Engineering & Materials Science
High electron mobility transistors
100%
Heterojunction bipolar transistors
94%
Microwaves
53%
Noise figure
50%
Substrates
30%
Field effect transistors
29%
Doping (additives)
25%
Germanium
24%
Bipolar transistors
22%
Finite difference time domain method
22%
Heating
22%
Electrostatics
21%
Silicon
19%
Temperature
18%
Epitaxial growth
17%
Hydrodynamics
16%
Strained silicon
13%
Equivalent circuits
13%
Cutoff frequency
12%
Capacitance
12%
Analytical models
10%
Communication
10%
Carrier transport
9%
Electromagnetic fields
9%
Polyelectrolytes
9%
Ionic strength
9%
Heterojunctions
9%
Carbon
9%
Carrier mobility
9%
Capacitance measurement
8%
Decomposition
8%
Gates (transistor)
8%
Cryogenics
8%
Time and motion study
8%
Scattering parameters
8%
Relaxation time
7%
Carbon nanotube field effect transistors
7%
Antennas
7%
Microwave frequencies
7%
Parameter extraction
7%
Time domain analysis
7%
Annealing
7%
Nanostructures
7%
Olefins
7%
Copolymers
7%
Microwave devices
7%
Polystyrenes
7%
Global warming
6%
Spectroscopy
6%
Transconductance
6%
Physics & Astronomy
bipolar transistors
60%
heterojunctions
47%
performance
34%
transit time
30%
microwaves
26%
field effect transistors
24%
silicon
20%
finite difference time domain method
18%
germanium
14%
heating
13%
antennas
13%
low noise
13%
direct current
12%
simulation
11%
antenna arrays
11%
parabolic reflectors
11%
accumulators
10%
communication
10%
cryogenic temperature
9%
electric conductors
8%
hydrochlorides
8%
tribometers
8%
capacitance
8%
time domain analysis
8%
electrostatics
8%
data simulation
8%
crowding
7%
perfectly matched layers
7%
sulfonates
7%
alkenes
7%
design optimization
7%
mixing ratios
7%
rails
7%
hydrodynamics
7%
carbon
7%
grinding
6%
electromagnetism
6%
cryogenics
6%
carrier mobility
6%
implantation
6%
epitaxy
6%
copolymers
5%
evaluation
5%
proposals
5%
acids
5%
polystyrene
5%
buffers
5%
far fields
5%
alternating current
5%
optimization
5%
Chemistry
Microwave
29%
Simulation
22%
Resistance
21%
Parasitic
15%
Figure of Merit
14%
Time
14%
Length
12%
Field Effect
12%
Fluorescence Maxima
12%
Hydrodynamics
11%
Current Gain
10%
Kraus Reaction
10%
Buffer Solution
9%
Reflection
9%
Cryogenics
9%
Molecular Beam Epitaxy
8%
Cyclic Olefin
8%
Contact Resistance
7%
Epitaxial Growth
7%
Annealing
7%
Friction Coefficient
6%
Crystalline Texture
5%
Sulfonate
5%
Flicker Noise
5%
Hydrochloride
5%
Surface
5%
Dielectric Material
5%