利用该结构可进一步减少暗电流。
对于由体效应决定的暗电流,shpd略优。
For dark current determined by bulk effect, SHPD is slightly better.
这种现象称为“暗电流”,并且在大多数的应用中是无关紧要的。
This phenomenon is known as "dark current," and is insignificant in most measurements.
由于利用了侧向收集效应,光电流减少不多而暗电流明显地减小。
It is shown that the reduction of dark current is much greater than that of light current as a result of side collection effect.
同时,采用了较为精确的过剩噪声系数表达式,给出了灵敏度与暗电流的关系曲线。
In the meanwhile, with using more accurate expression of the avalanche excess noise factor, we give a relation schema between sensitivity and dark current.
在实施过程中,对吸除工艺,应力补偿工艺等作了改进,进一步降低了反向暗电流。
In practical process, a reduction of the reverse dark current is further obtained by improved the gettering technology, stress compensation technology, etc.
测量了该紫外探测器的暗电流曲线、CV特性曲线、光响应曲线和响应时间曲线。
Its dark current, C-V, responsivity, and response time are measured at room temperature.
最后运用实例说明了通过此方法,大大地降低了CCD的暗电流,提高了其探测灵敏度。
The practical examples finally demonstrate that dark current is greatly reduce and the detection sensitivity is improved by means...
通过理论和实验证明了外保护环短路的光电二极管不仅不能减小暗电流,相反会增加暗电流。
It is shown theoretically and experimentally that a photodiode with external guard ring short circuit can not decrease dark current-it will be increased instead.
光电阴极的构成决定光谱响应、每种波长的量子效应、光电倍增管灵敏度的均一性和暗电流。
The photocathode composition determines the spectral response, the quantum efficiency at each wavelength, the overall uniformity of photomultiplier sensitivity, and the dark current.
最后,提出了通过测量暗电流输出来测量少数载流子寿命的方法,并给出了实验和计算的结果。
A method of measuring the minority carrier's life by measuring the output of the dark current is presented and experimental results obtained are given.
该器件可以有效提高器件光电转换增 益,限制器件的暗电流,降低器件噪声,得到高的信噪比。
The device can effectively improve photoelectric conversion gain of devices, limit the dark current of devices, and reduce the noise of devices, so as to obtain higher signal-to-noise.
阐述了影响CCD探测灵敏度的暗电流及暗电流噪声的产生机理,分析了其对CCD性能的影响。
The dark current that affects CCD detection sensitivity is described. The generating mechanism of dark current noise and its influence on CCD performance are analyzed.
给出反偏电压、光谱响应、暗电流、极间电容、极间阻抗、位置分辨率和位置线性特性等性能的测试结果。
Several test results, such as reverse voltage, photo sensitivity, dark current, terminal capacitance, terminal impedance, position distinguishability, position Iinearity, were reported in the paper.
通过实验探讨了APD的温度特性,得到了APD的雪崩电压、暗电流、光电流、等效噪声功率与温度的关系。
Experiments were done to probe into the characteristics of APD. The relationships between avalanche voltage, dark current, photocurrent, NEP and temperature were educed separately.
我们采用先进算法,precedent - setting管理一切从色彩饱和度和白平衡降噪和暗电流。
We employ advanced, precedent-setting algorithms to manage everything from color saturation and white balance to noise reduction and dark current.
斩波器,将光依次切换到参比光路和样品光路,四扇区设计可以提供样品测试和参比测试中分别测试暗电流,增加准确性。
Switches between sample and reference beam. Four-segment design provides individual blank readings for sample and reference, increasing measurement accuracy.
介绍了使用自制的材料制作的大面积阻性板探测器模型的结构和利用宇宙射线测量的效率曲线、单计数率曲线、暗电流曲线、多重计数和信号幅度随高压的变化曲线。
In this paper, the structure of RPC, the curves of efficiency, counting rate, dark current, multiple hit and signal amplitude versus high voltage measured using cosmic ray are presented.
从聚合物光电池中光电流和暗电流的产生机制出发,对该现象进行了解释,认为外加磁场可以有效改变单重态极化子对和三重态极化子对之间的相对比例,进而使自由载流子浓度增加。
The results show that the magnetic field can effectively change the relative ratio between the singlet and the triplet polaron pairs, resulting in an increase in the density of the free carriers.
从聚合物光电池中光电流和暗电流的产生机制出发,对该现象进行了解释,认为外加磁场可以有效改变单重态极化子对和三重态极化子对之间的相对比例,进而使自由载流子浓度增加。
The results show that the magnetic field can effectively change the relative ratio between the singlet and the triplet polaron pairs, resulting in an increase in the density of the free carriers.
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