查询词典 photoconductivity

The signal height and decay time of the transient photoconductivity as the function of the iridium dopant concentration are studied at 77K.

研究在 77K时，铱掺杂溴化银微晶瞬态光电导的信号强度和衰减时间与铱掺杂浓度间的关系。

The abnormal responsive mechanism of photoconductive semiconductor detectors irradiated by off-band laser, hot electron photoconductivity, was proposed.

提出了PC型半导体探测器对波段外激光辐照的热电子光电导响应机制。

Studies on syntheses and structures of chalcogenides are of increasing interest because of their unique physical and chemical properties which are promising for applications in semiconductors, photoconductivity, non-linear optics, catalysis and ion exchange.

由于硫属化物具有独特的物理化学性质，在半导体、光电导、非线性光学、催化和离子交换等领域有广阔的应用前景，这类材料的合成与结构研究越来越受人们的关注。

Six layer multilayer film deposited at a substrate temperature of 150℃ had the optimal photoconductivity, whose photosensitivity was 950.41, which was about three orders higher than that of CuPc film.

CuPc/CdS在可见光区域拓宽复合膜的光谱响应范围，更有效地体现有机/无机复合体系的优势，获得更优异的光电导性能。

We get the photoconductivity σ∝I〓 dependence and the darkconductivity σ〓=1×10〓〓 of a BaTiO〓: Ce crystal.

得到了晶体光电导率与光强的关系σ∝I〓和暗电导率σ〓＝1×10〓〓。

It was found that in the DC bias electric field, when the relaxation time of the hot-electrons in the electron-electron and electron-phonon interaction process is longer than the carrier life, the photoconductivity oscillation can be caused by the change of mobility in the process of optoelectronic transport, which is the main cause for the output electrical pulse to show oscillations.

分析了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，开关体内的热电子在电子-电子、电子-声子相互作用过程中，当它们的弛豫时间大于载流子的寿命时，光电子的输运可通过迁移率变化引起光电导振荡，这是开关输出电脉冲出现振荡的原因。

Photoconductivity of a PVK-C60 thin film has beeninvestigated and electro-optic coefficiency of a PVK-nitroazobenzene thin film has beenmeasured.

研究了PVK-C60薄膜的光电导特性，测量了PVK-硝基偶氮苯的电光系数。

Triggered by a laser pulse with an incident optical energy of 9.9 mJ and a wavelength of 1 064 nm,photoconductivity tests of the PCSS were performed at different bias voltages.

在不同的直流偏置电压下，使用波长为1 064 nm、能量为9.9 mJ的激光脉冲触发使开关导通，开关置于0.2 MPa的SF6气体环境中。

Therefore, firstly, the techniques to determine the gapstate density and distribution of a-Si: H films: the photoconductivity spectrum technique and the phase-shift analysis of modulated photocurrent technique, have been described.

由于a-Si：H薄膜的光电性能在很大程度上取决于带隙定域态的密度及分布，所以本论文首先详细描述了a-Si：H薄膜的隙态密度及分布的测量技术—光电导谱技术和调制光电流相移分析技术。

Finally, the relationship between the performance of doped a-Si: H and process conditions is discussed, which includes the deposition of n〓-a-Si: H and p〓-a-Si: H, the relationship between dark conductivity, photoconductivity of boron light-doped a-Si: H and process conditions, and the relationship between the stability of LCLV and S-W effect of a-Si: H.

最后讨论了掺杂a-Si：H的性能与工艺条件的关系，包括重掺杂n〓、p〓非晶硅的制备，硼轻掺杂a-Si：H的暗态电导率与工艺条件的关系，硼轻掺杂a-Si：H的光电导与工艺条件的关系，以及液晶光阀的稳定性与a-Si：H的S-W效应。

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。