空间电荷限制电流

根据空间电荷限制电流（SCLC）理论，通过公式推导求解了聚乙烯的平均电荷体密度、视在迁移率、陷阱深度分布及阈值场强。

According to space charge limited current ( SCLC ) theory , the derivation of quantities such as mean volume density of space charge , apparent trap-controlled mobility , trap depth distribution and threshold stress were discussed .

由于外加磁场将约束其产生电子束的发散，结果使其空间电荷限制电流减小，其值在无外加磁场并且自磁场可以忽略时的空间电荷限制电流值的0.5～1倍范围内。

The space charge limited current decreases as external applied magnetic field increases .

对a-SiC∶H膜平面电极结构样品的空间电荷限制电流的测量

A Measurement of Space-Charge-Limited-Current for GD a-SiC : H Films with Coplaner-electrode Structure

用温度调制空间电荷限制电流法研究GD-a-Sic∶H膜的隙态密度

Measurement of Density Gap State in GD-a-Sic : H Films by Temperature-Modulated-Space-Charge-Limited-Current Method

介绍了OLED器件空间电荷限制电流（SCLC）模型的MATLAB分析计算方法。

The MATLAB analysis and computation methods for space charge limited current model ( SCLC ) of organic light emitting diode ( OLED ) are presented .

对非欧姆区的导电机理用空间电荷限制电流（SCLC）模型和晶界限制电流（GBLC）模型来解释，同时对样品正向与反向的导电机理进行了对比研究。

The theory of non ohmic conduction can be explained by the models of space charge limited conduction ( SCLC ) and grain boundary limited conduction ( GBLC ) . The theory of conduction was comparatively studied by the fields with different directions .

分析表明，在较低的正向偏压和反向偏压下，电流输运机制分别为Schottky发射和欧姆输运电流；而在较高的正向偏压下，Frenkel-Poole发射和空间电荷限制电流两种机制共同作用。

The analysis shows that Schottky emission mechanism and ohmic conduction contribute to the current in the film under the lower forward biases and the lower reverse biases respectively , while the current is induced mainly by Frenkel-Poole emission mechanism and space-charge-limited current under the higher forward biases .

具有多重陷阱能级的固体中的空间电荷限制电流

Space - charge - limited currents in solids containing multi-level traps

结果表明，微观漏电流可由空间电荷限制电流模型加以描述。

It reveals that the leakage current can be well described by the space-charge-limited current model .

用空间电荷限制电流法测量非晶硅基薄膜的隙态密度

Measurement of the Density of Gap States in Amorphous Silicon - Based Films by the SCLC Method

进一步研究表明，薄膜导电遵从空间电荷限制电流机制。

The J-U characteristics of films indicated that the conduction of the films obeyed the mechanism of the space-charge-limited injection model .

利用空间电荷限制电流和能谷间的电子跃迁解释了上述实验现象。

We explain these phenomena by the space charge limited current and the electronic transition between the X and Γ valleys of the conduction band .

当外加磁场足够强时，束流轨迹主要受外加磁场控制，二极管产生的电子束既不箍缩也不发散。强外加磁场条件下的空间电荷限制电流近似为无外加磁场时的一半；

With intense enough external applied magnetic field , the space charge limited current of diode is about half of the current without external applied magnetic field .

模拟结果表明：当注入电流超过同轴波导中的空间电荷限制电流时，在同轴波导漂移区将会形成虚阴极振荡。

The results of simulation indicate that the oscillation of virtual cathode will be formed in coaxial guide when the current above the space charge limiting current is injected .

研究异质结中载流子的输运方式表明，退火前后，载流子在异质结中的传输有两种方式，即较低电压下的欧姆传输和较高电压下的空间电荷限制电流传输。

Studying the transport mechanism of carrier of heterojunction indicated that , before and after annealing , there were two ways of transport mechanism of carrier in the heterojunction , which were ohms transmission in low voltage and the space charge limited current transmission in high voltage .

空间电荷限制流与传导电流的定量关系

Dependence of space - charge - limited flow on conducting current

对其相关束流特性进行了理论分析，得到了同轴空间径向传输空间电荷限制电流，以及虚阴极产生的条件和电子束运动的基本规律。

Theoretical analyses are carried out to study the space-charge-limiting current in coaxial configuration and the terms of virtual cathode formation .