2023 Fundamentals of Light and Matter IIb

Font size  SML

Register update notification mail Add to favorite lecture list
Academic unit or major
Graduate major in Electrical and Electronic Engineering
Instructor(s)
Taguchi Dai 
Class Format
Lecture    (Face-to-face)
Media-enhanced courses
Day/Period(Room No.)
Thr3-4(G2-202 (G221))  
Group
-
Course number
EEE.D532
Credits
1
Academic year
2023
Offered quarter
2Q
Syllabus updated
2023/3/20
Lecture notes updated
-
Language used
English
Access Index

Course description and aims

We will discuss light and matter related topics on the basis of dielectric physics approach that allows one to evaluate and utilize these phenomena in materials and devices. The light and matter, and their links will be discussed followed by understandings of electromagnetism, quantum physics, fundamentals on light and matters. We will see how light, both as a classical electromagnetic wave and as a quantum, bridges world of electronics and that of light. Example on evaluating method, applications in electronic devices, and background theories will be introduced. Please get ideas on light and matter related topics and new research subject on the basis of dielectric physics approach.

This lecture is mainly planned for students in Department of Electrical and Electronic Engineering. Of course, anybody who are going to learn Fundamentals of Light and Matter are welcome. For the students who completed Fundamentals of Light and Matter I, this lecture is highly recommended. The classes will provide follow-up contents and give further advanced concepts related to light and matter.

Student learning outcomes

You can discuss light and matter on the basis of dielectric physics approach, following fundamental understanding of electromagnetism, quantum mechanics, and light and matter.

Keywords

Dielectric physics, charge displacement, dipole, semiconductor, dipolar power source, evaluation method, optical second-harmonic generation, electric-field-induced optical second-harmonic generation, triboelectric generator, diagnostics, pre-electrical breakdown phenomena.

Competencies that will be developed

Specialist skills Intercultural skills Communication skills Critical thinking skills Practical and/or problem-solving skills

Class flow

Lecture is given in English. A part of lecture may be repeated in Japanese.

Course schedule/Required learning

  Course schedule Required learning
Class 1 Introduction, light and matters in electrical and electronic engineering You can discuss light and electrical materials on the basis of dielectric physics approach.
Class 2 Optically evaluating carrier behavior in materials and devices You will understand evaluating concept of, 2-1) Time-of-flight (TOF), 2-2) Transient electroluminescence, 2-3) charge modulation spectroscopy, etc. For further study, try Section 2, question 2, of the text [2] (in Japanese).
Class 3 Nonlinear optical evaluation of charge displacement and dipolar alignment You will understand optical second-harmonic generation measurement as a method to evaluate 3-1) dipolar alignment, 3-2) charge displacement. For further study, read Chapter 1 of the text [1], and explain the way of optical method to individually evaluate charge displacement and dipole rotation, assuming that it is difficult by means of electrical method. Use key ward “wavelength dependence” in the explanation.
Class 4 Interfaces in electrical materials and devices and light phenomena You may understand interfacial phenomena in two aspects. 4-1) Charge accumulation at the interface, i.e., Maxwell-Wagner effect, and related optical phenomena. 4-2) Interfacial orientational ordering of molecules and related optical phenomena. For further understanding of the topics, on 4-1, try Chapter 5, question 1 of the text [1]; on 4-2), read, for example, reference book [1], find the mathematical expression for anchoring energy and easy axis, and explain them.
Class 5 Light action as electrical power source You will discuss electrical power generation stimulated by light. (5-1) Power generation by photocarrier separation. (5-2) Power generation by dipolar rotation. For advanced learners, check reference papers [2], derive models given there, and explain idea in these models.
Class 6 Diagnostics of electrical materials and optical phenomena You can catch concept of diagnostic method and pre-electrical breakdown phenomena in electrical and electronic materials, with examples of light-related phenomena. For advanced learners, study the method of filtering described in the text [2], then, try Chapter 1, question 3 of the text.
Class 7 Summary Please summarize light and matter related topics on the basis of dielectric physics approach.

Out-of-Class Study Time (Preparation and Review)

For advanced learners, please read textbooks and papers in reference books section. Look at the above section “Required learning”, Chapters and questions in these books that are closely related to the classes are described here.

Textbook(s)

[1] M. Iwamoto, D. Taguchi, Maxwell Displacement current and Optical second-harmonic generation in organic materials, World Scientific, Singapore, 2021. (On dielectric physics approach)
[2] M. Iwamoto, D. Taguchi, Thermally stimulated current in electrical and electronic materials, Corona Publishing, Tokyo, 2014. [in Japanese] (Mainly on thermally stimulated current on the basis of dielectric physics)

Reference books, course materials, etc.

[1] (Class 4, Section 2) For example, M. Iwamoto, et al., EE Text Denki Denshi Zairyo Kogaku (in Japanese), Ohm Pub., 2004, from page 120.
[2] (Class 5) (Section 1) As an example of power generation based on carrier separation, Maxwell-Wagner effect model is given in D.Taguchi, T.Shino, X.Chen, L.Zhang, J.Li, M.Weis, T.Manaka, M.Iwamoto, J. Appl. Phys., 110, 103717, 2011.; (Section 2) As an example of permanent dipole power generation, dipolar energy model is given in D.Taguchi, T.Manaka, M.Iwamoto, Appl. Phys. Lett., 119, 053302, 2021.

Assessment criteria and methods

The above required learning will be evaluated by using End-term Exam (50%) and homework given in every class(50%).

Related courses

  • EEE.D431 : Fundamentals of Light and Matter I
  • PHY.C446 : Light and Matter I
  • PHY.C447 : Light and Matter II
  • EEE.D531 : Fundamentals of Light and Matter IIa
  • EEE.D533 : Fundamentals of Light and Matter IIc
  • EEE.D541 : Fundamental of spectroscopic measurements and its development
  • EEE.D532 : Fundamentals of Light and Matter IIb

Prerequisites (i.e., required knowledge, skills, courses, etc.)

No prerequisite. All students who are interested in the dielectric physics approach are welcome.

Page Top