Child langmuir 定律

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http://dxwl.bnu.edu.cn/CN/Y1990/V9/I12/42 http://dxwl.bnu.edu.cn/CN/abstract/abstract1128.shtml

直流辉光放电正柱区及阴极鞘层区的模拟研究 - 豆丁网

Web摘要：一电子（质量μ，电荷-e）在原子核（电荷Ze）的库仑场中运动，就构成所谓氢原子问题（也称类氧离子问题）． WebDec 31, 2015 · 层区放电阴极模拟直流离子. 大连理工大学硕士学位论文直流辉光放电正柱区及阴极鞘层区的模拟研究姓名：****请学位级别：硕士专业：应用化学指导教师：**锋;王德真2001.3.1大连理工大学硕士论文摘要摘要本文依据目前等离子体理论模拟计算中的三种主要 ... des moines iowa to grundy center iowa

The Child--Langmuir law and analytical theory of collisionless …

WebMay 14, 2014 · 在美国，Cornell大学的J．D．Ive s等得到了高达70A／cm2的电流密度，并且发现电流和抽取电压的关系几乎是线性的，而且远远大于在相同条件下，aChlld—Langmuir定律计算得到的电流数值。 WebChild 定律基准模型. Application ID: 17329. 空间电荷受限发射是限制可从表面释放的带电粒子电流的现象。. 随着阴极释放的电子流增大，阴极附近的电荷密度也增大，电荷密度的 … WebJun 9, 2009 · Langmuir在推导公式时做了三个基本假定：①在固体吸附剂表面上有一定数目的吸附位，每个吸附位只能吸附一个分子或原子；②表面上所有吸附位的吸附能力相同，也就是说在所有吸附位上的吸附热相等；③被吸附分子之间无相互作用。. Langmuir当初从动 … des moines iowa to baltimore

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Web总之，Child-Langmuir定律是用于描述电子在电场中的行为的定律，它的公式可以表示为：$$J=\frac {2e^2} {m}\frac {E^2} {V}$$；而Langmuir-Blodgett定律是对Child-Langmuir … WebChild–Langmuir law, or Child’s law, or the three-halves power law. The theory has different applications, and the one which is of particular interest for gas discharge and … chucks short stopWebSpace charge is an interpretation of a collection of electric charges in which excess electric charge is treated as a continuum of charge distributed over a region of space (either a volume or an area) rather than distinct point-like charges. This model typically applies when charge carriers have been emitted from some region of a solid—the cloud of emitted … chucks sign

"WebThis paper presents, for the first time, a simple analytic theory for the two-dimensional (2D) Child-Langmuir law. For electron emission over a finite patch on a planar cathode, the … " - Child langmuir 定律

Child langmuir 定律

Web摘要：采用掺镧锆锡钛酸铅反铁电陶瓷作为阴极材料,研究了脉冲电压激励下陶瓷的电子发射特性.当激励电压为800 V,抽取电压为0 V时,得到1.27 A/cm2的发射电流密度;当抽取电压增加到4 kV时,获得1700 A/cm2的发射电流密度.分析了发射电流随抽取电压的变化关系,讨论了反铁电陶瓷强电子发射的内在机理 ... Web等离子体鞘层.pdf.pdf. 第二章:等离子体鞘层 (PlasmaSheaths)一、Reasonsheathformation?二、Floatingsheaths三、Direct-current (DC)biasedsheaths四 …

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WebJul 14, 2016 · Sometimes relation is called the Mott–Gurney law in references [].However, because of a certain similarity both relations (2) and (3) are also called Child-Langmuir laws. Again note paper [], in which the author has treated the analytical models describing the space charge sheaths in a multitude of cases: Child-Langmuir law for a collision … Web"chil-langmuir equation"中文翻译柴尔德定律 "chil-langmuir-schottky equation"中文翻译柴尔德定律 "knudsen-langmuir equation"中文翻译努森-兰缪方程 "kundsen-langmuir …

Web思路：从动力学分析入手（离子的能量守恒，动能+势能）、再进行电学分析令稳态、无电离/复合，电流连续 7.2 Child-Langmuir定律理论推导 (2) 得到电荷密度分布后，如何确 … Webchild's law. child-langmuir equation. child-langmuir-schottky equation. "蔡" in English : Cai,a state in the Zhou Dyna ... "尔" in English : you. "德" in English : virtue; morals; …

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Web"child-langmuir equation"中文翻译蔡尔德定律 "child-langmuir-schottky equation"中文翻译蔡尔德定律 "langmuir-child equation"中文翻译柴尔德-朗缪尔定律 "as a child"中文翻 …

WebChild-Langmuir Law（也稱為Child's Law或者Three-halves-power Law）是在電子發射速度可以忽略的情況下，關於兩個真空中平行板電極(陰極和陽極)之間長度以及電勢差的函數， … chucks sneakersWeb作者：. 彭建昌. 摘要：. 强流相对论电子束二极管阴阳极等离子体的形成和漂移 ,是二极管工作状态研究的重要组成部分.根据 Child-Langmuir定律和二极管导流系数 ,结合二极管阴 … des moines iowa to grinnell iowaWeb柴尔德定律 mearning in English : chil-langmuir equation…. click for more detailed English meaning, translation, meaning, pronunciation and example sentences. ... child's law; child-langmuir equation; ... "柴尔德-朗缪尔定律" in English: langmuir-child equation chucks small engine chucks small engine repairWebKeywords: Child-Langmuir law; Mott-Gurney Law; space charge current. PACS: 85.30.Fg; 52.59.Sa 1. Introduction The Child-Langmuir (CL) law is one of the most well known and often applied laws of plasma physics which states that the behavior of the current density in a planar vacuum tube diode is proportional to the three-halves power of the bias ... chucks snipesWebJun 24, 2024 · 会议论文集（摘要） P41 138 氮化铝单晶薄膜的 ECR PEMOCVD低温生长研究物理学报Vol.52 No.5 (2003):1240－1244 139 蓝宝石衬底的 ECR 等离子体清洗与氮化的RHEED 研究半导体学报Vol.24 No.6 (2003):668－672 140 GaN 缓冲层上低温生长AlN 半导体光电24 (2003):32－36 141 Effects ... chucks sneakers for womenWebChild-Langmuir law. A law governing space-charge-limited flow of electron current between two plane parallel electrodes in vacuum when the emission velocities of … des moines iowa to green bay wisconsin