133.019 E/ Physics of Magnetic Materials
This course is in all assigned curricula part of the STEOP.
This course is in at least 1 assigned curriculum part of the STEOP.

2020W, VO, 2.0h, 3.0EC, to be held in blocked form

Properties

  • Semester hours: 2.0
  • Credits: 3.0
  • Type: VO Lecture
  • Format: Distance Learning

Learning outcomes

After successful completion of the course, students are able to comprehend the materials presented in the lecture and to draw conclusions from them, as well as to actively communicate the contents presented during the lecture.

Subject of course

1. Introduction Magnetic terms and definitions, Classification of magnetic materials, Magnetic materials of technical importance 2. Magnetic domains and micromagnetics Contribution to the free energy, Domain walls, Magnetic domain structure, Single-domain and multi-domain particles, Domain wall pinnig, Magnetization processes 3. Permanent magnets Calculation of magnetic circuits, Characteristic parameters, Composition and microstructure, Rare earth permanent magnets, Powdermetallurgical preparation, Applications 4. Magnetic recording Magnetic tapes and disks, Composition and microstructure, Longitudinal and perpendicular recording, Magneto-optical recording, Bubble domains, Future aspects 5. Ferrimagnetic materials Spinel ferrites, Hexagonal ferrites, Orthoferrites, Rare earth garnets 6. Softmagnetic materials Edddy currents, Magnetization reversal losses, Composition and microstructure, Applications 7. Magnetoelasticity

Teaching methods

Distance learning - Video recording

Mode of examination

Written and oral

Additional information

Vorbesprechung: Mo, 5. Oktober 2020, 12:00-13:00 Uhr, via GoToMeeting:

https://global.gotomeeting.com/join/391147653

tel:+43720815427
Access Code: 391-147-653

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Die virtual lecture will start on Mi, 14.10.2020

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Virtual Lecture and Question time link, via JITSI Meeting

https://comm.ifp.tuwien.ac.at/133.019PhysicsofMagneticMaterials

Passwort: PmM2020

Next Meetings:

Mo 14.12.2020: 14:00

Mi 16.12.2020: 8:30

Mi 16.12.2020: 14:00

Fr 18.12.2020: 14:00

 

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Lecturers

Institute

Examination modalities

Certificate

Course registration

Begin End Deregistration end
05.10.2020 08:00 19.01.2021 22:00 19.01.2021 23:00

Registration modalities

Ort: nach Voranmeldung

Curricula

Literature

Lecture notes for this course are available as download from TISS.

Previous knowledge

Solid State Physics

Language

English