光电导效应

GaAs光导开关瞬态光电导效应的研究

An investigation of transient photoconductive effects of GaAs PCSS 's

本文建立了一个光导开关的瞬态响应模型，对GaAs瞬态光电导效应进行了研究，重点研究了是光作用过程的Dember效应和各种重要的复合机制对GaAs光导开关光电导响应的影响。

The transient photoconductive effects of PCSS 's has been investigated with emphasis on the Dember effect and the effect of some important recombinations on transient photoconductive response of GaAs PCSS 's during the action of laser .

用该材料制得的异质结场效应晶体管显示出HEMT的性能，77K下未观察到持续光电导效应和I&V特性崩塌。

Heterojunction FETs fabricated with these meterials exhibit HEMT 's performance . No persistent photoconductivity or drain current collapse is observed at 77K .

利用BSO晶体的电光效应和光电导效应实现了光强的非线性调制，在0～25mWAr~+激光入射情况下得到了类似于饱和吸收体的非线性透过率。

Nonlinear modulation of optical intensity is realized in BSO crystal using electro-optical effect and photo conductive effect . The nonlinear transmission similar to the saturated absorption is obtained with a Ar + laser of 25 mW .

退火处理使得薄膜原生载流子浓度下降，有利于提高薄膜的光电导效应。

Annealing makes the native carrier concentration of thinfilm decreased and it is benefit to improve the photoconductive effect .

为了使复杂的光电导效应能够有效地应用于本文中，本章对其进行了合理的建模分析，并对光敏材料进行了选择。

In order to apply the complex photoconductivity effect in this project efficiently , the reasonable analyze model of it is presented , and the selection of photoconductor is induced .

多孔硅材料具有较强的可见光光电导效应，本文采用阳极氧化工艺制作了Al/PS/Si/Al的结构样品，给出了由不同工艺制备的样品的光电导响应曲线及其峰值。

Porous silicon possess large photoconductivity effects in the visible range . The samples with the structure of Al / PS / Si / Al were prepared by anode oxidation .

基于电荷转移体系聚合物/C（60）组合膜的光电导增强效应

Enhancement of the Photoconductivity in the Polymer / Fullerene Composite Film by Charge Transfer Process

用稳态光电导和场效应的联合测量研究Ge的快表面态

Investigation of the Fast Surface States of Ge by combined measurement of Steady Photoconductivity and Field Effect

文中介绍了用稳态光电导和场效应的联合测量以研究Ge的快表面态的实验方法。

In this paper , The experimental method for investigation of the fast surface states of Ge by combined measurements of steady photoconductivity and field effect was described .

a&SixC（1-x）：H的光致发光和光电导低温光诱导效应

Light-induced effects of PL and PC in a-si_xc_ ( 1-x ): h at low temperature

在酞菁氧钛（TiOPc）和四苯基卟啉氧钒（VOTPP）复合光生材料中发现在蓝光区表现出显著的光电导性能协同增强效应。

A synergetic enhancement in photosensitivity of TiOPc / VOTPP composite photogeneration materials was found under the illumination of blue light .