자성재료특론
- 충남대학교
- 김철기
페이스북
트위터
카카오톡
네이버밴드
링크복사
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- 주제분류
- 공학 >정밀ㆍ에너지 >재료공학
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- 강의학기
- 2009년 1학기
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- 조회수
- 9,672
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This class covers the fundamentals of magnetism and the basic thoeries, and applications of conventional magnetic materials. There is extensive discussion of novel magnetic phenomena, and finally especial emphasis is directed on the modern device applications using magnetic multilayers.
차시별 강의
| 1. | |
chapter1. Survey | 1.Magnetic unit system, 2.Definition of magnetic magnetic pole, magnetization, magnetic induction, kinds of magnetism, 3.definition of symbols, |  |
| 2. | |
chapter2. Ferromagnetic properties of materials (1) | 1. Schrodinger equation for a free atom 2. Extension to many-electron atoms 3. Zeeman effect 4. Electron spin 5. Spin-orbital coupling | |
| 3. | |
chapter2. Ferromagnetic properties of materials (2) | 1. Theories for atomic magnetic moments, 2. Atomic origin of molecular field (exchange coupling) | |
| 4. | |
chapter2. Ferromagnetic properties of materials (3) | 1. Magnetocrystalline anisotropy -Origin, symmetry of anisotropy 2. Shape anisotropy - Demagnetizing factor 3. Induced anisotropy - Annealing, mechanical treatment 4. Exchange anisotropy | |
| 5. | |
chapter3. Magnetic thin film (1) | 1.Sputtering 2.Electrodeposition | |
| 6. | |
chapter3. Magnetic thin film (2) | 1.Sputtering 2.Electrodeposition | |
| 7. | |
chapter4. Exchange coupling, (1) | 1.Antiferromagnetism 2. Ferromagnetic-Antiferromagnetic coupling 3. Ferromagnetic-ferromagnetic coupling 4. Anomalous coupling (?) | |
| 8. | |
chapter4. Exchange coupling, (2) | 1. Antiferromagnetism 2. Ferromagnetic-Antiferromagnetic coupling 3. Ferromagnetic-ferromagnetic coupling 4. Anomalous coupling (?) | |
| 9. | |
chapter5. Anisotropic magnetoresistance | 1.Introduction 2.Electrical resistivity 3.Galvanomagnetic effect 4.Anisotropic magnetoresistance 5.Giant magnetoresistance 6.Tunneling magnetoresistance | |
| 10. | |
chapter6. Giant magnetoresistance | 1.Introduction 2.Electrical resistivity 3.Galvanomagnetic effect 4.Anisotropic magnetoresistance 5.Giant magnetoresistance 6.Tunneling magnetoresistance | |
| 11. | |
chapter7. Tunnel magnetoresistance | 1.Introduction 2.Electrical resistivity 3.Galvanomagnetic effect 4.Anisotropic magnetoresistance 5.Giant magnetoresistance 6.Tunneling magnetoresistance | |
| 12. | |
chapter8. giant magnetoimpedance | 1. Definition, Giant magnetoimpedance in exchange coupled system 2. GMI-valve materials 3.Magnetic characteristics 4.Exchange coupling 5. Modeling for asymmetric GMI 6.Applications : Compass, biosensors | |
| 13. | |
chapter9. giant magnetoimpedance | 1. Definition, Giant magnetoimpedance in exchange coupled system 2. GMI-valve materials 3.Magnetic characteristics 4.Exchange coupling 5. Modeling for asymmetric GMI 6.Applications : Compass, biosensors | |
| 14. | |
chapter9. Magnetic device application (1) | 1. Magnetic recording 2. MRAM 3. Sensors 4. Magnetovision | |
| 15. | |
chapter9. Magnetic device application (2) | 1. Magnetic recording 2. MRAM 3. Sensors | |
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