Refresher: Physics of Optoelectronic Devices
Syllabus
- Basics of semiconductor physics: energy bands; Fermi-Dirac distribution; difference between conductors, insulators, semi-conductors; doping
- Basics of lasers: black-body radiation; self-oscillation conditions; resonant cavities
- Semiconductor lasers: Bernard & Duraffourg condition; structures (Fabry-Perot, DFB); gain curve; evolution equations
- Electro-optical modulation: phase and Mach-Zehnder intensity modulators; electro-absorption
- Propagation in a dielectric waveguide: the optical fibre (modes, dispersion, attenuation)
- Optical signal detection and noise, amplified systems