Engineering & Materials Science
Solar cells
100%
Heterojunctions
83%
Molecular beam epitaxy
76%
Silicon
52%
Photoluminescence
51%
Substrates
49%
Nanowires
45%
Energy gap
42%
Temperature
35%
Semiconductor quantum wells
34%
Semiconductor materials
32%
Electrons
32%
Doping (additives)
29%
Multi-junction solar cells
27%
Transmission electron microscopy
26%
Wavelength
26%
Passivation
24%
Optical properties
24%
Defects
23%
High electron mobility transistors
22%
Quantum efficiency
22%
Electron holography
22%
Epitaxial growth
22%
Crystalline materials
21%
Superlattices
20%
Carrier lifetime
20%
Phonons
19%
Infrared radiation
19%
Oxides
18%
Lasers
17%
Thin films
17%
Indium
17%
Chemical analysis
16%
Metals
15%
Annealing
15%
Degradation
15%
Plasmonics
14%
Open circuit voltage
14%
Photodetectors
14%
Fabrication
14%
High resolution electron microscopy
13%
Perovskite
13%
Amorphous silicon
13%
Heating
13%
Imaging techniques
13%
Polarization
12%
Plasmas
12%
Structural properties
12%
X rays
12%
Electron microscopy
12%
Silicon solar cells
12%
Erbium
12%
Electric potential
11%
Diffraction
11%
Nitrides
11%
Metallorganic chemical vapor deposition
11%
Optoelectronic devices
11%
Atomic layer deposition
11%
Current density
11%
Chemical vapor deposition
10%
Carrier concentration
10%
Carrier transport
10%
Scattering
10%
Single crystals
10%
Epitaxial films
10%
Growth temperature
10%
Semiconductor lasers
10%
Crystals
9%
Characterization (materials science)
9%
Buffer layers
9%
Simulators
9%
Diamonds
9%
Sapphire
9%
Electrodes
9%
Luminescence
8%
Threshold voltage
8%
Epilayers
8%
Transistors
8%
Silicates
8%
Defect density
8%
Diodes
8%
Electric fields
8%
Electron microscopes
8%
Hot Temperature
7%
Telegraph
7%
Conversion efficiency
7%
Dislocations (crystals)
7%
Aberrations
7%
Photons
7%
X ray diffraction
7%
Atoms
7%
Electric properties
7%
Surface emitting lasers
7%
Lattice constants
6%
Valence bands
6%
Impurities
6%
Conduction bands
6%
Hydrides
6%
Nanostructures
6%
Short circuit currents
6%
Chemical Compounds
Solar Cell
61%
Molecular Beam Epitaxy
57%
Semiconductor
30%
Nanowire
26%
Voltage
26%
Simulation
26%
Photoluminescence
24%
Liquid Film
21%
Electron Particle
19%
Alloy
17%
Band Gap
17%
Wavelength
15%
Optical Property
14%
Surface
14%
Transmission Electron Microscopy
13%
Epitaxial Growth
13%
Application
13%
Chemical Passivation
13%
Superlattice
12%
Electron Mobility
12%
Tandem Solar Cell
11%
Strain
11%
Annealing
11%
Energy
11%
Amorphous Silicon
10%
Oxide
10%
Chemical Vapour Deposition
10%
Threading Dislocation
9%
Compound Mobility
9%
Polarization
9%
Current Density
9%
Ambient Reaction Temperature
9%
Erbium
8%
Optoelectronics
8%
Doping Material
8%
Atomic Layer Epitaxy
8%
Electron Microscopy
7%
Quantum Dot
7%
Amorphous Material
7%
Diamond
7%
Diffusion
7%
Epitaxial Film
6%
Inductor
6%
Buffer Solution
6%
Optical Phonon
6%
Polycrystalline Solid
6%
Band Offset
6%
Short Circuit
6%
Misfit Dislocation
6%
Microstructure
6%
Nitride
6%
Length
6%
Stacking Fault
6%
Phonon
5%
Time
5%
Electrical Property
5%
Reduction
5%
Single Crystalline Solid
5%
Metal
5%
Ellipsometry
5%
Velocity
5%
Resistance
5%
Andreev Reflection
5%
Nonconductor
5%
Scanning Transmission Electron Microscopy
5%
Hydride
5%
Crystal Defect
5%
Nanomaterial
5%
Plasma
5%
Physics & Astronomy
molecular beam epitaxy
38%
solar cells
34%
nanowires
25%
photoluminescence
21%
quantum wells
20%
superlattices
18%
holography
18%
transmission electron microscopy
17%
defects
17%
characterization
17%
silicon
17%
electrons
16%
high electron mobility transistors
14%
electron microscopy
14%
wavelengths
13%
photometers
11%
temperature
11%
optical properties
11%
simulation
10%
heterojunctions
10%
high resolution
10%
quantum dots
9%
room temperature
9%
thin films
9%
polarization
9%
performance
9%
carrier lifetime
8%
metalorganic chemical vapor deposition
8%
x rays
8%
atomic layer epitaxy
8%
cavities
8%
fabrication
8%
electric potential
7%
electronics
7%
lasing
7%
oxides
7%
passivity
7%
quantum efficiency
7%
buffers
7%
aberration
6%
lasers
6%
metals
6%
diamonds
6%
energy
6%
electron microscopes
6%
chlorides
6%
profiles
6%
diffraction
6%
annealing
6%
traps
6%
erbium
6%
ellipsometry
6%
field effect transistors
6%
vapor deposition
6%
silicates
5%
epitaxy
5%
semiconductor lasers
5%
scattering
5%
phonons
5%
spectroscopy
5%
injection
5%
surface emitting lasers
5%
nitrides
5%
chips
5%
luminescence
5%
wafers
5%
single crystals
5%
minority carriers
5%
diodes
5%
microstructure
5%
oxygen
5%
heating
5%
insulators
5%
Bragg reflectors
5%
current density
5%
life (durability)
5%