516-0917/03 – Magnetic Properties of Solids (MVPL)

Gurantor departmentInstitute of PhysicsCredits10
Subject guarantordoc. Dr. Mgr. Kamil PostavaSubject version guarantordoc. Dr. Mgr. Kamil Postava
Study levelpostgraduateRequirementChoice-compulsory
YearSemesterwinter + summer
Study languageCzech
Year of introduction2003/2004Year of cancellation2015/2016
Intended for the facultiesHGFIntended for study typesDoctoral
Instruction secured by
LoginNameTuitorTeacher giving lectures
POS40 doc. Dr. Mgr. Kamil Postava
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Examination 20+0
Combined Examination 20+0

Subject aims expressed by acquired skills and competences

Conclude fundamentals of magnetism theory. Relate magnetic properties of solids, modern magnetic materials. Present their applications Classify basic phenomena and materials - soft magnetic materials, permanent magnets, magnetic transport effects, magnetic properties of superconductors, magnetic storage, sensors, and spin electronics.

Teaching methods

Lectures
Individual consultations

Summary

The course includes fundamentals of magnetism and magnetic properties of solids. It is focused on understanding of basic properties of magnetic materials, microscopic origin of magnetism, its phenomenological description, magnetic circuits, soft magnetic materials, permanent magnets, magnetic transport effects, magnetic properties of superconductors. Magnetic properties of materials are related to their applications in magnetic storage, sensors, and spin electronics.

Compulsory literature:

1. B. D. Cullity, Introduction to Magnetic Materials, Addison-Wesley, 1972, (2nd ed. Wiley, 2005). 2. R. C. O'Handley, Modern Magnetic Materials : Principles and Applications, Wiley-Interscience, 1999. 3. R. E. Hummel, Electronic properties of materials, 3rd ed., Springer, 2000. 4. N. A. Spaldin, Magnetic Materials, Fundamentals and Device Applications, Cambridge University Press, 2003.

Recommended literature:

1. JILES, D. Introduction to magnetism and magnetic materials. CRC Press, 1998.

Way of continuous check of knowledge in the course of semester

E-learning

Další požadavky na studenta

individual systematic study

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

1.magnetostatics - The boundary conditions of Maxwell's equations - Magnetic flux, magnetic flux density - Magnetic field generators - Ampere's law the total current, magnetic circuits - Permittivity and magnetic susceptibility 2.ORIGIN atomic magnetism - Electron spin, Pauli exclusion principle - Orbital and spin magnetic moments - Spin-orbit interaction, Hund rules 3.A DIAMAGNETIZMUS paramagnetism - Diamagnetic susceptibility - Langevin theory paramagnetizmu - Curie-Weiss law 4.FEROMAGNETIZMUS, Magnetic anisotropy - Collective electron theory feromagnetizmu, Curie temperature - Antiferromagnetic and ferrimagnetic arrangement - Ferromagnetic domain observation of magnetic domains - Domains theories, magnetic anisotropy, hysteresis - Magnetostriction and magnetoelastic phenomena 5. MAGNETIC MATERIALS - Magnetically soft materials for iron-based amorphous alloys - Magnetically hard materials, ferrites - Permanent magnets and their applications - Magnetic oxides, magnetic semiconductors 6. Transport phenomena in magnetic materials - Transport of electrons in magnetic materials - Hall events - Magnetorezistivita, GMR, TMR - Giant magnetoimpedance 7. APPLICATION OF MAGNETIC MATERIALS - Magnetic sensors - High-temperature superconductors - Magnetic recording information - Biotechnological applications - Magnetic cooling, magnetocaloric effects

Conditions for subject completion

Full-time form (validity from: 2013/2014 Winter semester, validity until: 2015/2016 Summer semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Examination Examination  
Mandatory attendence parzicipation:

Show history

Occurrence in study plans

Academic yearProgrammeField of studySpec.FormStudy language Tut. centreYearWSType of duty
2013/2014 (P1701) Physics (1702V001) Applied Physics P Czech Ostrava Choice-compulsory study plan
2012/2013 (P1701) Physics (1702V001) Applied Physics P Czech Ostrava Choice-compulsory study plan
2012/2013 (P1701) Physics (1702V001) Applied Physics K Czech Ostrava Choice-compulsory study plan
2011/2012 (P1701) Physics (1702V001) Applied Physics P Czech Ostrava Choice-compulsory study plan
2011/2012 (P1701) Physics (1702V001) Applied Physics K Czech Ostrava Choice-compulsory study plan
2010/2011 (P1701) Physics (1702V001) Applied Physics P Czech Ostrava Optional study plan
2010/2011 (P1701) Physics K Czech Ostrava Optional study plan
2010/2011 (P1701) Physics (1702V001) Applied Physics K Czech Ostrava Optional study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner