron diffraction
7%
spontaneous emission
7%
x ray diffraction
7%
algae
7%
barrier layers
7%
planetary waves
7%
Chemical Compounds
Molecular Beam Epitaxy
57%
Photoluminescence
43%
Solar Cell
32%
Superlattice
27%
Radiative Recombination
17%
Band Gap
16%
Voltage
15%
Semiconductor
12%
Electron Particle
12%
Luminiscence Type
11%
Quantum Dot
10%
Optical Property
10%
Band Offset
9%
Electroluminescence
9%
Alloy
9%
Energy
9%
Wavelength
9%
Application
7%
Optoelectronics
7%
Strain
6%
Two-Dimensional Electron Gas
6%
Velocity
6%
Conduction Band
6%
Magnetic Field
6%
Reflection High Energy Electron Diffraction
5%
Photoluminescence Spectroscopy
5%
Phonon
5%
Ambient Reaction Temperature
5%
Current Density
5%
Epitaxial Film
5%
Electron Beam Induced Current
5%
X-Ray Diffraction
5%
Transmission Electron Microscopy
5%