Learning Outcomes
1. Fabry-Perot optical resonators
2. Detailed analysis of optical multilayer structures
3. Detailed understanding of basic blocks, such as directional coupler, Bragg gratings, Mach-Zehnder Interferometers, switches
4. Electro-optic effect
5. General understanding of Photonic Integrated Circuits (PIC) technology
6. Elements of optical amplifiers (EDFA, SOA)
Course Content (Syllabus)
Optical resonators and Fabry-Perot cavities. Multi-dielectric layer structures. Optical filters. Light propagation in crystals and related devices. Co-directional and contra-directional coupling: mathematical framework of coupled mode theory. Coupled mode devices. Control of guided optical waves. Electro-optical effect, phase modulators, optical switches. Integrated optical/photonic devices and circuits. Interferometers. Contemporary photonic and plasmonic modulators of very high bandwidth using Lithium Niobate technology and electro-optic polymers. Diffraction gratings and free space devices, MUX, DEMUX. Materials and fabrication techniques of optical waveguides and integrated optical circuits. Current trends in monolithic, hybrid and heterogeneous integration. Erbium-doped fiber optical amplifiers (EDFA) and semiconductor optical amplifiers (SOA).
Laboratory Exercises: A. Characterization of a Mach-Zehnder interferometer modulator (measurement of half-wavelength voltage, insertion loss, bandwidth, polarization dependence). B. Characterization of an EDFA optical amplifier (ASE noise, small signal gain, gain saturation). C. Characterization of a Fabry-Perot dielectric slab interferometer in the THz spectral range (measurement of FSR, quality factor, dielectric properties of material).
Keywords
Optical resonators, optical switches, optical integrated circuits, optical amplifiers
Additional bibliography for study
Υπάρχουν διαθέσιμες σημειώσεις του διδάσκοντα, οι οποίες διανέμονται σε ηλεκτρονική μoρφή: Κριεζής Εμμανουήλ Ε., Φωτονική Τεχνολογία, σελίδες 150.
Επίσης υπάρχουν ηλεκτρονικά συγγράμματα (στην αγγλική) που προτείνονται από το διδάσκοντα και μπορούν οι φοιτητές να έχουν πρόσβαση μέσω του HEAL-link. Ενδεικτικά αναφέρονται οι παρακάτω τίτλοι:
1. Georg A. Reider, Photonics: An Introduction, Springer, 2016
2. Vittorio Degiorgio and Ilaria Cristiani, Photonics: A Short Course, Springer, 2016
3. Cheng-Chung Lee (Ed.), The Current Trends of Optics and Photonics, Springer, 2018