UNIVERSITETET I LINKÖPING Institutionen för fysik, kemi och biologi Roger Uhrberg TFYA25 VT -10 091020 Physics of Condensed Matter, part II Literature: C. Kittel , Introduction to Solid State Physics, 8th edition. A collection of problems and some lecture notes will be handed out at one of the first lectures. Course content: The course gives a fundamental description of how electronic structure and lattice vibrations give rise to magnetism, superconductivity and optical properties of materials and describes how these phenomena can be used. The lectures will be given in English. Each student should give a 15 min. oral presentation in English on a topic related to the course. The teaching will be a mixture of lectures and problem solving sessions. Besides the mandatory oral presentation there will be a written examination with six problems/questions. 8th ed. Time plan of the lectures (preliminary) Plasmons, polaritons and polarons etc. 8h Chap. 14 Optical properties and excitons 3h Chap. 15 Drude and Lorentz models 1h Lecture notes Superconductivity 6h Chap. 10 Diamagnetism and paramagnetism 4h Chap. 11 Ferromagnetism and antiferromagnetism 3h Chap. 12 Magnetic resonance and lasers 2h Chap. 13 Dielectrics and ferroelectrics 4h Chap. 16 Surfaces and interfaces 5h Chap. 17 Problem solving sessions 10 h Oral presentations, 6x15 min. 2h Totally 48 h UNIVERSITETET I LINKÖPING Institutionen för Fysik, Kemi och Biologi Roger Uhrberg TFFYA25 VT-10 091020 Physics of Condensed Matter, part II Reading guide to C. Kittel, Introduction to Solid State Physics, 8th edition. A=Important Chapter 10 Chapter 11 Chapter 12 Chapter 13 Chapter 14 Chapter 15 Chapter 16 B=Less important 258-282 282-283 283-287 287-293 298-301 301-302 302-308 309-315 315-317 322-326 326-327 328-333 334-340 340-343 343-345 346-354 355-357 362-371 371-390 394-407 407 407-409 409 410-422 422-424 428-430 430-433 434-437 437-440 441-447 448-449 454-466 C=Not part of the course ”Duration of Presistent Currents” ”Single Particle Tunneling” ”Quantum Theory of Diamagnetism…” ”Paramagnetic Susceptibility…” ”Temperature Dependence.. ”Antiferromagnetic Order” ”Motional Narrowing” --- A B A C A B A C A A B A B A C A C A C A ”Pseudopotential Component U(0)” C ”Screening and Phonons in metals” ”Peierls Instability of metals” ”Kramer-Kronig Relations” ”Frenkel Excitons” etc. ”Energy Loss of Fast Particles..” A B A C B C A C A C A Chapter 17 467-479 479-483 B A 488-496 A UNIVERSITETET I LINKÖPING Institutionen för fysik, kemi och biologi Roger Uhrberg TFYA25 VT-10 091020 Physics of Condensed Matter, part II Oral presentation The oral presentation is a compulsory part of the course TFYA25. Each student should give a 15 min. presentation in English on a topic that is related to the course. The presentation is done in front of a smaller subgroup of typically five other students. Each student should listen to the presentations of the other students in his/her subgroup. The presentation should be done using Power Point. Below, there are several examples topics from previous years. The topic should be related to the material discussed in the course. When you have selected a topic you should tell me so that I can make a note of it. The topics will be distributed on a first come, first served, basis. This is an individual assignment and each student should therefore present a topic different from those of the other students. On the billboard labeled “Lab-anmälan” near “IFM’s kursexpedition” you can sign up for a suitable time for the presentation. Some examples of topics 1. Superconducting devices: Example, SQUID 2. The Josephson effect, one-electron tunneling. 3. High temperature superconductors: Theoretical models, material properties, crystal structure, electronic structure. 4. In connection to superconductivity strong magnetic fields are often mentioned. How can they be realized? 5. Research about thin magnetic films. What is being done? What are the goals? 6. Heisenberg theory of ferromagnetism. The exchange integral. 7. Giant magneto resistance. 8. Fullerenes/nanotubes: Superconducting properties and other material properties. 9. Porous silicon emits blue light. What is the status of the present research? What is the mechanism for light emission? 10. Studies of solid materials using synchrotron light: X-ray holography X-ray diffraction, surface x-ray diffraction X-ray fluorescence XAFS (X-ray Absorption Fine Structure) 11. Scanning tunneling microscopy, atomic force microscopy. 12. How does a solid fracture on an atomic scale? What is the role of defects and dislocations? 13. Surface electronic structure from an experimental and/or a theoretical perspective. 14. Low energy electron diffraction (LEED). Determination of the surface atomic structure. 15. Electron energy loss spectroscopy. 16. Applications of high temperature superconductors. 17. Surface plasmons. Theory and/or applications. 18. Jahn-Teller distortion. 19. Luminescence. 20. Raman spectroscopy. 21. New high temperature superconductors. 22. Nuclear magnetic imaging. 23. Magnetic storage media. 24. Optical storage media. 25. Neutron magnetic scattering. 26. Scanning tunneling spectroscopy. 27. Semiconductor or solid state lasers. 28. Semiconductor solar cells 29. Spin-polarized photoelectron spectroscopy. 30. Magnetic force microscopy. 31. Spintronics 32. New materials: SiC, GaN, ….. 33. Quasicrystals. 34. Piezoelectric materials. A good start is to find a review paper on the subject where one can usually find references to important papers. Select a few that are suitable to base a presentation on. For some of the above examples you may find review articles in Physics Today or Physics World. Other journals that could be of interest are Nature and Science.