6.1 Electron-deficient multi-center bonds and electron-deficient molecules 6.2 Chemical bonds in the coordination compounds 6.3 Ligand Field Theory (LFT) 6.4 π- back Bonding (π-馈键) 6.5 Metal cluster 6.6 Carbon clusters 6.7 Hydrogen Bonding

§ 7.1 电子自旋 Electron spin § 7.2 电子自旋算符与自旋波函数 Electron spin operator and spin wave function *§ 7.3 简单塞曼效应 Simple Zeeman effect § 7.4 两个角动量的耦合 Coupling of two angular momentum § 7.5 光谱的精细结构 Fine structure of the spectrum § 7.6 全同粒子的性质 The characterization of similar particles § 7.7 全同粒子系统的波函数 泡利原理 The wave function of similar particle system Pauli principle § 7.8 两个电子的波函数 The spin wave function of two electrons § 7.9 氦原子(微扰法) *§ 7.10 氢分子(海特勒-伦敦法) 化学键

7.1 Fermi statistics and the heat capacity of electron 7.2 Work function and contact potential

《固体物理学》课程教学课件（PPT讲稿）Chapter 6 Electron motion in the crystal 6.4 The electron motion in a constant electric field 6.5 Band structure of conductor, insulator and semiconductor

《固体物理学》课程教学课件（PPT讲稿）Chapter 6 Electron motion in the crystal 6.1 The quasi-classical description of Bloch electrons 6.2. Electron quasi-momentum 6.3 The accelerated velocity and effective mass

1.1 亚原子粒子 subatomic particles 1.2 波粒二象性— 赖以建立现代wave-particle duality — a 模型的量子力学概念 fundamental concept of quantum mechanics 1.3 氢原子结构的量子力学模型 the quantum mechanical model of the structure of hydrogen atom— — 波尔模型 Bohr’ model 1.4 原子结构的波动力学模型 the wave mechanical model of the structure of atom 1.5 多电子原子轨道的能级 the energy level of many-electron atoms 1.6 基态原子的核外电子排布 ground-state electron configuration 1.7 元素周期表 the periodic table of elements 1.8 原子参数 atomic parameters

❖ 第一节 电子光学基础 ❖ 第二节 电子与固体物质的相互作用 ❖第三节 透射电镜（TEM） ❖第四节 扫描电镜 ❖第五节 电子探针(Electron Micro￾probe Analysis, EMPA or EPMA) 第六节 扫描隧道显微镜 (STM) 第七节 原子力显微镜 (AFM) 第八节 电子显微镜分析在材料研究中的应用 ❖ 一、形态、精度的分析 ❖ 二、元素的存在状态分析 ❖ 三、玻璃的非晶态结构分析 ❖ 四、材料断面的研究 ❖ 五、晶界（微观研究） ❖ 六、微区结构分析 ❖ 七、高分子材料的研究

• What is SEM? • Working principles of SEM • Major components and their functions • Electron beam - specimen interactions • Interaction volume and escape volume • Magnification, resolution, depth of field and image contrast • Energy Dispersive X-ray Spectroscopy (EDS) • Wavelength Dispersive X-ray Spectroscopy (WDS) • Orientation Imaging Microscopy (OIM) • X-ray Fluorescence (XRF)

➢ Introduction and motivation ➢ Electron identification ➢ Photonic background ➢ Current status and future plan ➢ Summary

(1) Hole particle current from E to B (2)Electron particle current from B to E (3)Recombination current in B (4) Hole particle current originating in E and reaching C (5)Reverse electron particle current from c to B (6) Reverse hole particle current from b to c (What is difference between \current\ and\particle current ? OE F Schubert, Rensselaer Polytechnic Institute, 2003