查询词典 photoconductivity

Accordingly, it is expected to get Organic/inorganic multilayer films that have excellent photoconductive properties. Furthermore, in order to investigate the mechanism of photoconductivity, Zinc sulphide , which is transparent in visible region, and cadmium sulphide , which has optical absorption in visible region, were employed as inorganic layers.

通过CuPc和ZnS、CdS的层状复合，期望能有效发挥各自材料的优势，并充分利用多层复合膜的界面性能等，特别是CuPc/CdS复合膜可以拓宽复合膜的响应光谱，提高复合膜光电导性能，从而制备出具有优异光电导性能，稳定性好的光电材料。

Then the micro-state and transport process of carriers (hot-electron) in vivo of the switch material were studied in details using the quantum theory. It was found: in the DC bias electric field, under the certain condition of the relaxation time of the hot-electrons in the electron-electron and electron-phonon interaction process, the photoconductivity oscillation can be caused by the change of mobility in the process of optoelectronics transport, and the main causes that the output electrical pulse appears oscillation was revealed.

并从量子理论出发，研究开关体内载流子的微观状态和输运过程，在直流偏置电场作用下，体内热电子在电子—电子、电子—声子相互作用过程中，其驰豫时间及载流子寿命之间存在关系时，光电子的输运可通过迁移率变化引起光电导振荡，揭示出导致开关输出电脉冲出现振荡的根本原因。

By combining electrostatics with photoconductivity, Carlson had found the right basic concept.

卡尔森把静电学和光电导性结合起来，得出了正确的基本概念。

It was shown that TAPP and its metalloporphyrin complexes all had good photoconductivity. The surface photovoltage response in tensity of Soret band and Q band were enhanced with an external positive electric field and weakened with a negative electric field, and possessed the characteristic of p-type semiconductor.

并研究了这些卟啉化合物在不同外加电场条件下的表面光电压谱，结果表明，TAPP及其金属配合物都具有良好的光电性能，且其Soret带与Q带的光伏响应强度随外加正电场光伏响应强度的增加而增强，随外加负电场光伏响应强度的增加而减弱，具有P-型半导体的特征。

The operation of vidicon cameras is based on the principle of photoconductivity.

摄像机操作是根据光电导性原理的。

The results of experiment indicate that the films have the characteristic as the persistent photoconductivity effect .

实验结果表明，所制备的多晶硅薄膜具有类稳恒光电导效应，而且薄膜的稳恒光电导特性依赖于薄膜的晶化率和晶粒尺寸，随晶化率的增加和晶粒尺寸的增大而增大。

The UV photoconductivity increases by two orders. Till today, we don't find any reports like ours.

迄今为止，Zn膜氧化法制备的ZnO薄膜所具有的这些特殊的表面形貌和紫外探测特性，我们还没有见过类似的报道。

In order to improve the photoconductivity of OPC, the photoconductivity of TiOPc/TiO_2/AZO systems were also studied in this thesis.

为了提高有机光导体的光电导性，本文还研究了TiOPc/TiO_2/AZO三元复合体系的光电导性。

The paper discusses the molecular design of organic photoconductive materials based on the molecular structures of organic photoconductive materials, electronic distribution and the relationship between the charge transfer and photoconductivity , which is proved by the synthesis and photoconductivity study qf phthalocyanine polymers.

本文在分析了有机光电导材料的分子结构，电子分布状态以及电荷转移与光电导性能之间关系的基础上，进行了有机光电导材料的分子设计，并以酞菁聚合物的合成和光电导性的研究实施进行了验证。

The results suggested that single layer photoconductor had better photoconductivity than double layer photoconductor. 4. In order to further raise the photoconductivity of TiOPc, nanoparticles of TiOPc were prepared by means of mechanical sand grinder.

为了更进一步提高酞菁氧钛的光电导性能，首次通过机械砂磨法对纳米酞菁氧钛的制备条件进行了广泛的研究，并制备了平均粒径为51.7nm的酞菁氧钛悬浮液。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。