Physik & Astronomy
acoustics
55%
actuation
12%
adhesives
13%
air
16%
arsenic
11%
broken symmetry
14%
caps
10%
cavities
15%
cavity resonators
10%
cells
17%
ceramics
11%
characterization
24%
chips
78%
chlorides
10%
combustion chambers
24%
cones
13%
configurations
11%
contact resistance
12%
copper
10%
costs
10%
crystals
19%
degradation
12%
diaphragms
39%
diodes
10%
electrodes
17%
electronics
18%
ellipsometry
12%
energy
17%
equivalent circuits
11%
etching
20%
excitation
17%
fabrication
23%
figure of merit
10%
fluids
19%
frequency response
13%
gases
25%
glass
15%
graphene
17%
heaters
10%
high electron mobility transistors
19%
high power lasers
12%
holography
10%
humidity
11%
ignition
41%
ignition systems
28%
indium selenides
10%
injectors
23%
laser-induced breakdown spectroscopy
12%
lasers
50%
liquid oxygen
38%
low pressure
17%
manufacturing
18%
membranes
14%
methane
16%
microelectromechanical systems
70%
microscopy
9%
mirrors
33%
modules
15%
nitrides
19%
optimization
12%
packaging
10%
peninsulas
37%
performance
31%
photonics
37%
plasmons
13%
platforms
15%
preparation
20%
pressure sensors
46%
propagation
10%
Q factors
20%
quantum dots
16%
radio frequencies
11%
Raman spectroscopy
23%
resonators
55%
rockets
13%
scandium
11%
scanning
14%
sensitivity
24%
sensors
93%
shear
10%
silicon
46%
silicon nitrides
14%
silver
14%
simulation
22%
slabs
18%
solders
14%
solid state lasers
13%
stiffness
11%
strip
11%
surface acoustic wave devices
10%
temperature
23%
temperature sensors
32%
thin films
57%
thrust chambers
11%
transducers
54%
ultrasonics
25%
wafers
17%
waveguides
25%
YAG lasers
24%
Ingenieurwesen & Materialwissenschaft
3D printers
20%
Accelerometers
16%
Acoustic impedance
15%
Acoustic surface wave devices
11%
Acoustic waves
48%
Acoustics
20%
Actuators
10%
Adhesives
15%
Antennas
12%
Bias voltage
14%
Capacitance
19%
Capacitors
9%
Chemical sensors
25%
Combustion chambers
15%
Costs
19%
Crosstalk
13%
Curing
15%
Degradation
15%
Diaphragms
34%
Electric delay lines
12%
Electric potential
21%
Electrodes
28%
Electrohydrodynamics
14%
Electroluminescence
10%
Electromechanical coupling
20%
Electronic equipment
25%
Energy harvesting
12%
Enhanced magnetoresistance
9%
Equivalent circuits
15%
Evanescent fields
44%
Fabrication
37%
Feedback
10%
Fluids
12%
Gallium
10%
Gases
17%
Geometry
11%
High temperature applications
10%
Ignition
23%
Ignition systems
11%
Infrared absorption
16%
Infrared radiation
22%
Laser pulses
11%
Lasers
43%
Lighting
12%
Magnetic fields
14%
Magnets
9%
Medical applications
11%
Membranes
32%
MEMS
16%
Metals
18%
Metamaterials
25%
Microstrip antennas
11%
Mirrors
9%
MOEMS
24%
Monitoring
28%
Motion tracking
13%
Multilayers
12%
Nanocrystals
15%
Natural frequencies
15%
Near field communication
30%
Neodymium lasers
12%
Networks (circuits)
15%
Packaging
9%
Particle detectors
11%
Patents and inventions
40%
Photonics
25%
Piezoelectric transducers
27%
Piezoelectricity
16%
Plasmons
27%
Polypropylenes
10%
Power plants
10%
Predictive maintenance
13%
Pressure sensors
47%
Printing
38%
Radio frequency identification (RFID)
14%
Resonators
33%
Rigidity
12%
Rockets
11%
Scattering
9%
Scattering parameters
11%
Sensors
100%
Silicene
10%
Silicon
22%
Silicon nitride
22%
Smart textiles
10%
Smartphones
12%
Soldering alloys
15%
Substrates
31%
Surface waves
52%
Temperature
32%
Temperature measurement
12%
Temperature sensors
25%
Thermal gradients
16%
Thin films
18%
Transducers
14%
Transponders
18%
Ultrasonic transducers
84%
Ultrasonics
43%
Waveguide filters
21%
Waveguides
37%