科目名 Course Title Diffraction Physics [回折結晶学 E] 講義題目 Subtitle 責任教員 Instructor 髙倉 洋礼 [Hiroyuki TAKAKURA] (大学院工学研究院) 担当教員 Other Instructors 開講年度 Year 2013 時間割番号 Course Number (E3) 092030 (38006) 開講学期 Semester 2学期 単位数 2 Number of Credits 補足事項 Other Information キーワード Key Words X-ray diffraction, neutron scattering, space-time pair-correlation function, diffractometry and spectroscopy, structure and dynamics of materials, crystal structures, symmetry, space groups. 授業の目標 Course Objectives The aim of this course is to provide theoretical knowledge of diffraction from condensed matter (solid, liquid and gas). The main focus will be on X-ray diffraction and neutron scattering from crystals. This course will provide the attendee with the following essential understandings that will be essential if one wish to understand the structure and dynamics of materials:(1) Diffraction from condensed matter, (2) Structural evaluation of condensed matter, (3) Symmetry of condensed matter. 到達目標 Course Goals The goal of this course is to get a basic understanding of how x-rays and neutron scattering techniques enable the structure and dynamics of materials to be studied at the atomic and molecular level. 授業計画 Course Schedule 1.Introduction (1) 1-1. X-rays, neutrons, and electrons - basic properties 2.Structure and symmetry of crystals (2) 2-1. symmetry of matter, point groups, space groups 2-2. use of International Tables A 3.Diffraction from crystals (5) 3-1. crystal structure factors 3-2. diffraction geometry 3-3. reciprocal lattice space 3-4. powder method, Laue method, single crystal method 4.Diffraction theory (5) 4-1. scattering from a single atom 4-2. scattering cross-sections 4-3. elastic scattering, inelastic scattering 4-4. coherent scattering, incoherent scattering 4-5. space-time pair-correlation function 5.Other topics (2) 5-1. crystal structure determination, phase transitions, magnetic scattering etc. 準備学習(予習・復習)等の内容と分量 Homework Study with handout in advance for the next lesson is necessary. 成績評価の基準と方法 Grading System Based on attendance (20%), reports(30%) and final exam or report(50%). テキスト・教科書 Textbooks Handout is distributed and references are indicated in the handout. 講義指定図書 Reading List Elementary Scattering Theory: For X-ray and Neutron Users/D. S. Sivia:Oxford University Press,2011 Space groups for Solid State Scientists (Second Edition)/Gerald Burns and A. M. Glazer:Academic Press,1990 Elements of Modern X-ray Physics (Second Edition)/J. Als-Nielsen and D. McMorrow:Wiley,2012 Introduction to the theory of Thermal Neutron Scattering/G. L. Squires:Cambridge University Press,2012 参照ホームページ Websites 研究室のホームページ Website of Laboratory 備考 Additional Information Pre-requisite:applied mathematics, quantum mechanics, statistical mechanics and solid state physics