ECE527F: Photonic Devices (2013) Course website: https://portal.utoronto.ca/ Overview This course provides the fundamentals to understand, analyze, and design micro-scale photonic devices. We will begin with the wave description of light and study optical propagation in homogeneous and stratified media. Then we will study optical waveguides, which are essential to the confinement and routing of light. We will learn how to analyze and design optical reflectors, frequency filters, waveguide couplers, and resonators. We will finish with a brief description of several active devices essential to optical transmitters – the modulator and laser. Lectures and Tutorials Monday, 10:00-11:00 am, BA2135 Wednesday, 2:00-3:00 pm, RS310 Thursday, 1:00-2:00 pm, RS310 Tutorial: Friday, 1:00-3:00 pm, BA3116 (starts on Sep. 13, 2013) Instructor Prof. Joyce Poon, joyce.poon@utoronto.ca Office Hours: by appointment, GB444A Teaching Assistant Dongpeng Kang, dongpeng.kang@mail.utoronto.ca Office Hours: by appointment, GB403 The instructor and TA will try to respond to emails within 48 hours, but cannot guarantee a response within the 24 hours before an assignment is due. Grading Assignments (5): 25% (best 4 out of 5) Tests (2): 30% Final exam: 45% (Type: X, Calculator: Type 2) Assignments Problem sets will be assigned regularly. Although discussions with other students are permitted, you must complete the assignments independently. Copying, when detected, will result in a grade of zero for the assignment. Plagiarism is not tolerated. Late Policy Late assignments will be penalized at 20% per day. Course Outline Time line is approximate. 1. Introduction (0.5 week) • Overview of photonic integrated circuits – materials, devices 2. Basic Electromagnetics (1.5 weeks; Ch. 1) • Maxwell’s equations and boundary conditions • Wave equation • Polarization 3. Wave propagation (2.5 weeks; Ch. 4, 12) • • • • Refraction, reflection, transmission Fabry-Perot etalons/resonators Anti-reflection coatings Multi-layer periodic media, Bloch waves 4. Waveguides (4 weeks; Ch. 3, 12, 13) • Modes, waveguides, dispersion • Coupled-mode theory • Directional couplers, grating reflectors 5. Optical modulators (1.5 weeks; Ch. 1, 9) • • • • Light in anisotropic medium and birefringence Electro-optic e↵ect Interferometers Electroabsorption 6. Optical amplifiers and lasers (2.5 weeks; Ch. 5, 6, 15, 16, 17) • Optical gain in materials • Absorption, spontaneous emission, stimulated emission • Basic operation of optical amplifiers and lasers 7. Bonus topics (interspersed throughout) • High-index contrast (e.g. silicon) photonics • Nanoscale optics and surface plasmons • Current research and industry trends Textbooks A. Yariv and P. Yeh. Photonics: Optical Electronics in Modern Communications, 6th ed, Oxford. Supplementary References: Yeh. Optical Waves in Layered Media, Wiley. Saleh and Teich. Fundamentals of Photonics, Wiley, 2007. Coldren, Corzine, and Masanovic. Diode Lasers and Photonic Integrated Circuits, 2nd ed., Wiley, 2012. http://go.utlib.ca/cat/8687204 September 2013 Sunday 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 November 2013 6 Friday Saturday 7 13 14 Sunday Monday Tuesday Wednesday Thursday 1 Friday Saturday 2 7 8 9 First lecture 8 9 10 11 12 Electromagnetics 15 16 3 4 23 17 18 19 20 Optical modulator 21 10 24 25 11 26 27 28 17 18 30 Monday 13 14 15 16 19 20 21 22 23 Optical amplifiers and lasers 24 25 October 2013 Sunday 12 PS4 due PS1 due 29 6 Tutorial starts Waves 22 5 Tuesday 1 Wednesday 2 Thursday 3 Test 2 26 7 28 29 30 December 2013 Friday 4 Saturday 5 Sunday 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 6 Friday Saturday 7 Final lecture PS5 due 6 27 8 9 10 11 12 8 9 10 11 12 13 14 15 16 17 18 19 15 16 17 18 19 20 21 26 22 23 24 25 26 27 28 29 30 31 Waveguides PS2 due 13 14 Thanksgiving holiday Test 1 20 21 22 23 24 27 28 29 30 31 PS3 due 25