材料表面与界面 关键概念介绍

news2024/10/7 6:42:32

目录

1. Conductivity and two general modes of charge transport in solid-state materials (Fig. 1b)

2. What is Bravais lattice, what is basis and what is crystal lattice (Fig. 2). The differences between five possible Bravais lattices in two dimensions (Fig. 2.3)

3. What are the Miller indexes (hkl). Also, describe Miller indexes (hkil) for hexagonal structures

3. Being able to draw atomic structure of graphite, graphene and diamond.

4. Examples of isotropic and anisotropic properties

5. 2D lattices in real and in reciprocal space. Being able to draw Wigner-Seitz primitive unit cell (real space) and the first Brillouin zone (reciprocal space), see for example Fig. 2.8 in the book

6.Basic principle of LEED and what knowledge can you obtain from a LEED measurement (Fig. 2.10)

7.Basic principle of STM and what knowledge can you obtain from a STM measurement (Fig. 2.14 and Fig. 2.20) 8. Basic principle of STS and what knowledge can you obtain from a STS measurement (e.g. Fig. 2.16, Fig. 2.18, Fig.2.19)

8.Basic principle of AFM and what knowledge can you obtain from a AFM measurement (Fig. 2.21)

9.Difference between surface relaxation and surface reconstruction (page 34, and also Fig. 2.23, Fig. 2.24)

 10. Surface superlattice and being able to determine matrix notation (Fig. 2.25)

11. What are commensurate and incommensurate. When incommensurate lattice is formed? (page 36, and also Fig.2.25b)

12. Domains, grains, domain walls, and grain boundaries (being able to explain what is what)

13. Examples of defects in bulk crystals structures and in surface (e.g. Fig. 2.28)

14. I-V plots for resistors (ohmic contact) and for diodes (Fig. 3.1), also draw p-n junction energy band diagram to explain non-linear I-V characteristic of p-n junction diodes

15. Draw band diagram for metals, semiconductors and insulators (e.g. Fig. 3.2), and explain the difference between three classes of materials

16. Contact potential between two metal contact. Being able to draw and describe band diagrams a) before the contact, b) after the contact, c) after the compensating voltage was applied to the contact (Fig. 3.5) 18. Schottky contact as diode (Fig. 3.12)

17. Surface photovoltage (Fig. 3.15)

18. Thin film growth: three growth modes (Fig. 4.3a)

19. Thin film growth: examples of growth processes (Fig. 4.3b)

20. Microstructure: difference between single crystals, fiber-textured thin films and 3D polycrystalline thin films (Fig.4.5)

21. Simplified mixing scenarios for molecular crystals and being able to explain the factor that determines whether there will be phase separation, OR formation of a co-crystal, OR random mixture (Fig. 4.6)

22. Basic principle of X-ray diffraction and what knowledge can you obtain from an X-ray diffraction measurement(Fig. 4.11)

23. Physisorption vs. Chemisorption (page 84, also Fig. 4.19)

24. Basic principle of TDS and what knowledge can you obtain from a TDS measurement (Fig. 4.27, Fig. 4.28, Fig.4.30)

25. Excitons. Being able to describe the difference between Wannier-Mott excitons and Frenkel excitons (chapter.1.4 and Fig. 5.8a)


1. Conductivity and two general modes of charge transport in solid-state materials (Fig. 1b)

coherent band transport(相干带运输)and hopping transport(跳跃运输)

2. What is Bravais lattice, what is basis and what is crystal lattice (Fig. 2). The differences between five possible Bravais lattices in two dimensions (Fig. 2.3)

A crystal structure is defined by the so-called bravais lattice and so-called basis.

描述任何晶体固体的一个基本概念是Bravais点阵(晶格),它规定了晶体重复单元排列的周期阵列。这些单位本身可能是单个原子、原子群、分子、离子等,但布拉维晶格仅概括了基本周期结构的几何结构,而不管实际单位可能是什么。以下是两种等效的定义:

 

3. What are the Miller indexes (hkl). Also, describe Miller indexes (hkil) for hexagonal structures

晶向:表示晶体中点阵方向的指数,由晶向上阵点的坐标值决定。

晶面:表示晶体中点阵平面的指数,由晶面与三个坐标轴的截距值决定。

晶向族:晶体中原子排列情况相同但空间位向不同的一组晶向称为晶向族。

晶面族:晶体中具有等同条件,即原子排列情况和晶面间距完全相同,只是空间位向不同的各组晶面称为晶面族。

晶带轴:所有平行或相交于某一晶向直线的晶面构成一个晶带,此直线称为晶带轴。属此晶带的晶面称为共带面。

 

 

 

3. Being able to draw atomic structure of graphite, graphene and diamond.

4. Examples of isotropic and anisotropic properties

5. 2D lattices in real and in reciprocal space. Being able to draw Wigner-Seitz primitive unit cell (real space) and the first Brillouin zone (reciprocal space), see for example Fig. 2.8 in the book

 

6.Basic principle of LEED and what knowledge can you obtain from a LEED measurement (Fig. 2.10)

 

7.Basic principle of STM and what knowledge can you obtain from a STM measurement (Fig. 2.14 and Fig. 2.20) 8. Basic principle of STS and what knowledge can you obtain from a STS measurement (e.g. Fig. 2.16, Fig. 2.18, Fig.2.19)

8.Basic principle of AFM and what knowledge can you obtain from a AFM measurement (Fig. 2.21)

9.Difference between surface relaxation and surface reconstruction (page 34, and also Fig. 2.23, Fig. 2.24)

 10. Surface superlattice and being able to determine matrix notation (Fig. 2.25)

 

11. What are commensurate and incommensurate. When incommensurate lattice is formed? (page 36, and also Fig.2.25b)

12. Domains, grains, domain walls, and grain boundaries (being able to explain what is what)

13. Examples of defects in bulk crystals structures and in surface (e.g. Fig. 2.28)

14. I-V plots for resistors (ohmic contact) and for diodes (Fig. 3.1), also draw p-n junction energy band diagram to explain non-linear I-V characteristic of p-n junction diodes

15. Draw band diagram for metals, semiconductors and insulators (e.g. Fig. 3.2), and explain the difference between three classes of materials

 

16. Contact potential between two metal contact. Being able to draw and describe band diagrams a) before the contact, b) after the contact, c) after the compensating voltage was applied to the contact (Fig. 3.5) 18. Schottky contact as diode (Fig. 3.12)

 

17. Surface photovoltage (Fig. 3.15)

 

18. Thin film growth: three growth modes (Fig. 4.3a)

 

 

19. Thin film growth: examples of growth processes (Fig. 4.3b)

 

20. Microstructure: difference between single crystals, fiber-textured thin films and 3D polycrystalline thin films (Fig.4.5)

 

 

21. Simplified mixing scenarios for molecular crystals and being able to explain the factor that determines whether there will be phase separation, OR formation of a co-crystal, OR random mixture (Fig. 4.6)

22. Basic principle of X-ray diffraction and what knowledge can you obtain from an X-ray diffraction measurement(Fig. 4.11)

 

23. Physisorption vs. Chemisorption (page 84, also Fig. 4.19)

 

 

24. Basic principle of TDS and what knowledge can you obtain from a TDS measurement (Fig. 4.27, Fig. 4.28, Fig.4.30)

 

25. Excitons. Being able to describe the difference between Wannier-Mott excitons and Frenkel excitons (chapter.1.4 and Fig. 5.8a)

本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如若转载,请注明出处:http://www.coloradmin.cn/o/679742.html

如若内容造成侵权/违法违规/事实不符,请联系多彩编程网进行投诉反馈,一经查实,立即删除!

相关文章

【计算机毕设系统项目说明】VB+ACCESS采购管理系统开发(论文+系统+答辩PPT+封面)

大家好,这里是小伙整理的VB项目系列,大家可以用于自己的课设Q或毕设,需要的可自取。 项目包含内容 项目包含: 项目源码 论文 答辩PPT 其他相关 截图: 库存管理软件说明 一.系统设置 1) 锁定&#xff1…

2023考研一战上岸 电子科技大学 860软件工程 经验分享

目录 1. 前言:考研,心态最重要! 2. 初试各科复习经验 (1) 数学一 (2) 英语一 (3) 专业课 (4) 政治 (5) 四门课时间划分 3. 复试流程和备考建议 (1) 复试流程 (2) 备考建议 4. 结语 首先,先简要做一个自我介绍&#xff…

记录:Qt Creator 10配置安卓开发环境

Qt Creator 现在的安卓开发环境配置相比老版本方便了不少,本文以目前在线安装版的 Qt Creator 10.0.2 Qt 5.15 / Qt 6.5 为例做演示(有些文件可能会因为网络问题需要科学上网才能下载)。 1.下载 JDK 11 https://adoptium.net/zh-CN/temuri…

MATLAB 之 对话框设计

这里写目录标题 一、对话框设计1. 控件的种类及作用2. 控件的操作2.1 建立控件对象2.2 控件对象的基本控制属性2.3 建立控件对象举例 一、对话框设计 对话框是用户与计算机进行信息交流的临时窗口,在现代软件中有着广泛的应用。在软件设计时,借助于对话…

分治、贪心专题

分治、贪心专题 分治篇LeetCode 241. 为运算表达式设计优先级解题思路代码实现总结 不要纠结,干就完事了,熟练度很重要!!!多练习,多总结!!! 分治篇 LeetCode 241. 为运算…

夏驰和徐策的大学英语四六级备考

一、今日单词: 1.anxiety 中文意思是"焦虑"或"忧虑"。它通常用来描述一种内心的不安、紧张或担忧感。"anxiety"可以指个人的情绪状态,也可以指一种心理疾病或临床诊断。 以下是一些关于"anxiety"的用法和例…

3DMAX样条线轮廓修改器插件SplineOffset使用方法详解

SplineOffset 是 3dMax 的修改器,可创建样条曲线的多个克隆,并可选择增量增加或减少偏移、平移和旋转。在许多方面,它类似于 3ds Max 的内置阵列工具与样条线偏移功能相结合,但有两个主要优点:首先,SplineO…

Spring Framework 6 中的设计模式

文章目录 1、简介2、单例模式(Singleton Pattern)2.1 单例 Beans(Singleton Beans)2.2 自动注入单例(Autowired Singletons) 3、工厂方法模式(Factory Method Pattern)3.1 应用上下文…

【课程笔记】分布式计算系统 徐辰

分布式计算系统笔记 课程介绍 课程背景 大数据处理系统——> 分布式计算系统 Hadoop,Spark,Flink大数据涵义过于宽泛 本课程/教材 强调系统设计、原理、编程的集合 课程目的 培养系统思维 应用层:搜索、推荐算法设计层&#xff1a…

work 6.24

1、grep:查找字符串 grep 字符串 文件名 -w:按单词查找 -R:实现递归查找,主要用于路径是目录的情况 -i:不区分大小写 -n:显示行号 grep -w "^ubuntu" /etc/passwd ---->查找以ubuntu单词作为开头位置的所在行 grep -w "ubuntu$"…

使用frp实现内网穿透

本篇博客最早发布于实验室公共博客,但已无人维护,现迁移至个人博客 引言 一打五师兄走之前留了一块树莓派给我,暑假闲来无事拿出来玩玩 如果每次都连接显示屏和键盘使用有点麻烦而且低级 正常笔记本和树莓派都连着实验室的WIFI&#xff0c…

【人工智能概论】 PyTorch中的topk、expand_as、eq方法

【人工智能概论】 PyTorch中的topk、expand_as、eq方法 文章目录 【人工智能概论】 PyTorch中的topk、expand_as、eq方法一. topk方法1.1 简介1.2 参数详解 二. expand_as方法三. eq方法 一. topk方法 1.1 简介 对PyTorch中的tensor类型的数据都存在topk方法,其功…

【Java高级语法】(十四)函数式接口:与Lambda表达式共舞:探索Java函数式接口,赋予程序员更强大的编程能力!~

Java高级语法详解之函数式接口 1️⃣ 概念2️⃣ 优势和缺点3️⃣ 使用3.1 函数式接口定义3.2 函数式接口实战3.3 使用技巧 4️⃣ 内置函数式接口5️⃣ 应用场景🌾 总结 1️⃣ 概念 Java函数式接口起源于Java 8版本中的Lambda表达式和函数式编程特性的引入。在之前的…

Vue基础(二)

Vue组件 组件化是Vue.js中的重要思想 它提供了一种抽象&#xff0c;让我们可以开发出一个个独立可复用的小组件来构造我们的应用。 任何的应用都会被抽象成一颗组件树。 注册组件 <body> <div id"app"> <!--3、使用组件--><my-cpn></m…

C语言小游戏——猜数字

猜数字游戏是一种简单而有趣的游戏&#xff0c;玩家需要根据提示猜出一个随机数。 //游戏菜单 void menu() {printf("*********************\n");printf("* 1.play *\n");printf("* 0.exit *\n");printf("********…

一道北大强基题背后的故事(五)——解数学题的数学模型是什么?

早点关注我&#xff0c;精彩不错过&#xff01; 上回说到&#xff0c;数学之美&#xff0c;美在作为一个工具的通用性&#xff0c;艺术追求和思维游戏&#xff0c;相关内容请戳&#xff1a; 一道北大强基题背后的故事&#xff08;四&#xff09;——数学之美&#xff0c;美在哪…

详解sentinel使用

目录 1.概述 2.下载安装 3.应用托管 4.流量控制 4.1.流控规则 4.2.流控模式 4.2.1.直接模式 4.2.2.关联模式 4.2.3.链路模式 4.3.流控效果 4.3.1.预热 4.3.2.排队等待 5.降级 5.1.降级规则 5.2.降级策略 5.2.1.RT 5.2.2.异常比例 5.2.3.异常数 1.概述 senti…

CentOS7设置nginx服务开机自启【开机自启】

方法一&#xff1a;使用Systemd 1.创建服务单元文件 sudo vi /etc/systemd/system/nginx.service2.编辑配置文件 [Unit] DescriptionThe NGINX HTTP and reverse proxy server Aftersyslog.target network.target[Service] Typeforking ExecStartPre/usr/sbin/nginx -t Exec…

[数据结构初阶]双链表

目录 双链表定义 初始化 创建节点 尾插 ​编辑 尾删 头插 头删 打印 查找 pos插入 头插复用 尾插复用 pos删除 头删复用 尾删复用 判空 size 销毁 完整代码 前面我们学习了单链表&#xff0c;但按照带头不带头(哨兵)和循环不循环我们可以有四种单链表&#…

知识蒸馏学习记录

最近在学习降噪处理不良天气的算法过程中&#xff0c;接触到了知识蒸馏&#xff0c;该算法作为一个深度学习通用算法&#xff0c;不仅广泛应用在自然语言处理方面&#xff0c;在计算机视觉等领域也广受追捧。 概要 简单来说&#xff0c;知识蒸馏就是将一个大的教师网络萃取到…