Engineering & Materials Science
Antennas
17%
Boron nitride
14%
Capacitors
24%
Cathodes
21%
Chemical vapor deposition
13%
Color
11%
Compaction
15%
Continuous wave radar
50%
Controllers
31%
Costs
13%
Crystals
12%
Defects
11%
Diodes
19%
Doppler radar
61%
Electric fields
26%
Electric lines
11%
Electric potential
64%
Electric sparks
11%
Electrodes
21%
Electrons
27%
Energy gap
24%
Energy storage
13%
Epilayers
32%
Erbium
14%
Excitons
13%
Experiments
18%
Fabrication
12%
Filter banks
12%
Flashover
27%
Fluxes
14%
Gas source molecular beam epitaxy
17%
Gases
15%
Graphene
14%
Health
16%
Heterojunctions
12%
Hot Temperature
11%
Imaging techniques
23%
Intelligent structures
17%
Intermodulation
11%
Ions
14%
Lasers
11%
Light emitting diodes
15%
Lithium-ion batteries
11%
Magnetic fields
11%
Magnetic nanoparticles
14%
Magnetic Resonance Imaging
11%
MEMS
11%
Metals
15%
Metamaterials
12%
Microgrids
17%
Microwaves
62%
Millimeter waves
16%
Molecular beam epitaxy
17%
Monitoring
35%
Nanoparticles
14%
Networks (circuits)
21%
Neural networks
20%
Nitrides
23%
Nitrogen
11%
Optical properties
20%
Organic chemicals
14%
Phonons
15%
Photoconductive switches
28%
Photoluminescence
40%
Photonics
18%
Plasmas
27%
Polarization
13%
Power amplifiers
36%
Power electronics
13%
Radar
100%
Raman scattering
12%
Sapphire
16%
Semiconductor materials
16%
Semiconductor switches
17%
Sensors
41%
Silicon
19%
Silicon carbide
34%
Spectroscopy
16%
Structural health monitoring
12%
Substrates
19%
Supercapacitor
15%
Switches
31%
Temperature
32%
Testing
14%
Thin films
12%
Thyristors
19%
Transmitters
12%
Triodes
11%
Uncertainty
11%
Vacuum
17%
Vanadium dioxide
13%
Waveguides
21%
Wavelength
18%
Wind power
11%
Wind turbines
12%
X rays
12%
Physics & Astronomy
air
9%
ammonia
9%
augmentation
9%
boron nitrides
32%
breakdown
32%
carbon
8%
cathodes
15%
cells
11%
characterization
18%
chips
12%
CMOS
8%
conductivity
9%
continuous wave radar
27%
controllers
15%
crystals
14%
defects
8%
direct current
10%
Doppler radar
27%
electric fields
16%
electric potential
16%
electric pulses
9%
electrical faults
8%
electrical properties
10%
electrochemical capacitors
9%
electrodes
10%
electronics
9%
electrons
18%
emitters
12%
energy
17%
erbium
21%
evaluation
12%
excitation
17%
excitons
18%
exploding wires
8%
fabrication
8%
flashover
26%
gases
16%
generators
23%
graphene
13%
high current
8%
impurities
12%
ions
8%
lasers
9%
leakage
8%
life (durability)
9%
light emitting diodes
19%
luminescence
11%
magnetic flux
8%
membranes
8%
metalorganic chemical vapor deposition
27%
metals
16%
microscopy
9%
microwaves
40%
molecular beam epitaxy
23%
nanoparticles
12%
neutron counters
12%
nitrides
25%
nitrogen
13%
optical properties
22%
optical transition
10%
oscillators
9%
output
11%
performance
20%
phonons
16%
photoconductivity
13%
photoluminescence
46%
photometers
9%
photonics
20%
plasmons
14%
polaritons
8%
polarization
10%
power amplifiers
14%
pulses
21%
quantum wells
35%
radar
49%
radio frequencies
10%
Raman spectra
8%
room temperature
9%
sapphire
20%
sensitivity
8%
silicon
12%
silicon carbides
9%
simulation
23%
smart structures
12%
spectroscopy
14%
superlattices
12%
switches
21%
temperature
15%
temperature dependence
8%
thin films
9%
tomography
8%
transmission lines
10%
vacuum
12%
vapor phase epitaxy
8%
waveguides
26%
wavelengths
11%
Mathematics
Actuator
7%
AlGaN
9%
Battery
10%
Boolean Networks
5%
Cell
6%
Controller
15%
Design
10%
Distribution System
5%
Drugs
6%
Electric Vehicle
7%
Energy
6%
Energy Management
5%
Fuel Cell
5%
Fuzzy Clustering
5%
InGaN
5%
Medical Image
6%
Micro-electro-mechanical Systems
8%
Model
8%
Neural Networks
6%
Neuro-fuzzy
7%
Nitrides
9%
Performance
8%
Permanent Magnet Synchronous Motor
5%
Photoluminescence
9%
Power Amplifier
7%
Prediction
6%
Quantum Well
6%
Radar
7%
Segmentation
11%
Sensor
11%
SiGe
7%
Simulation
6%
Smart Structures
14%
Strategy
5%
Structural Health Monitoring
6%
Vector Quantization
5%
Voltage
11%
Wavelets
6%