Keyphrases
Cantilever
32%
Cantilever-enhanced
97%
Carbon-based
11%
Continuous Wave
56%
Detection Method
11%
Dioxide
18%
Dynamic Offset
18%
Electromagnetic Radiation
18%
Femtosecond
18%
Femtosecond Optical Parametric Oscillator
14%
Fourier Transform Infrared Spectroscopy (FT-IR)
17%
Frequency Comb
26%
Frequency Offset
23%
Frequency Tuning
18%
High Power
12%
Highly Sensitive
12%
Idler
19%
Interferogram
13%
Large Dynamic Range
21%
Light Source
26%
Limit of Detection
13%
Lithium Niobate Waveguide
14%
Methane
33%
Mid-infrared
96%
Noise Equivalent
12%
Noise Level
11%
Nonlinear Waveguides
18%
Optical Frequency Comb
53%
Optical Frequency Comb Generation
58%
Optical Parametric Generation
25%
Optical Parametric Oscillator
33%
Optical Power
14%
Order of Magnitude
14%
Parts per Billion
12%
Parts per Trillion
25%
Photoacoustic
37%
Photoacoustic Cell
17%
Photoacoustic Detection
33%
Photoacoustic Effect
21%
Photoacoustic Sensor
28%
Photoacoustic Signal
14%
Photoacoustic Spectroscopy
100%
Power Detector
31%
Pump Pulse
12%
Radiation Detection
18%
Responsivity
17%
Silicon Cantilever
22%
Terahertz Range
11%
Trace Gas Detection
18%
Waveguide Resonators
18%
Physics
Continuous Radiation
54%
Continuous Wave Laser
25%
Degree of Freedom
9%
Dynamic Range
20%
Electromagnetic Radiation
18%
Group Velocity
14%
High Harmonic Generation
9%
Infrared Detector
9%
Infrared Laser
9%
Light Source
32%
Linewidth
7%
Methane
12%
Molecular Spectroscopy
9%
Near Infrared
14%
Noise Intensity
14%
Nonlinear Waveguide
18%
Optical Power
18%
Photoacoustic Spectroscopy
74%
Quantum Cascade Lasers
9%
Radiation Detection
9%
Radiation Detector
9%
Resonator
18%
Second Harmonic Generation
9%
Semiconductor Laser
18%
Spectral Sensitivity
9%
Time Measurement
10%
Trace Gas
29%
Ultrashort Pulse
9%
Waveguide
14%
Engineering
Absorption Measurement
9%
Acoustic Signal
9%
Black Carbon
9%
Carbon Nanotube
9%
Carbon-Based Material
9%
Detection Limit
14%
Detection Process
6%
Dynamic Range
15%
Fourier Transform
12%
FTIR Spectroscopy
18%
Gas Chromatography
9%
Gas Sensor
11%
Group Velocity
9%
Infrared Absorption
9%
Infrared Region
5%
Integration Time
9%
Investigated Material
9%
Light Source
15%
Light-Emitting Diode
9%
Measurement Range
9%
Measurement Time
6%
Methane
5%
Noise Level
11%
Nonlinearity
9%
Optical Frequency
21%
Optical Power
18%
Oscillator
9%
Photo-Acoustic Spectroscopy
9%
Power Detector
34%
Radiation Detector
9%
Responsivity
26%
Ring Cavity
9%
Sampling Time
9%
Spectral Range
6%
Terahertz
18%