Learning Outcomes
The post-graduate students get acquainted with the principles of optoelectronics and its applications.
They learn how to model optoelectronic devices based on semiconductor materials, heterojunctions and quantum materials
They learn how to choose appropriate materials for the fabrication of light-emitting devices and detectors.
They learn how growth modifications, e.g. dopant localization, improves the device performance
Course Content (Syllabus)
Introduction to semiconductor heterostructures. Applications of optoelectronics. Growth of compound semiconductors and heterostructures, calculation of the lattice constant and band gap. Band structure modifications in compound semiconductors and heterostructures. Band offsets. Quantum materials, superlattices. Effect of quantization and strain on the valence band and the gap. Modulation doping. Radiative transitions. Homo- and heterojunction semiconductor light emitting diodes (LEDs). Quantum and injection efficiency, temperature related effects, loss mechanisms. Semiconductor technology for the fabrication of LEDs. LED geometries. Semiconductor lasers (p-n and double heterojunction). Simulated versus spontaneous emission. The optical cavity. Gain and threshold in a laser. Quantum well lasers. Detectors of optical signals and their characteristics. Material systems. Photoconductor, photodiode, p-i-n and heterojunction photodiode, solar cells.
Keywords
optoelectronics, heterostructures, semiconductor LEDs, semiconductor lasers, optoelectronic detectors
Additional bibliography for study
1. Σημειώσεις και διαφένειες μαθήματος
1. «Optoelectronics-An introduction” J. Wilson & J. F. B. Hawkes, Prentice Hall 1989 (3η έκδοση μετάφραση στα ελληνικά 2007, Πανεπιστημιακές εκδόσεις ΕΜΠ, Α.Α. Σεραφετινίδης)
2. «Οπτοηλεκτρονική» J. Singh, Εκδόσεις Τζιόλα
3. “Semiconductor devices-Physics & Technology” S. M. Sze, Wiley 2002
4. “Electronic & optoelectronic properties of semiconductor structures” J. Singh, Cambridge University Press 2003
5. “Semiconductor optoelectronics. Physics & Technology” McGraw-Hill, 1995
6. “Optoelectronics” E. Rosencher and B. Vinter, Cambridge University Press 2002
7. “Optical processes in semiconductors” J. I. Pankove, Dover Publications Inc.
8. “Optical properties of solids”, Mark Fox, Oxford Master Series in Condensed Matter Physics, Oxford Univ. Press (ΝΥ 2001)
9. Σ. Βες, Σημειώσεις ΜΠΣ, «Οπτικός χαρακτηρισμός υλικών» (ιστοχώρος μαθήματος στο bscw)
10. Σ. Βες, Σημειώσεις προπτυχιακού μαθήματος, «Οπτικές ιδιότητες υλικών