Engineering & Materials Science
Solar cells
100%
Heterojunctions
83%
Molecular beam epitaxy
71%
Silicon
52%
Photoluminescence
50%
Substrates
47%
Energy gap
42%
Nanowires
42%
Temperature
35%
Semiconductor quantum wells
33%
Semiconductor materials
31%
Electrons
30%
Doping (additives)
29%
Wavelength
26%
Multi-junction solar cells
26%
Transmission electron microscopy
25%
Passivation
24%
Defects
23%
Optical properties
22%
High electron mobility transistors
22%
Quantum efficiency
21%
Electron holography
21%
Epitaxial growth
21%
Carrier lifetime
21%
Infrared radiation
20%
Crystalline materials
20%
Phonons
19%
Superlattices
19%
Thin films
18%
Oxides
17%
Lasers
17%
Metals
16%
Perovskite
16%
Indium
16%
Chemical analysis
15%
Photodetectors
15%
Plasmonics
15%
Annealing
14%
Degradation
14%
Open circuit voltage
14%
Fabrication
14%
Heating
13%
Imaging techniques
13%
Amorphous silicon
13%
Polarization
13%
High resolution electron microscopy
13%
X rays
12%
Optoelectronic devices
12%
Structural properties
12%
Plasmas
12%
Electron microscopy
11%
Diffraction
11%
Electric potential
11%
Silicon solar cells
11%
Erbium
11%
Nitrides
10%
Metallorganic chemical vapor deposition
10%
Atomic layer deposition
10%
Current density
10%
Chemical vapor deposition
10%
Scattering
10%
Sapphire
10%
Carrier concentration
10%
Carrier transport
10%
Epitaxial films
10%
Single crystals
9%
Crystals
9%
Transistors
9%
Simulators
9%
Growth temperature
9%
Characterization (materials science)
9%
Semiconductor lasers
9%
Buffer layers
9%
Electrodes
8%
Diamonds
8%
Hot Temperature
8%
Luminescence
8%
Threshold voltage
8%
Epilayers
8%
Silicates
8%
Defect density
8%
Dislocations (crystals)
8%
Photons
7%
Electric fields
7%
Perovskite solar cells
7%
Conversion efficiency
7%
Diodes
7%
Electron microscopes
7%
Aberrations
7%
Telegraph
7%
X ray diffraction
7%
Atoms
7%
Lattice constants
7%
Electric properties
6%
Surface emitting lasers
6%
Conduction bands
6%
Silver
6%
Recycling
6%
Valence bands
6%
Impurities
6%
Chemical Compounds
Solar Cell
60%
Molecular Beam Epitaxy
54%
Semiconductor
28%
Voltage
26%
Simulation
25%
Nanowire
25%
Photoluminescence
24%
Liquid Film
21%
Electron Particle
18%
Band Gap
16%
Alloy
16%
Wavelength
14%
Tandem Solar Cell
14%
Optical Property
13%
Surface
13%
Application
13%
Chemical Passivation
13%
Transmission Electron Microscopy
12%
Epitaxial Growth
12%
Strain
11%
Superlattice
11%
Electron Mobility
11%
Annealing
11%
Energy
10%
Amorphous Silicon
10%
Optoelectronics
10%
Oxide
10%
Polarization
10%
Compound Mobility
9%
Chemical Vapour Deposition
9%
Ambient Reaction Temperature
9%
Threading Dislocation
9%
Doping Material
8%
Current Density
8%
Erbium
8%
Atomic Layer Epitaxy
8%
Quantum Dot
7%
Amorphous Material
7%
Electron Microscopy
7%
Band Offset
7%
Diffusion
6%
Epitaxial Film
6%
Diamond
6%
Polycrystalline Solid
6%
Inductor
6%
Buffer Solution
6%
Metal
6%
Time
6%
Optical Phonon
6%
Short Circuit
6%
Misfit Dislocation
6%
Reduction
6%
Length
6%
Stacking Fault
5%
Microstructure
5%
Nitride
5%
Radiative Recombination
5%
Phonon
5%
Etching
5%
Electrical Property
5%
Single Crystalline Solid
5%
Parasitic
5%
Dielectric Material
5%
Velocity
5%
Ellipsometry
5%
Scanning Transmission Electron Microscopy
5%
Resistance
5%
Physics & Astronomy
molecular beam epitaxy
36%
solar cells
35%
nanowires
23%
photoluminescence
21%
quantum wells
19%
defects
18%
silicon
17%
superlattices
17%
holography
17%
transmission electron microscopy
17%
characterization
16%
electrons
15%
wavelengths
13%
high electron mobility transistors
13%
electron microscopy
13%
photometers
12%
temperature
11%
heterojunctions
11%
simulation
10%
optical properties
10%
high resolution
10%
thin films
9%
room temperature
9%
quantum dots
9%
carrier lifetime
9%
performance
9%
polarization
8%
x rays
8%
atomic layer epitaxy
8%
fabrication
8%
cavities
8%
metalorganic chemical vapor deposition
8%
metals
7%
electric potential
7%
passivity
7%
electronics
7%
lasing
6%
oxides
6%
quantum efficiency
6%
buffers
6%
lasers
6%
aberration
6%
diffraction
6%
traps
6%
energy
6%
annealing
6%
diamonds
6%
ellipsometry
6%
electron microscopes
6%
chlorides
6%
profiles
6%
erbium
5%
wafers
5%
injection
5%
vapor deposition
5%
chips
5%
absorbers
5%
field effect transistors
5%
minority carriers
5%
silicates
5%
epitaxy
5%
semiconductor lasers
5%
heating
5%
scattering
5%
phonons
5%
spectroscopy
5%
surface emitting lasers
5%
nitrides
5%
single crystals
5%
luminescence
5%
open circuit voltage
5%
diodes
5%
life (durability)
5%