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所在平台: Coursera |
课程主页: https://www.coursera.org/learn/semiconductor-physics
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课程名称：半导体物理 概述：本课程可以作为学分课程选修，课程编号为 ECEA 5630，属于科罗拉多大学博尔德分校电气工程硕士学位的一部分。本课程介绍固体量子理论的基本概念，并呈现描述半导体中载流子行为的理论，课程内容兼顾半导体的基础物理与其在其他电子设备中的应用。 学习目标：完成本课程后，学习者将能够： 1. 理解能带结构及其在固体电性能中的重要性。 2. 分析半导体中的载流子统计。 3. 分析半导体的载流子动态及其导致的导电特性。 课程大纲： 1. **半导体的量子理论**：本模块介绍课程内容及半导体器件专业，重点回顾固体的类型、布拉唯晶格、点缺陷、位错、晶体生长、外延、生物和分子的能级、固体的能带、金属与绝缘体的能带结构以及半导体的定义等。 2. **载流子统计**：本模块将讨论半导体中的载流子统计，内容包括半导体中的电流、态密度、费米-狄拉克概率函数、平衡载流子浓度、非简并半导体、内源载流子浓度、内源费米级、施主与受主杂质等。 3. **半导体中的电流**：本模块介绍半导体中的电流，涵盖载流子的热运动、电场下的载流子运动、漂移电流、迁移率与导电性、饱和速度、载流子的扩散等内容及其在半导体中的一般电流表达式。 4. **载流子动态**：本模块深入探讨载流子动态，讨论内容包括半导体中的电子跃迁、辐射跃迁、直接与间接带隙半导体、Roosbroeck-Shockley关系、非平衡状态下的辐射跃迁速率、少数载流子寿命、局部态及复合中心等现象。 通过本课程的学习，学员将深入理解半导体物理的基础理论及其在实际应用中的关键作用。
Name:Quantum Theory Of Semiconductors
Description:In this module we will introduce the course and the Semiconductor Devices specialization. In addition, we will review the following topics: Type of solids, Bravais lattices, Lattice with basis, Point defects, Dislocation, Bulk crystal growth, Epitaxy, Energy levels of atoms and molecules, Energy bands of solids, Energy bands in real space, Energy bands in reciprocal lattice, Energy band structures of metal and insulator, Definition of semiconductor, Electrons and holes, and Effective mass.
Name:Carrier Statistics
Description:In this module, we will cover carrier statistics. Topics include: Currents in semiconductors, Density of states, Fermi-Dirac probability function, Equilibrium carrier concentrations, Non-degenerate semiconductors, Intrinsic carrier concentration, Intrinsic Fermi level, Donor and acceptor impurities, Impurity energy levels, Carrier concentration in extrinsic semiconductor, and Fermi level of extrinsic semiconductors.
Name:Currents in Semiconductor
Description:This module introduces you to currents in semiconductors. Topics we will cover include: Thermal motion of carriers, Carrier motion under electric field, Drift current, Mobility and conductivity, Velocity saturation, Diffusion of carriers, General expression for currents in semiconductor, Carrier concentration and mobility, and the Van der Pauw technique.
Name:Carrier Dynamics
Description:In this module we explore carrier dynamics. Topics include: Electronic transitions in semiconductor, Radiative transition, Direct and indirect bandgap semiconductors, Roosbroeck-Shockley relationship, Radiative transition rate at non-equilibrium, Minority carrier lifetime, Localized states, Recombination center and trap, Shockley-Hall-Reed recombination, Surface recombination, Auger recombination, Derivation of continuity equation, Non-equilibrium carrier concentration, Quasi-Fermi level, Current and quasi-Fermi level, Non-uniform doping, and Non-uniform bandgap.
This course can also be taken for academic credit as ECEA 5630, part of CU Boulder’s Master of Science in Electrical Engineering degree. This course introduces basic concepts of quantum theory of solids and presents the theory describing the carrier behaviors in semiconductors. The course balances fundamental physics with application to semiconductors and other electronic devices. At the end of this course learners will be able to: 1. Understand the energy band structures and their significance in electric properties of solids 2. Analyze the carrier statistics in semiconductors 3. Analyze the carrier dynamics and the resulting conduction properties of semiconductors
