Engineering
Optical Fiber Coupling
47%
Interferometer
40%
Flow Velocity
40%
Resonator
35%
Optimization
27%
Low Cost
27%
Tuning Fork
25%
Measurement
21%
Resonance Frequency
20%
Design
20%
Determines
20%
Enhancement
20%
Modulation Frequency
20%
Signal Intensity
20%
Fabrication
20%
Excitation Frequency
20%
Gas Flow
20%
Made Fiber
20%
Application
20%
Optical Path Length
20%
Mass Fraction
20%
Mass Concentration
20%
Ice Crystal
20%
Laser Excitation
16%
Fields
13%
Adverse Health Effect
11%
Production
11%
High Sensitivity
11%
Q Factor
10%
Analytical Model
10%
Demonstrates
10%
Flowing Gas
10%
Miniaturization
10%
Future Design
6%
Realization
6%
Flow Speed
6%
Experiments
6%
Main Purpose
6%
Filtration
6%
High Price
6%
Miniaturized Sensor
6%
Development
6%
Telecommunication
6%
Result Section
6%
Machinery
6%
Macroscopic
6%
Ambient Air
6%
Laboratory
6%
Prototype
6%
Photonics
6%
Material Science
Gas
100%
Fiber
81%
Nitrogen Dioxide
67%
Interferometer
67%
Sensor
52%
Photoacoustic Spectroscopy
33%
Velocity
30%
Laser
30%
Air
28%
Gas Sensor
20%
Sensor System
20%
Gas Flow
16%
Resonator
12%
Sensing Mechanisms
10%
Special Glass
6%
Nitrogen Oxide
6%
Laser Source
6%
Coating
6%
Characterization
6%
Thermal Diffusion
6%
Water Vapor
6%
Mechanical Vibration
5%
Temperature
5%
Earth and Planetary Sciences
Moisture Content
20%
Ice Formation
20%
Black Carbon
20%
Etalons
6%
Fraction
5%
Accuracy
5%
Condition
5%
Atmospherics
5%
Water Vapor
5%
