EdX

Introduction to Quantum Transport (edX)

Offered by Purdue University, PurdueX,
Introduction to Quantum Transport (edX)

This course introduces the non-equilibrium Green’s function (NEGF) method widely used to describe quantum effects in nanoscale devices, along with its applications to spintronic devices. This course introduces the Schrödinger equation, using the tight-binding method to discuss the concept of bandstructure and E(k) relations, followed by an introduction to the NEGF method with simple illustrative examples. Concept of spinors is introduced along with the application of the NEGF method to spintronic devices.

Class Deals by MOOC List - Click here and see EdX's Active Discounts, Deals, and Promo Codes.

No prior background in quantum mechanics or statistical mechanics is assumed.
This course is part of the Nanoscience and Technology MicroMasters.

What you'll learn

  • The Schrödinger equation
  • How the tight-binding model works
  • The concept of bandstructure and E(k) relations
  • Self-energy
  • Broadening
  • NEGF equations
  • Dephasing

Syllabus

Week 1: Schrödinger Equation
1.1 Introduction
1.2 Wave Equation
1.3 Differential to Matrix Equation
1.4 Dispersion Relation
1.5 Counting States

Week 2: Schrödinger Equation (continued)
1.6 Beyond 1D
1.7 Lattice with a Basis
1.8 Graphene
1.9 Reciprocal Lattice/Valleys
1.10 Summing Up

Week 3: Contact-ing Schrödinger & Examples
2.1 Introduction
2.2 Semiclassical Model
2.3 Quantum Model
2.4 NEGF Equations
2.5 Bonus Lecture, NOT covered on exams
2.6 Scattering Theory

Week 4: Contact-ing Schrödinger & Examples (continued)
2.7 Transmission
2.8 Resonant Tunneling
2.9 Dephasing
2.10 Summing Up
3.1 Bonus Lecture, NOT covered on exams
3.2 Quantum Point Contact
3.3 - 3.10 Bonus Lectures, NOT covered on exams

Week 5: Spin Transport
4.1 Introduction
4.2 Magnetic Contacts
4.3 Rotating Contacts
4.4 Vectors and Spinors
4.5 - 4.6 Bonus Lectures NOT covered on exams
4.7 Spin Density/Current
4.8-4.10 Bonus Lectures NOT covered on exams

Text: S. Datta, “Lessons from Nanoelectronics”, Part B: Quantum Transport, World Scientific, Second Edition 2017.
The manuscript will be available for download in the course.

Go to Class
MOOC List is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

Related Courses

Applied Quantum Computing III: Algorithm and Software (edX) EdX
Purdue University,PurdueX

Applied Quantum Computing III: Algorithm and Software (edX)

Learn domain-specific quantum algorithms and how to run them on present-day quantum hardware. This course is part III of the series of Quantum computing courses, which covers aspects from fundamentals to present-day hardware platforms to quantum software and programming. The goal of part III is to discuss some of the key domain-specific algorithms that are developed by exploiting the fundamental quantum phenomena (e.g. entanglement)and computing models discussed in part I.

Mar 25th 2024
5-12 Weeks
Science & Cooking: From Haute Cuisine to Soft Matter Science (chemistry) (edX) EdX
HarvardX,Harvard University

Science & Cooking: From Haute Cuisine to Soft Matter Science (chemistry) (edX)

Top chefs and Harvard researchers explore how everyday cooking and haute cuisine can illuminate basic principles in chemistry, physics, and engineering. Learn about food molecules and how chemical reactions can affect food texture and flavor. During each module of this course, chefs reveal the secrets behind some of their most famous culinary creations — often right in their own restaurants. Inspired by such cooking mastery, the Harvard team will then explain the science behind the recipe.

Self Paced
Self-Paced
Fundamentals of Current Flow (edX) EdX
Purdue University,PurdueX

Fundamentals of Current Flow (edX)

Gain a new perspective on electron flow in solids with this insightful introduction. Very different from what is taught in standard courses, "Fundamentals of Current Flow" provides a unified conceptual framework for ballistic and diffusive transport of both electrons and phonons - essential information for understanding nanoelectronic devices.

Jan 8th 2024
5-12 Weeks
Nanophotonic Modeling (edX) EdX
Purdue University,PurdueX

Nanophotonic Modeling (edX)

Learn a comprehensive set of simulation techniques to predict the performance of photonic nanostructures. This engineering course is an introduction to photonic materials and devices structured on the wavelength scale. Generally, these systems will be characterized as having critical dimensions at the nanometer scale. These can include nanophotonic, plasmonic, and metamaterial components and systems.

Feb 12th 2024
5-12 Weeks
Fundamentals of Transistors (edX) EdX
Purdue University,PurdueX

Fundamentals of Transistors (edX)

This course develops a simple framework for understanding the essential physics of transistors, including modern nanoscale transistors. Important technology considerations and circuit applications are also discussed. The transistor has been called the greatest invention of the 20th century - it enabled the electronics systems that have shaped the world we live in. Today's nanotransistors are a high volume, high impact success of the nanotechnology revolution.

Feb 13th 2023
5-12 Weeks
Quantum Detectors (edX) EdX
Purdue University,PurdueX

Quantum Detectors (edX)

Learn about quantum sensors and devices that extract maximal information from the world around us. Classical detectors and sensors are ubiquitous around us from heat sensors in cars to light detectors in a camera cell phone. Leveraging advances in the theory of noise and measurement, an important paradigm of quantum metrology has emerged. Here, ultra-precision measurement devices collect maximal information from the world around us at the quantum limit.

Feb 12th 2024
5-12 Weeks
Engineering the Space Shuttle (edX) EdX
MIT,MITx

Engineering the Space Shuttle (edX)

Learn all about the world’s first reusable spacecraft - the Space Shuttle - from the very people who designed, built, and operated it for 30 years. This course examines how the Space Shuttle was designed and how its design was influenced by economics and politics. The course goes into detail on many of the Shuttle’s subsystems (e.g. rocket engines, thermal protection, aerodynamics, environmental control and life support, communications, etc.) and explains how the Shuttle was operated (launch, mission control, payloads, etc.). The course also uses the Space Shuttle to present the fundamentals of Systems Engineering.

Feb 16th 2022
5-12 Weeks
Railway Engineering: An Integral Approach (edX) EdX
Delft University of Technology,DelftX

Railway Engineering: An Integral Approach (edX)

Discover the science and complexity behind the exciting world of metro, tram and railway systems. Have you ever wondered what it takes to get your train on the right platform at the scheduled time every day? Understanding the complexity behind today’s sophisticated railway systems will give you a better insight into how this safe and reliable transportation system works. We will show you the many factors which are involved and how multiple people, behind the scenes, have a daily task that enables you to get from home to work. Journey with us into the world of rail - a complex system that connects people, cities and countries.

Apr 10th 2024
5-12 Weeks