Optical waveguide on GaAs-based materials.

• Other Authors: Hui, Yat Wai.
• Format: Others
• Language: English
• Published: Chinese University of Hong Kong 1993
• Subjects: Optical wave guides; Gallium arsenide semiconductors; Ion implantation
• Online Access: http://library.cuhk.edu.hk/record=b5887750; http://repository.lib.cuhk.edu.hk/en/item/cuhk-319103

Hui Yat Wai. === Thesis (M.Phil.)--Chinese University of Hong Kong, 1993. === Includes bibliographical references (leaves 106-108). === Acknowledgments === Abstract === Chapter 1. --- Introduction --- p.1 === Chapter 2. --- Theory === Chapter 2.1 --- Optical Waveguide --- p.4 === Chapter 2.1.1 --- Optical Waveguide Classification === Chapter 2.1.2 --- Theoretical Analysis of 2-dimensional Step Index Waveguides === Chapter 2.2 --- Optical Waveguides Measurement --- p.18 === Chapter 2.2.1 --- Refractive Index Measurement === Chapter 2.2.2 --- Loss Measurement === Chapter 2.3 --- Ion Implantation and Annealing --- p.36 === Chapter 2.4 --- Refractive Index Change --- p.40 === Chapter 3. --- Equipments and Their Experimental Setup === Chapter 3.1 --- Light Source-Laser Diode --- p.42 === Chapter 3.2 --- Ellipsometry Measurement System --- p.45 === Chapter 3.2.1 --- Ellipsometry Measurement System and its Existing Problems === Chapter 3.2.2 --- Improvement of the Original System === Chapter 3.2.3 --- System Calibration === Chapter 3.3 --- Reflectance Measurement System --- p.51 === Chapter 3.3.1 --- System Design and Setup === Chapter 3.3.2 --- System Calibration === Chapter 3.4 --- End-Coupling Measurement System --- p.56 === Chapter 3.4.1 --- System Setup === Chapter 3.4.2 --- System Calibration === Chapter 4. --- Experiment === Chapter 4.1 --- Samples Preparation --- p.77 === Chapter 4.2 --- Refractive Index Measurement by Ellipsometer --- p.80 === Chapter 4.3 --- Refractive Index Measurement by Reflectance --- p.84 === Chapter 4.4 --- Waveguide Measurement --- p.88 === Chapter 4.4.1 --- Fiber-Waveguide Coupling === Chapter 4.4.2 --- Lens-Waveguide Coupling === Chapter 5. --- Results and Discussion === Chapter 5.1 --- Refractive Index Change and Waveguide Formation --- p.94 === Chapter 5.2 --- Mechanism of Refractive Index Change --- p.100 === Chapter 6. --- Conclusion --- p.103 === Chapter 7. --- Improvement and Extension --- p.105 === Reference --- p.106 === Appendices === Chapter A. --- Thick.m --- p.VI === Chapter B. --- Distrib.m --- p.IX