Alexandros Emboras: Katalogdaten im Frühjahrssemester 2021 |
Name | Herr PD Dr. Alexandros Emboras |
Lehrgebiet | Neuromorphic Computing: from Devices to Applications |
Adresse | Institut für Integrierte Systeme ETH Zürich, ETZ J 76.1 Gloriastrasse 35 8092 Zürich SWITZERLAND |
Telefon | +41 44 632 78 65 |
emborasa@ethz.ch | |
Departement | Informationstechnologie und Elektrotechnik |
Beziehung | Privatdozent |
Nummer | Titel | ECTS | Umfang | Dozierende | |
---|---|---|---|---|---|
227-0159-00L | Semiconductor Devices: Quantum Transport at the Nanoscale ![]() | 6 KP | 2V + 2U | M. Luisier, A. Emboras | |
Kurzbeschreibung | This class offers an introduction into quantum transport theory, a rigorous approach to electron transport at the nanoscale. It covers different topics such as bandstructure, Wave Function and Non-equilibrium Green's Function formalisms, and electron interactions with their environment. Matlab exercises accompany the lectures where students learn how to develop their own transport simulator. | ||||
Lernziel | The continuous scaling of electronic devices has given rise to structures whose dimensions do not exceed a few atomic layers. At this size, electrons do not behave as particle any more, but as propagating waves and the classical representation of electron transport as the sum of drift-diffusion processes fails. The purpose of this class is to explore and understand the displacement of electrons through nanoscale device structures based on state-of-the-art quantum transport methods and to get familiar with the underlying equations by developing his own nanoelectronic device simulator. | ||||
Inhalt | The following topics will be addressed: - Introduction to quantum transport modeling - Bandstructure representation and effective mass approximation - Open vs closed boundary conditions to the Schrödinger equation - Comparison of the Wave Function and Non-equilibrium Green's Function formalisms as solution to the Schrödinger equation - Self-consistent Schödinger-Poisson simulations - Quantum transport simulations of resonant tunneling diodes and quantum well nano-transistors - Top-of-the-barrier simulation approach to nano-transistor - Electron interactions with their environment (phonon, roughness, impurity,...) - Multi-band transport models | ||||
Skript | Lecture slides are distributed every week and can be found at https://iis-students.ee.ethz.ch/lectures/quantum-transport-in-nanoscale-devices/ | ||||
Literatur | Recommended textbook: "Electronic Transport in Mesoscopic Systems", Supriyo Datta, Cambridge Studies in Semiconductor Physics and Microelectronic Engineering, 1997 | ||||
Voraussetzungen / Besonderes | Basic knowledge of semiconductor device physics and quantum mechanics | ||||
227-0303-00L | Advanced Photonics | 6 KP | 2V + 2U + 1A | A. Emboras, M. Burla, A. Dorodnyy | |
Kurzbeschreibung | The lecture gives a comprehensive insight into various types of nano-scale photonic devices, physical fundamentals of their operation, and an overview of the micro/nano-fabrication technologies. Following applications of nano-scale photonic structures are discussed in details: detectors, photovoltaic cells, atomic/ionic opto-electronic devices and integrated microwave photonics. | ||||
Lernziel | General training in advanced photonic devices with an in-depth understanding of the fundamentals of theory, fabrication, and characterization. Hands-on experience with photonic and optoelectronic device technologies and theory. The students will learn about the importance of advanced photonic devices in energy, communications, digital and neuromorphic computing applications. | ||||
Inhalt | The following topics will be addressed: • Photovoltaics: basic thermodynamic principles and fundamental efficiency limitations, physics of semiconductor solar cell, overview of existing solar cell concepts and underlying physical phenomena. • Micro/nano-fabrication technologies for advanced optoelectronic devices: introduction and device examples. • Comprehensive insight into the physical mechanisms that govern ionic-atomic devices, present the techniques required to fabricate ultra-scaled nanostructures and show some applications in digital and neuromorphic computing. • Introduction to microwave photonics (MWP), microwave photonic links, photonic techniques for microwave signal generation and processing. | ||||
Skript | The presentation and the lecture notes will be provided every week. | ||||
Literatur | “Atomic/Ionic Devices”: • Resistive Switching: From Fundamentals of Nanoionic Redox Processes to Memristive Device Applications, Daniele Ielmini and Rainer Waser, Wiley-VCH • Electrochemical Methods: Fundamentals and Applications, A. Bard and L. Faulkner, John Willey & Sons, Inc. “Photovoltaics”: • Prof. Peter Wurfel: Physics of Solar Cells, Wiley “Micro and nano Fabrication”: • Prof. H. Gatzen, Prof. Volker Saile, Prof. Juerg Leuthold: Micro and Nano Fabrication, Springer “Microwave Photonics”: • D. M. Pozar, Microwave Engineering. J. Wiley & Sons, New York, 2005. • M. Burla, Advanced integrated optical beam forming networks for broadband phased array antenna systems. Enschede, The Netherlands, 2013. DOI: 10.3990/1.9789036507295 • C.H. Cox, Analog optical links: theory and practice. Cambridge University Press, 2006. | ||||
Voraussetzungen / Besonderes | Basic knowledge of semiconductor physics, physics of the electromagnetic filed and thermodynamics. |