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Syllabus ( MSE 626 )


   Basic information
Course title: Dielectric Phenomena in Solids
Course code: MSE 626
Lecturer: Prof. Dr. Ebru MENŞUR
ECTS credits: 7,5
GTU credits: 3 (3+0+0)
Year, Semester: 1/2, Fall
Level of course: Third Cycle (Doctoral)
Type of course: Area Elective
Language of instruction: English
Mode of delivery: Face to face
Pre- and co-requisites: none
Professional practice: No
Purpose of the course: To provide an understanding of various electrical phenomena observed in dielectric materials. To introduce a general knowledge of materials used in the dielectric and electroceramic devices and their applications.
   Learning outcomes Up

Upon successful completion of this course, students will be able to:

  1. Explain advanced concepts related to the dielectric properties of materials

    Contribution to Program Outcomes

    1. Define and manipulate advanced concepts of Materials Science and Engineering in a specialized way
    2. Acquire scientific knowledge
    3. Work effectively in multi-disciplinary research teams

    Method of assessment

    1. Written exam
    2. Homework assignment
    3. Seminar/presentation
  2. Identify fundamental dielectric phenomena and explain their basic principles

    Contribution to Program Outcomes

    1. Define and manipulate advanced concepts of Materials Science and Engineering in a specialized way
    2. Acquire scientific knowledge
    3. Support his/her ideas with various arguments and present them clearly to a range of audience, formally and informally through a variety of techniques

    Method of assessment

    1. Written exam
    2. Homework assignment
    3. Seminar/presentation
  3. Develop an awareness regarding the applications of electroceramics.

    Contribution to Program Outcomes

    1. Define and manipulate advanced concepts of Materials Science and Engineering in a specialized way
    2. Summarize, document, report and reflect on progress,
    3. Acquire scientific knowledge

    Method of assessment

    1. Written exam
    2. Homework assignment
    3. Seminar/presentation
   Contents Up
Week 1: Introduction, periodic structures and interatomic forces, lattice vibrations: thermal, acoustic and optical properties.
Week 2: Energy band in solids, Maxwells's equations, review of basic formula of dielectrics.
Week 3: Electric polarization and relaxations in static electric fields; Magnetization.
Week 4: Electric polarization and relaxations in time-varying electric fields
Week 5: Dielectric permittivitiy; Low, medium and high permitivity ceramics.
Week 6: Optical and electro-optic processes: Interaction btw radiation and matter.
Week 7: Optical and electro-optic proceses: Luminescence, photoemission, photovoltaic effects.
Week 8: Electro-optic ceramics.
Week 9: MIDTERM
Week 10: Concepts of electrical contacts, charge carier injection from electrical contacts, potential barriers. Tunneling through thin dielectric films bertween electrical contacts. Electrical conduction and photoconduction.
Week 11: Applications: Conductive ceramics: Superconductives, ionic conductives.
Week 12: Electrical aging, discharge and breakdown.
Week 13: Applications: Piezoelectrics and pyroelectrics.
Week 14: Applications: Magnetic ceramics.
Week 15*: GENERAL REVIEW
Week 16*: FINAL EXAM
Textbooks and materials: • Dielectric Phenomena in Solids, Kao, Elsevier, 2004.
•Electroceramics, Herbert & Moulson, John Wiley & Sons Ltd, England, 2003.

Others:

• Dielectric and Magnetic Properties of Ceramic Materials (CerSc 508 Course Notes), Newnham, Pennsylvania State University, 1993.
Recommended readings: • Lectures on the Electrical Properties of Materials, Solymar & Walsh, Oxford University Press, 1993.
  * Between 15th and 16th weeks is there a free week for students to prepare for final exam.
Assessment Up
Method of assessment Week number Weight (%)
Mid-terms: 7 40
Other in-term studies: 12 0
Project: 0 0
Homework: 3,6,9,12 20
Quiz: 0 0
Final exam: 16 40
  Total weight:
(%)
   Workload Up
Activity Duration (Hours per week) Total number of weeks Total hours in term
Courses (Face-to-face teaching): 3 14
Own studies outside class: 5 14
Practice, Recitation: 0 0
Homework: 5 4
Term project: 0 0
Term project presentation: 0 0
Quiz: 0 0
Own study for mid-term exam: 6 4
Mid-term: 1 1
Personal studies for final exam: 14 2
Final exam: 1 1
    Total workload:
    Total ECTS credits:
*
  * ECTS credit is calculated by dividing total workload by 25.
(1 ECTS = 25 work hours)
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