Engineering & Materials Science
Solar cells
100%
Silicon
84%
Heterojunctions
81%
Substrates
64%
Molecular beam epitaxy
60%
Electrons
58%
Electric potential
55%
Data storage equipment
51%
Temperature
50%
Photoluminescence
50%
Networks (circuits)
48%
Sensors
44%
Semiconductor quantum wells
41%
Energy gap
40%
Scattering
37%
Antennas
37%
Nanowires
36%
Semiconductor materials
36%
Degradation
34%
Students
32%
Communication
31%
Doping (additives)
30%
Defects
29%
Oxides
29%
Transistors
28%
Scheduling
28%
Metals
28%
Radiation
28%
Molecules
27%
Phonons
27%
Imaging techniques
26%
Costs
26%
Thin films
26%
Throughput
26%
Acoustic impedance
25%
Biofilms
25%
Ions
25%
Wavelength
25%
Fabrication
24%
Electrodes
24%
Amorphous silicon
24%
Topology
23%
Computer hardware
23%
High electron mobility transistors
22%
Signal processing
22%
Transmission electron microscopy
22%
Crystalline materials
21%
Bandwidth
21%
Passivation
21%
X rays
21%
Radar
21%
Chemical analysis
20%
Controllers
20%
Monitoring
20%
Simulators
19%
Threshold voltage
19%
Detectors
19%
Hot Temperature
18%
RRAM
18%
Experiments
18%
Deep neural networks
17%
Modulation
17%
Neural networks
17%
Characterization (materials science)
17%
Diffraction
17%
Proteins
17%
Electron holography
17%
Quantum efficiency
17%
Feedback
16%
Annealing
16%
Tuning
16%
Metallizing
16%
Multi-junction solar cells
16%
Computer simulation
16%
Silicon solar cells
16%
Target tracking
16%
Wireless networks
15%
Optical properties
15%
Machine learning
15%
Indium
15%
Impurities
15%
Carrier lifetime
15%
Image coding
15%
Polarization
15%
Thin film transistors
14%
Lasers
14%
Membranes
14%
Fading channels
14%
Electric fields
14%
Band structure
14%
Infrared radiation
14%
Plasmonics
14%
Silver
14%
DNA
14%
Dynamic programming
14%
Statistics
13%
Power amplifiers
13%
Capacitance
13%
Particle accelerators
13%
Open circuit voltage
13%
Chemical Compounds
Solar Cell
55%
Simulation
42%
Molecular Beam Epitaxy
41%
Voltage
40%
Semiconductor
30%
Application
25%
Liquid Film
24%
Electron Particle
24%
Photoluminescence
22%
Conductance
21%
Nanowire
19%
Energy
19%
Surface
18%
Time
17%
Tunneling
16%
Quantum Dot
15%
Band Gap
14%
Amorphous Silicon
14%
Length
14%
Alloy
13%
Reduction
13%
Monte Carlo Method
13%
Behavior as Electrode
12%
Compound Mobility
12%
Resistance
12%
Ambient Reaction Temperature
11%
Annealing
11%
Oxide
11%
Transmission Electron Microscopy
11%
Chemical Passivation
10%
Anode
10%
Error
10%
Metal
10%
Nanomaterial
10%
Electric Field
10%
Strain
10%
Wavelength
10%
Velocity
9%
Electron Mobility
9%
Molecule
9%
Diffusion
9%
Phonon
9%
Optical Property
9%
Superlattice
9%
Nanoparticle
9%
Buffer Solution
8%
Field Effect
8%
Epitaxial Growth
8%
Amorphous Material
8%
Current Density
8%
Tandem Solar Cell
8%
Etching
8%
Surface Plasmon Resonance
8%
Environment
7%
Threading Dislocation
7%
Biodegradation
7%
Dielectric Material
7%
Electronic Band Structure
7%
Flow
7%
Statistical Ensemble
7%
Polarization
7%
Electron Donor
7%
Nitride
7%
Stacking Fault
7%
Acoustic Phonon
7%
Microstructure
7%
Heat
7%
Nitrate
7%
Grain Boundary
7%
Communication
6%
Optical Phonon
6%
Electron Transport
6%
Chemical Vapour Deposition
6%
Drain Current
6%
Dioxygen
6%
Electron Microscopy
6%
Doping Material
6%
Atomic Force Microscopy
6%
Dimension
6%
Ion
6%
Subband
6%
Optoelectronics
6%
Monolayer
6%
Electrical Property
6%
Impact Ionization
6%
Leakage Current
6%
Denitrification
5%
Transport Property
5%
Shape
5%
Block Like Crystal
5%
pH Value
5%
Inductor
5%
Charge Transfer
5%
Dose
5%
Magnetic Field
5%
Graphene
5%
Protein
5%
Quantum Transport
5%
Wastewater
5%
Volume
5%
Physics & Astronomy
molecular beam epitaxy
32%
solar cells
28%
characterization
26%
silicon
24%
simulation
23%
field effect transistors
22%
nanowires
20%
quantum dots
20%
electrons
20%
quantum wells
20%
performance
20%
photoluminescence
19%
defects
18%
thin films
16%
sensors
16%
scattering
15%
transmission electron microscopy
15%
temperature
14%
CMOS
13%
dosage
13%
transistors
13%
radiation
12%
chaos
12%
electric potential
12%
antennas
12%
electron microscopy
12%
metals
12%
high electron mobility transistors
11%
electronics
11%
holography
11%
oxides
11%
superlattices
11%
synchronism
10%
high resolution
10%
wavelengths
10%
dynamical systems
10%
molecules
10%
room temperature
9%
fabrication
9%
energy
9%
graphene
9%
heterojunctions
9%
insulators
9%
phonons
8%
buffers
8%
x rays
8%
chips
8%
simulators
8%
wafers
8%
annealing
8%
electrodes
8%
oscillators
8%
deoxyribonucleic acid
8%
scaling
7%
power amplifiers
7%
spectroscopy
7%
optical properties
7%
augmentation
7%
chalcogenides
7%
optimization
7%
cavities
7%
SOI (semiconductors)
7%
random access memory
7%
photometers
7%
polarization
7%
radar
7%
interactions
6%
topology
6%
life (durability)
6%
ions
6%
leakage
6%
communication
6%
passivity
6%
microstructure
6%
traps
6%
amorphous silicon
6%
coding
6%
impurities
6%
lasers
6%
carrier lifetime
6%
impedance
6%
diffraction
6%
output
6%
thresholds
6%
finite difference time domain method
6%
waveguides
6%
crystals
6%
modules
5%
modulation
5%
glass
5%
games
5%
threshold voltage
5%
crystal defects
5%
platforms
5%
quantum efficiency
5%
tuning
5%
aluminum gallium arsenides
5%
nitrides
5%