Physics & Astronomy
absorbers
11%
acoustics
7%
cells
7%
elastic waves
13%
forks
71%
freon
18%
laser spectrometers
19%
microphones
14%
output
8%
performance
6%
photoacoustic spectroscopy
71%
planetary waves
59%
quantum cascade lasers
61%
quartz
48%
resonant frequencies
12%
sensitivity
8%
sensors
8%
transducers
11%
tuning
41%
vapor phases
44%
Engineering & Materials Science
Acoustics
11%
Freons
19%
Gases
31%
Infrared radiation
23%
Lasers
10%
Microphones
14%
Natural frequencies
11%
Photoacoustic effect
43%
Photoacoustic spectroscopy
100%
Quantum cascade lasers
99%
Quartz
61%
Sensors
7%
Spectrometers
16%
Transducers
13%
Tuning
43%
Mathematics
Absorber
20%
Absorption
29%
Acoustics
14%
Cell
10%
Demonstrate
8%
Fabry-Perot
26%
Gas
51%
Infrared
37%
Laser
17%
Output
10%
Performance
8%
Quantum Cascade Laser
8%
Resonant Frequency
21%
Sensor
16%
Spectrometer
21%
Spectroscopy
72%
Transducer
16%
Tuning
65%
Chemical Compounds
Gas
29%
Photoacoustic Spectroscopy
76%
Pressure
16%
Quartz
48%
Wave
25%