化学传感器 : 仿真与建模. 第4卷, 光学传感器

PREFACE

ABOUT THE EDITOR

CONTRIBUTORS

7 NOVEL LONG-PERIOD FIBER GRATING SENSOR BASED ON DUAL-PEAK RESONANCE AND SPR

1 Introduction

2 Dual Peak Resonance in Coated LPFG

2.1 Coupled Theoretical Analysis of Coated LPFG

2.2 Determination of Dual Resonance Wavelengths

2.3 Transmission Characteristics of Dual Resonance LPFG

3 Model Analysis Of SPR-Based LPFG with Metal Coating

3.1 Establishing the Complex Characteristic Equation

3.2 Equation Solution Method

3.3 Intensity Profile of Cladding Mode

4 Optimization of Coated LPFG Sensor Based on DPR and SPR

4.1 Definition of Sensor Sensitivity

4.2 Optimization of Design of LPFG Sensors

5 Dispersion in Metal-Coated LPFG Sensors

5.1 Dispersion Expression

5.2 Material Dispersion Influence on Resonance Characteristics

5.3 Jump Region in Response of Resonance Wavelength

5.4 Optimization Based on Consideration of Dispersion

6 Conclusion

Acknowledgments

References

8 ANALYTICAL APPROACHES TO OPTIMIZATION OF GAS DETECTION USING FABRY-PEROT INTERFEROMETERS

1 Introduction

1.1 Gas Sensor Design

2 The Narrow-Gap FPI Gas Sensor

2.1 Sensor Response and the Cross-Correlation Spectroscopy Principle

2.2 Optimal FPI Mirror Refiectivity

2.3 Multiple Gas Sensors Based on the Narrow-Gap Design

2.4 Narrow-Gap Sensor Design with a Narrow Band-Pass Filter

2.5 Narrow-Gap Sensor Design and MEMS

3 The Wide-Gap FPI Gas Sensor

3.1 The Convolution Method

4 Internal Reflection Effects

5 Conclusions

References

9 SPECTROSCOPIC MODELING OF MID-INFRARED CHEMICAL SENSORS

1 Introduction

2 Example #1: Accessing the "Active" Sensing Regions of an ATR Element via Ray Tracing

3 Example #2: Sensor Response Simulation-Toward Virtual

Calibrations

3.1 Experimental Spectra Acquisition

3.2 Dielectric Function Modeling

3.3 Model Establishment and Validation

3.4 Sensor Response Simulation

3.5 Spectrum Prediction

4 Example #3: Extended Applications

4.1 Exploration of the Sources of Deviations in Beer's Law Plots

4.2 Optical Tolerance Study I: Assessing the In-Coupling Ratio-Sharpness of the Focal Point

10 FINITE-ELEMENT MODELING OF INFRARED SENSORS

11 DESIGN AND OPTIMIZATION OF OPTICAL GAS SENSOR SYSTEMS

12 SIMULATION AND MODELING FOR OPTICAL DESIGN OF LASER REMOTE SENSING FOR GAS MEASUREMENTS

Momentum Press is Proud to bring to you Chemical Sensors: Simulation and Modeling Volume 4: Opti cal Sensors,edited by Ghenadii Koroteenkov. This is the fourth of a new multi-volume comprehensive reference work that provides computer simulation and modeling techniques in various fields
　　 of chemical sensing and the important applications for chemical sensing such as bulk and surfacc diffusion, adsorption, surface reactions, sintering, conductivity, mass transport, and interphasc interactions.