Physics & Astronomy
transducers
100%
microelectromechanical systems
85%
chips
67%
mirrors
54%
actuation
45%
thin films
43%
acoustics
39%
etching
35%
harmonics
31%
frequency response
27%
scanning
27%
Q factors
26%
resonators
23%
performance
23%
membranes
23%
holders
22%
heat generation
21%
characterization
21%
static deformation
20%
diffractive optics
19%
atmospheric pressure
19%
hafnium
18%
seeds
18%
microstructure
17%
Rayleigh waves
17%
acoustic properties
16%
flux density
16%
silicon
16%
plasma etching
16%
strokes
16%
temperature sensors
16%
simulation
16%
nitrides
15%
scandium
15%
high aspect ratio
15%
reinforcement
15%
microchannels
15%
barium
15%
gases
14%
fabrication
14%
molybdenum
14%
silicon nitrides
14%
holography
14%
metal oxides
14%
vacuum
13%
low frequencies
13%
temperature measurement
13%
contamination
13%
sodium
12%
pulsed lasers
12%
wave propagation
12%
transition metals
12%
solid solutions
11%
pixels
11%
microscopy
11%
projection
11%
damping
11%
trapping
11%
ultrasonics
11%
fluids
10%
selectivity
10%
photonics
10%
temperature
9%
waveguides
9%
thermistors
9%
pulsed laser deposition
9%
yttrium
9%
electrodes
9%
epitaxy
9%
spectroscopic analysis
8%
cavities
8%
air
8%
spectroscopy
8%
polymers
8%
wall temperature
8%
bolometers
8%
filters
8%
masks
8%
pistons
7%
electric potential
7%
photoresists
7%
paradoxes
7%
electrical impedance
7%
figure of merit
7%
phase velocity
7%
sensors
7%
wavelengths
6%
deviation
6%
sputtering
6%
analyzers
6%
platforms
6%
elastic waves
6%
temperature gradients
6%
atomic force microscopy
6%
sapphire
6%
geometry
6%
finite element method
6%
dogs
6%
aluminum
5%
Engineering & Materials Science
Near field communication
30%
Ultrasonic transducers
25%
Plasma etching
21%
Electrohydrodynamics
19%
Plate metal
19%
Metals
18%
Molybdenum
17%
Etching
15%
Thin films
13%
Resonators
13%
MEMS
13%
Lead zirconate titanate
13%
Ultrasonics
12%
Film growth
11%
Acoustic waves
11%
Scanning
11%
Pipe
11%
Yttrium
10%
Transducers
10%
Carrier concentration
10%
Microstructure
9%
Data communication systems
9%
Atomic force microscopy
9%
Photoresists
9%
Transponders
8%
Nitrides
8%
Nanoindentation
8%
Printing
8%
Fabrication
8%
Seed
7%
Transmission electron microscopy
7%
Communication
7%
Permittivity
7%
X ray diffraction
7%
Multilayers
7%
Impurities
7%
Substrates
6%
Elastic moduli
6%
Acoustics
5%
Oxygen
5%
Scanning electron microscopy
5%