Чжун Лицзин Лазерная запись волноводов в пористом стекле для сенсорных применений

Краткое описание

Чжун Лицзин Лазерная запись волноводов в пористом стекле для сенсорных применений
ОГЛАВЛЕНИЕ ДИССЕРТАЦИИ
кандидат наук Чжун Лицзин
РЕФЕРАТ

SYNOPSIS

INTRODUCTION

Chapter 1.Nanoporous materials for optical sensors and inscription methods for photonic components. Literature review

1.1 Porous glass as the base for optical sensors

1.2 Porous materials-based sensors

1.3 Optical waveguide sensors

1.3.1 Pre-surface waveguide in solid glasses for sensors applications

1.3.2 Optical waveguide sensor based on porous silicon

1.4 Comparison of sensors based on porous silica materials

1.5 Laser direct writing in optical materials

1.5.1 BWG in fused silica: types, properties

1.5.2 Results of laser processing of PG

1.6 Problem statement

Chapter 2. Femtosecond laser inscription of BWGs in PG: fabrication and

testing

2.1 Waveguides fabrication: experimental details

2.2 BWGs investigation

2.2.1 Morphological characteristics of BWGs

2.2.2 Transmission spectral characteristics of BWGs

2.2.3 BWG's optical properties: near-field distribution, contrast, and losses

2.2.4 PG density change: experimental result and estimation

2.3 BWG primary transducer of a sensor for ethanol molecules detection

2.4 The array of BWGs fabrication in PG

2.4.1 BWG stresses and thermal resistant

2.4.2 Cross-talk measurement and BWGs array fabrication

2.4.3 Design of optical coupling system

2.5 Conclusion for Chapter

Chapter 3.Fluorescent BWG transducer: design, fabrication, testing

3.1 Preliminary testing of rhodamine 6G impregnated PG

3.1.1 Rhodamine-impregnated PG: sample preparation

3.1.2 Structure characteristics of rhodamine 6G molecules immobilized in PG

3.1.3 Experimental setup for rhodamine-impregnated PG testing

3.1.4 Absorption spectrum characteristics

3.1.5 Reusable of rhodamine-impregnated PG samples

3.1.6 Fluorescence spectral characteristics

3.2 Fluorescent BWG transducer

3.2.1 Fluorescent BWG transducer: construction

3.2.2 Fluorescent BWG transducer: testing

3.3 Conclusion for Chapter

Chapter 4. Fabrication of active BWGs for light amplification purposes

4.1 Laser processing of PG composites: samples preparation and experimental setup

4.1.1 PG composites preparation

4.1.2 Experimental procedures

4.2 Plasmonic BWG fabrication in photochromic PG

4.3 Active elements fabrication in Bi-impregnated PG

4.3.1 Picosecond laser-induced photoactivation of Bi-impregnated PG

4.3.2 Active BWG inscription in Bi-impregnated PG

4.4 Conclusion for Chapter

General Conclusion

References

Appendix A.Code for numerically solving Helmholtz-Equation

Appendix B. Publications on the topic of the dissertation