光电现象

非晶硅PIN太阳能电池在强光照射下的光电转换现象

Photo-electrical Conversion Properties in Amorphous Silicon PIN Solar Cells at Strong Illumination

响应波段外激光辐照PC型半导体探测器时，探测器有响应且输出电压信号迅速增大，与波段内激光辐照时的响应规律截然不同，这是由光激发能带内热电子而引起的光电导现象。

The response of a photoconductive semiconductor detector under off-band laser irradiation is different from that under in-band laser irradiation .

通过建立势垒限制复合模型，解释了立方相GaN的持续光电导现象的物理过程，并对光电导衰减过程的动力学作了分析。

A barrier-limited model is developed to analyze the decay process , and the decay kinetics is discussed .

文中提出，立方相GaN与其中的六方相GaN夹杂之间的势垒引起的空间载流子分离是导致持续光电导现象的物理原因。

We suggest that the spatial carrier separation caused by the barrier between the cubic matrix and hexagonal crystallites is the reason of the PPC effect .

过渡金属氧化物光电变色现象的研究及其应用

Photo-electrochromic phenomena of transitional metal oxides and its application

介绍了新型普朗克常数测定器的主要技术指标，并介绍了用该仪器演示光电效应现象和测定普朗克常数的方法。

This article introduces the technical index about the measurer of a new Planck constant and the methods of demonstrating photoemission phenomenon and measuring Planck constant .

光电器件的饱和现象一直是激光训练系统中的技术难题。

Photoelectric saturation is the difficult technical problem in laser simulating system .

针对机车轴端光电转速传感器故障现象，分析传感器故障产生的原因，提出传感器改进设计时应注意问题和解决措施。

The reasons for the sensor failures are analyzed based on the failure occurrences of the photoelectric rotating-speed sensor at axle end of locomotive . It is put forward the problems and solutions for the improvement of sensor design .

对于这些薄膜，只要它们具有光电导特性，就可以观察到光电导衰减现象。

As long as these films are photoconducting , they appear photoconductivity degradation .