Engineering & Materials Science
Solar cells
100%
Silicon
84%
Heterojunctions
82%
Substrates
66%
Molecular beam epitaxy
62%
Electrons
60%
Electric potential
55%
Data storage equipment
52%
Temperature
51%
Photoluminescence
50%
Networks (circuits)
49%
Sensors
44%
Semiconductor quantum wells
43%
Energy gap
39%
Antennas
38%
Scattering
38%
Semiconductor materials
37%
Nanowires
37%
Degradation
34%
Students
30%
Doping (additives)
30%
Communication
29%
Oxides
29%
Scheduling
29%
Defects
28%
Transistors
28%
Radiation
28%
Phonons
28%
Molecules
27%
Metals
27%
Throughput
27%
Biofilms
27%
Costs
26%
Acoustic impedance
26%
Thin films
26%
Ions
26%
Wavelength
25%
Imaging techniques
25%
Electrodes
24%
Amorphous silicon
24%
Fabrication
24%
High electron mobility transistors
23%
Signal processing
23%
Topology
22%
Transmission electron microscopy
22%
Computer hardware
22%
Crystalline materials
22%
Bandwidth
22%
X rays
21%
Passivation
21%
Chemical analysis
21%
Radar
21%
Controllers
20%
Monitoring
20%
Threshold voltage
20%
Simulators
19%
RRAM
19%
Detectors
19%
Hot Temperature
18%
Experiments
18%
Modulation
18%
Deep neural networks
18%
Diffraction
17%
Proteins
17%
Quantum efficiency
17%
Annealing
17%
Electron holography
17%
Metallizing
17%
Target tracking
16%
Characterization (materials science)
16%
Tuning
16%
Neural networks
16%
Silicon solar cells
16%
Feedback
16%
Computer simulation
16%
Multi-junction solar cells
16%
Wireless networks
16%
Impurities
16%
Image coding
16%
Optical properties
16%
Thin film transistors
15%
Fading channels
15%
Indium
15%
Carrier lifetime
15%
Electric fields
15%
Membranes
15%
Band structure
14%
Lasers
14%
Dynamic programming
14%
Polarization
14%
Plasmonics
14%
Statistics
14%
DNA
14%
Capacitance
13%
Infrared radiation
13%
Power amplifiers
13%
Electric power utilization
13%
Silver
13%
Open circuit voltage
13%
Machine learning
13%
Chemical Compounds
Solar Cell
54%
Simulation
43%
Molecular Beam Epitaxy
42%
Voltage
40%
Semiconductor
31%
Application
25%
Electron Particle
25%
Liquid Film
25%
Conductance
22%
Photoluminescence
22%
Nanowire
20%
Energy
19%
Surface
18%
Time
17%
Tunneling
16%
Quantum Dot
15%
Band Gap
14%
Amorphous Silicon
14%
Length
14%
Alloy
14%
Reduction
13%
Monte Carlo Method
13%
Behavior as Electrode
13%
Resistance
12%
Compound Mobility
12%
Transmission Electron Microscopy
11%
Annealing
11%
Ambient Reaction Temperature
11%
Oxide
11%
Nanomaterial
10%
Chemical Passivation
10%
Error
10%
Anode
10%
Strain
10%
Electric Field
10%
Metal
10%
Wavelength
10%
Electron Mobility
10%
Velocity
9%
Phonon
9%
Superlattice
9%
Diffusion
9%
Optical Property
9%
Molecule
9%
Buffer Solution
9%
Epitaxial Growth
9%
Field Effect
9%
Nanoparticle
8%
Current Density
8%
Amorphous Material
8%
Threading Dislocation
8%
Biodegradation
8%
Surface Plasmon Resonance
8%
Environment
8%
Electronic Band Structure
7%
Statistical Ensemble
7%
Flow
7%
Etching
7%
Electron Donor
7%
Acoustic Phonon
7%
Stacking Fault
7%
Dielectric Material
7%
Microstructure
7%
Grain Boundary
7%
Nitride
7%
Optical Phonon
7%
Electron Transport
7%
Polarization
7%
Nitrate
7%
Heat
7%
Chemical Vapour Deposition
7%
Tandem Solar Cell
7%
Atomic Force Microscopy
6%
Dioxygen
6%
Drain Current
6%
Electron Microscopy
6%
Dimension
6%
Subband
6%
Ion
6%
Doping Material
6%
Leakage Current
6%
Monolayer
6%
Denitrification
6%
Electrical Property
6%
Transport Property
6%
Communication
5%
pH Value
5%
Inductor
5%
Block Like Crystal
5%
Impact Ionization
5%
Magnetic Field
5%
Charge Transfer
5%
Quantum Transport
5%
Wastewater
5%
Shape
5%
Dose
5%
Protein
5%
Transconductance
5%
Breakdown Voltage
5%
Microwave
5%
Physics & Astronomy
molecular beam epitaxy
34%
solar cells
27%
characterization
26%
silicon
24%
simulation
23%
field effect transistors
22%
quantum wells
21%
quantum dots
21%
electrons
21%
nanowires
20%
performance
20%
photoluminescence
19%
defects
18%
thin films
16%
sensors
15%
transmission electron microscopy
15%
temperature
15%
scattering
15%
CMOS
13%
chaos
13%
transistors
13%
dosage
13%
radiation
12%
electron microscopy
12%
electric potential
12%
antennas
12%
high electron mobility transistors
12%
holography
11%
electronics
11%
oxides
11%
metals
11%
synchronism
11%
superlattices
11%
high resolution
10%
dynamical systems
10%
wavelengths
10%
molecules
10%
room temperature
9%
energy
9%
buffers
9%
fabrication
9%
phonons
9%
insulators
9%
heterojunctions
8%
graphene
8%
electrodes
8%
oscillators
8%
annealing
8%
chips
8%
x rays
8%
wafers
8%
simulators
8%
scaling
8%
power amplifiers
8%
deoxyribonucleic acid
8%
optical properties
8%
spectroscopy
8%
chalcogenides
7%
augmentation
7%
cavities
7%
optimization
7%
random access memory
7%
photometers
6%
leakage
6%
polarization
6%
ions
6%
interactions
6%
topology
6%
microstructure
6%
life (durability)
6%
coding
6%
impurities
6%
radar
6%
passivity
6%
output
6%
traps
6%
finite difference time domain method
6%
SOI (semiconductors)
6%
diffraction
6%
thresholds
6%
impedance
6%
modulation
6%
lasers
6%
games
6%
threshold voltage
6%
communication
6%
waveguides
6%
amorphous silicon
6%
crystals
6%
crystal defects
6%
carrier lifetime
5%
tuning
5%
nitrides
5%
quantum efficiency
5%
light emitting diodes
5%
aluminum gallium arsenides
5%
vapor deposition
5%
electric contacts
5%