Physik & Astronomy
sensors
96%
chips
80%
microelectromechanical systems
72%
thin films
59%
acoustics
57%
resonators
57%
transducers
55%
lasers
51%
pressure sensors
47%
silicon
47%
ignition
42%
diaphragms
40%
liquid oxygen
39%
peninsulas
39%
photonics
38%
mirrors
34%
temperature sensors
33%
performance
32%
ignition systems
29%
waveguides
26%
gases
26%
ultrasonics
25%
sensitivity
25%
YAG lasers
25%
combustion chambers
25%
characterization
24%
injectors
24%
Raman spectroscopy
24%
fabrication
24%
temperature
23%
simulation
23%
preparation
21%
Q factors
21%
etching
20%
nitrides
20%
high electron mobility transistors
20%
fluids
20%
crystals
20%
slabs
18%
manufacturing
18%
electronics
18%
energy
18%
wafers
18%
cells
18%
low pressure
17%
electrodes
17%
graphene
17%
excitation
17%
methane
16%
quantum dots
16%
air
16%
glass
16%
cavities
16%
modules
15%
platforms
15%
scanning
15%
membranes
15%
silver
14%
solders
14%
silicon nitrides
14%
broken symmetry
14%
frequency response
14%
adhesives
14%
plasmons
13%
rockets
13%
solid state lasers
13%
cones
13%
laser-induced breakdown spectroscopy
13%
degradation
13%
actuation
13%
optimization
12%
high power lasers
12%
contact resistance
12%
ellipsometry
12%
thrust chambers
12%
equivalent circuits
12%
humidity
11%
configurations
11%
ceramics
11%
scandium
11%
arsenic
11%
radio frequencies
11%
stiffness
11%
strip
11%
heaters
11%
indium selenides
11%
propagation
10%
shear
10%
packaging
10%
chlorides
10%
caps
10%
figure of merit
10%
cavity resonators
10%
surface acoustic wave devices
10%
holography
10%
costs
10%
copper
10%
diodes
10%
microscopy
10%
Ingenieurwesen & Materialwissenschaft
Sensors
100%
Ultrasonic transducers
86%
Surface waves
54%
Acoustic waves
50%
Pressure sensors
48%
Evanescent fields
45%
Lasers
44%
Ultrasonics
44%
Patents and inventions
41%
Waveguides
38%
Printing
38%
Fabrication
38%
Diaphragms
35%
Resonators
34%
Membranes
33%
Temperature
32%
Substrates
32%
Near field communication
29%
Plasmons
28%
Piezoelectric transducers
28%
Electrodes
28%
Monitoring
26%
Photonics
26%
Electronic equipment
26%
Chemical sensors
26%
Metamaterials
25%
Temperature sensors
25%
MOEMS
25%
Ignition
24%
Infrared radiation
23%
Silicon nitride
23%
Silicon
22%
Electric potential
22%
Waveguide filters
22%
Electromechanical coupling
21%
Acoustics
21%
3D printers
20%
Capacitance
20%
Costs
19%
Metals
19%
Thin films
18%
Transponders
18%
Infrared absorption
17%
Accelerometers
17%
Piezoelectricity
17%
Thermal gradients
16%
MEMS
16%
Combustion chambers
16%
Networks (circuits)
16%
Nanocrystals
16%
Equivalent circuits
16%
Acoustic impedance
16%
Degradation
16%
Natural frequencies
16%
Soldering alloys
15%
Curing
15%
Magnetic fields
15%
Bias voltage
15%
Transducers
14%
Electrohydrodynamics
14%
Radio frequency identification (RFID)
14%
Adhesives
14%
Gases
14%
Predictive maintenance
13%
Crosstalk
13%
Motion tracking
13%
Electric delay lines
13%
Rigidity
12%
Smartphones
12%
Neodymium lasers
12%
Temperature measurement
12%
Multilayers
12%
Energy harvesting
12%
Fluids
12%
Lighting
12%
Medical applications
12%
Microstrip antennas
12%
Antennas
12%
Geometry
11%
Ignition systems
11%
Rockets
11%
Acoustic surface wave devices
11%
Particle detectors
11%
Laser pulses
11%
Scattering parameters
11%
Power plants
11%
Polypropylenes
11%
Actuators
10%
Silicene
10%
Electroluminescence
10%
Smart textiles
10%
High temperature applications
10%
Feedback
10%
Gallium
10%
Scattering
10%
Packaging
10%
Enhanced magnetoresistance
10%
Magnets
10%
Mirrors
10%
Capacitors
10%