MS2041_01 Introduction to crystal structures and diffraction theory 結晶 繞射概論

1. MS2041_01 Introduction to crystal structures and diffraction theory 結晶繞射概論 MSE, National TsingHua University Fall semester 9/2015-1/2016 Instructor: Prof. Cho-Jen Tsai Office hours: By appointment (TEL: 33831 or cjtsai@mx.nthu.edu.tw) Time: W3W4F3F4 Classroom: 台達B105

2. Teaching Assistants: 黃心楷、陳凱婷 李廷勳、黃鈺家 The newest PPT files for lectures as well as the homework will be sent to your e-mail before the class! You can also download the old file from http://www.mse.nthu.edu.tw/~cjtsai/Diffraction.html Grading: problem sets (25%) two midterms (25% per each)one final (25%) take attendance(5 times for 5 extra points*) *: will be effective only when your grade is below 60 points

3. Main References: • Lecture notes of Prof. Huang • http://www.mse.nthu.edu.tw/~jch/diffraction/index.html • Powerpoint: http://www.mse.nthu.edu.tw/~cjtsai/Crystal_Diffraction.htm • B.D. Cullity, “Elements of X-ray Diffraction”, Prentice Hall • Other References: • C. Hammond, “The Basics of Crystallography and Diffraction”, Oxford, 2001. • Eugene Hecht “Optics”(Chapter 10) • John M. Cowley, “Diffraction Physics” (Chapter 2) • Ronald N. Bracewell, “The Fourier Transform and Its Applications”. (Chapter 2) • MIT open course 3.60 (First quarter)(Graduate level)

4. Outline • 1. Brief introduction • 2. Crystal structure (1D, 2D, 3D) • 3. Crystal symmetry (point group, space group) • 4. Fraunhofer diffraction from slits • 5. Fourier transform • 6. Reciprocal lattice • 7. Bragg’s law • 8. Kinematic theory of diffraction • 9. X-ray diffraction • 10. Low energy electron diffraction (LEED) • 11. Reflection high energy electron diffraction (RHEED) • 12. Electron diffraction in TEM