Course detail

Structure and Properties of Materials

FEKT-MSVMAcad. year: 2017/2018

Amorphous and crystalic state of materials. Microstructure and macrostructure of electrotechnical materials. Crystallography characterization. Complex permittivity; Inorganic dielectric, glass for electrotechnics. Electrotechnical ceramics. Plastics for electrotechnics. Ferroelectrics. Piezoelektrics. Electrets. Compounds materials. Semiconductor materials. Hall effect. Thermo-electric effect. Peltier effect. Magnetic condition of materials. Soft-magnetic and hard-magnetic materials.

Learning outcomes of the course unit

At the end of the course, the student will be able to:
- classify electrical materials from the point of view of their properties and usage,
- explain nature of physical phenomena that take place in the structure of electrical materials,
- describe physical phenomena that take place in the electrical materials mathematically,
- describe mutual relation between composition and structure of materials and resulting properties and possibilities of controlling of these properties,
- project optimal kinds of materials for production of electrical, electronic and microelectronic devices, as well as for applications in related technical and scientific fields.

Prerequisites

Knowledge of electrical materials on the level of the bachelor's course Materials and technical documentation.

Co-requisites

Not applicable.

Recommended optional programme components

Not applicable.

Recommended or required reading

Kazelle, J., Liedermann, K., Jirák, J., Havlíček, Vaněk, J.: Elektrotechnické materiály a výrobní procesy. Elektronické texty, Brno 2002. (CS)
Mentlík, V. Dielektrické prvky a systémy, BEN, Praha 2006, ISBN 80-7300-189-6 (CS)
Askeland, D. R.: The Science and Engineering of Materials, Boston 1994, USA, ISBN 0-534-93423-4 (EN)

Planned learning activities and teaching methods

Teaching methods include lectures, numerical exercises and practical laboratories. Course is taking advantage of virtual laboratories freely available on server.

Assesment methods and criteria linked to learning outcomes

up to 40 points during the semester (15 points from laboratory seminars and 25 points from written test)
up to 60 points from written final exam
Final exam is focused on verification of knowledge and orientation in the field of electrical materials.

Language of instruction

Czech

Work placements

Not applicable.

Course curriculum

Amorphous and crystalline state of materials. Microstructure and macrostructure of electrotechnical materials. Crystallography characterization. Crystal-lattice defect
Complex permittivity. Temperature influence and frequency of electric field on components complex permittivity
Inorganic dielectric materials, using in electrotechnics
Glass for electrotechnics, classification and sorts of glasses
Electrotechnical ceramics, production technology
Plastics for electrotechnics. Thermoplastic. Reactoplastic. Plastics with increased thermal immunity. Elastomers
Ferroelectrics, piezoelectrics, electrets and composite materials
Semiconductor materials. (temperature influence, concentration of adulterants and electric field on properties).
Hall effect. Thermo-electric effect, Peltier effect
Magnetic condition of materials. Diamagnetism, paramagnetism, fero- and ferri-magnetism. Soft-magnetic and hard-magnetic materials. Using in electrotechnics

Aims

The aim of the course is to acquaint students with the mutual relation of composition and structure of materials on their properties and approaches to regulation of materials properties. The knowledge of these relation enables to design optimal sorts of materials for electrical, electronic and microelectronic manufacturing and applications in related technical and scientific branches.

Specification of controlled education, way of implementation and compensation for absences

Obligatory participation in teaching.

Classification of course in study plans

  • Programme EEKR-M1 Master's

    branch M1-EVM , 1. year of study, winter semester, 6 credits, compulsory
    branch M1-MEL , 1. year of study, winter semester, 6 credits, optional specialized

  • Programme EEKR-CZV lifelong learning

    branch ET-CZV , 1. year of study, winter semester, 6 credits, compulsory