First cycle
degree courses
Second cycle
degree courses
Single cycle
degree courses
School of Engineering
ICT FOR INTERNET AND MULTIMEDIA
Course unit
OPTOELECTRONICS FOR GREEN TECHNOLOGIES
INP7080719, A.A. 2017/18

Information concerning the students who enrolled in A.Y. 2017/18

Information on the course unit
Degree course Second cycle degree in
ICT FOR INTERNET AND MULTIMEDIA
IN2371, Degree course structure A.Y. 2017/18, A.Y. 2017/18
N0
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Degree course track INTERNATIONAL MOBILITY [005PD]
Number of ECTS credits allocated 9.0
Type of assessment Mark
Course unit English denomination OPTOELECTRONICS FOR GREEN TECHNOLOGIES
Department of reference Department of Information Engineering
Mandatory attendance No
Language of instruction English
Branch PADOVA
Single Course unit The Course unit can be attended under the option Single Course unit attendance
Optional Course unit The Course unit can be chosen as Optional Course unit

Lecturers
Teacher in charge ENRICO ZANONI ING-INF/01
Other lecturers MATTEO MENEGHINI ING-INF/01

Mutuating
Course unit code Course unit name Teacher in charge Degree course code
INN1030339 OPTOELECTRONIC AND PHOTOVOLTAIC DEVICES ENRICO ZANONI IN0520

ECTS: details
Type Scientific-Disciplinary Sector Credits allocated
Educational activities in elective or integrative disciplines ING-INF/01 Electronics 9.0

Mode of delivery (when and how)
Period First semester
Year 1st Year
Teaching method frontal

Organisation of didactics
Type of hours Credits Hours of
teaching
Hours of
Individual study
Shifts
Lecture 9.0 72 153.0 No turn

Calendar
Start of activities 25/09/2017
End of activities 19/01/2018

Examination board
Board From To Members of the board
7 A.A. 2017/2018 01/10/2017 15/03/2019 ZANONI ENRICO (Presidente)
MENEGHESSO GAUDENZIO (Membro Effettivo)
BEVILACQUA ANDREA (Supplente)
BUSO SIMONE (Supplente)
CESTER ANDREA (Supplente)
GERARDIN SIMONE (Supplente)
GEROSA ANDREA (Supplente)
MENEGHINI MATTEO (Supplente)
NEVIANI ANDREA (Supplente)
PACCAGNELLA ALESSANDRO (Supplente)
SPIAZZI GIORGIO (Supplente)
VOGRIG DANIELE (Supplente)
6 A.A. 2016/2017 01/10/2016 15/03/2018 ZANONI ENRICO (Presidente)
MENEGHINI MATTEO (Membro Effettivo)
BEVILACQUA ANDREA (Supplente)
CESTER ANDREA (Supplente)
DE SANTI CARLO (Supplente)
GERARDIN SIMONE (Supplente)
GEROSA ANDREA (Supplente)
NEVIANI ANDREA (Supplente)
PACCAGNELLA ALESSANDRO (Supplente)
VOGRIG DANIELE (Supplente)

Syllabus
Prerequisites: Basic knowledge concerning laws of electromagnetism, optics, atomic physics. Basic knowledge concerning working principles of semiconductor devices
Target skills and knowledge: Properties of semiconductor materials. Silicon and compound semiconductor properties. Light absorption and generation mechanisms in semiconductors. Spontaneous and stimulated emission in semiconductors. Optoelectronic devices : Light Emitting Diodes, Lasers, photodetectors. Homojunction and heterojunction solar cells. Heterojunction electron devices: High Electron Mobility Transistors and their applications.
Examination methods: Mid-term and final tests during the course, including numerical problems and simple questions concerning operation of optoelectronic and electronic devices. After the end of the course, written tests with numerical problems and questions.
Assessment criteria: Knowledge on optoelectronic and electronic semiconductor device operation and device physics and on semiconductor material properties. Operation of heterojunctions, LED, lasers, HEMTs, photodetectors and solar cells. Students are asked to be able to solve simple problems concerning electronic and optoelectronic devices operating principles and their applications.
Course unit contents: Elementary quantum mechanics. Heterostructures. Anderson theory for band alignment. Band diagrams. Capacitance-voltage profiling. Quantum wells. Compound semiconductor devices, heterojunctions and their properties. Heterostructure Field Effect Transistors and their applications. Modulation doping and High Electron Mobility Transistors (HEMTs); applications to 5G telecommunication infrastructure and to power electronics. Optical properties of semiconductors. Radiative transitions, light absorption; rate equations. Non-radiative recombination, Auger recombination. Theory of radiative recombination in semiconductors. Light-emittin devices, Light Emitting Diodes (LED). Current-voltage LED characteristics. Non-ideality of I-V characteristics, parasitic resistances. Carrier loss and carrier overflow; electron blocking layers: case histories, efficiency droop. Dependence on temperature of electrical and optical characteristics. Internal and external quantum efficiency, extraction efficiency. High efficiency LEDs. Semiconductor lasers: conditions for laser oscillation, gain threshold voltage.
Mode propagation in the optical cavity. Laser diodes operating principles. Steady-state rate equations. Optical power vs current laser characteristics. Semiconductor lasers for optical fiber communications. Superluminescent diodes. Photodetectors: pin diodes, avalanche photodetectors (APD), Metal Semiconductor Metal detectors (MSM), fototransistors. Solar cells: structure, operating principles, deviations from ideality. Optimized structures for solar cells: multijunction cells, thin film photovoltaic devices. Solar concentration. Reliability in optoelectronics, assignment of master thesis topics.
Planned learning activities and teaching methods: Theory (48 hours), pen-and-paper analysis of application problems, experiments, as demonstrations in class and hands-on in the laboratory (24 hours). Seminars will be given by industrial and acdemeic researchers and technical personnel. Visit to Department research laboratories and overview of the research work developed at DEI with major electronic and optoelectronic semiconductor companies worldwide, with application to telecommunication, bioengineering, lighting. power electronics, automotive.
Additional notes about suggested reading: Lecture notes, powerpoint slides, solved problems and selected research papes are available on the course website
Textbooks (and optional supplementary readings)
  • Kasap, Safa O.; Sinha, Ravindra Kumar, Optoelectronics and photonics: principles and practices S. O. Kasap. Boston [etc.]: Pearson, 2013. Cerca nel catalogo
  • Schubert, E. Fred, Light-emitting diodes E. Fred Schubert. Cambridge: Cambridge University, 2006. Cerca nel catalogo