Physics & Astronomy
mirrors
100%
microelectromechanical systems
88%
chips
81%
diffractive optics
57%
high aspect ratio
45%
holography
41%
frequency response
41%
fabrication
34%
figure of merit
29%
photonics
29%
waveguides
28%
scanning
26%
harmonics
26%
gases
21%
sensors
20%
membranes
20%
actuation
17%
piezoelectric actuators
17%
performance
15%
platforms
14%
hysteresis
14%
cycles
13%
resonant frequencies
12%
International System of Units
10%
nanofabrication
10%
gimbals
9%
crystals
8%
characterization
7%
infrared spectroscopy
7%
thin films
7%
lithography
7%
emitters
7%
range (extremes)
7%
excitation
6%
modulation transfer function
6%
etching
6%
electron beams
6%