实验结果表明,在长波段有强的光电压信号。
The experimental results show that there exists a strong photovoltage signal at long wavelength bands.
本文报导了一种液体探针表面光电压微分谱测量方法。
In this paper a method of measuring differential surface photovoltage spectrum with liquid probe has been reported.
单光束表面光电压谱仪,当光源强度随时间发生漂移时,必然产生结果误差。
Single-beam surface photovoltage spectrum (SPS) apparatus can not avoid the error caused by the drift of light source intensity with time .
报道了所建立的半导体光电压谱自动测量系统的结构、联机方法和工作原理。
The surface photovoltage of the products were studied by surface photovoltage spectra(SPS)in different electric fields.
测定了七种四苯基卟啉化台物制成的薄膜电极的光电压和光电流及其固体粉末的表面光电压谱。
In this paper, the photoelectrochemical properties of seven tetraphenyl-porphyrin compounds have been studied and the surface photovoltage spectra have been measured.
由于背抛光面对受光面入射光的反射,使得少子产生率和受光面表面光电压都高于单面抛光片。
Because of the reflection on the back surface the minority carrier generation and illuminated surface photovoltage of both sides polished wafer will be higher than one of single side polished wafer.
本文提出了用N/P硅外延片的结光电压光谱响应确定N/P硅外延片中少子扩散长度的方法。
Using the photovoltaic spectral response of epitaxial P-N junction, the paper suggests a method of determining the minority carrier diffusion length in N layer of N/P epitaxial silicon wafer.
光电流互感器(OTA)、光电压互感器(OTV)的应用,将改善TA饱和对主设备保护的影响。
The application of OTA and OTV will improve the influence of TA saturation on main equipment protection.
对其进行了透射电镜(tem)、X射线粉末衍射(XRD),场诱导表面光电压谱表征(FISPS)。
They have been characterized respectively by transition electronic microscope (TEM), X-ray powder diffraction (XRD), field induced surface photovoltage spectrum (FISPS).
铁杂质是硅片制造过程中常见的重金属沾污,表面光电压(SPV)法可很好地用于测定P型硅中铁杂质。
The impurity of iron is one major heavy-metal contamination on the silicon wafer. Surface photo-voltage method(SPV) can be used to accurately measure the iron contamination within the silicon wafer.
本文改进了常规表面光电压测试少子扩散长度法,采用环形下电极消除了薄样品背面光电压信号对测量结果的影响;
The authors improved the routine steady-state surface photovoltage method to measure minority carrier diffusion length in both sides polished silicon wafers.
做到这一点最容易的方法是给整个光电倍增管的两端加上一个电压,然后从一个分压器的各个抽头取得供给各个倍增管电极的电压,如图4 - 13所示。
The easiest way to accomplish this is to apply a potential across the entire tube and tap the dynode voltages off a voltage divider, as shown in Figure 4-13.
因此很多这类微型通信设备可能仅需一节小型的五号电池(AA型,电压1.5伏)就可以工作,而传统的雪崩光电探测器需要20-30伏的电量供应。
Thus many of these tiny communication devices could potentially be powered by just a small AA-size battery, while traditional avalanche photodetectors require 20-30V power supplies.
使每个连续的光电倍增管电极的电压都比它前面一个电极的电压更高,这样电子就得到加速。
Electrons are accelerated by making the voltage of each successive dynode of the tube more positive than the previous one.
放大器输入为电压信号,与光敏二极管产生的光电流信号成比例。调制光柱以断路器同样的频率照射光敏二极管。
The amplifier input is a voltage proportional to the photocurrent signal produced by a photodiode, which is irradiated by a modulated light beam at the same chopper frequency.
为提高光伏电池的光电转换效率,设计一种基于开路电压法的光伏电池最大功率点跟踪(MPPT)控制芯片。
An analog maximum power point tracking (MPPT) controller integrated circuit (IC) based on open-circuit voltage method was proposed to enhance the photovoltaic conversion efficiency of solar cell.
实验用反向电压法近似测量了光电子的能量分布,与统计热分布明显不同。
The energy distribution of the photoelectrons is measured by means of reversed voltage method. The distribution is different from thermal distribution.
提出一种串联电池组电压测量新方法:光电继电器取代机械继电器选通各节电池电压;
The paper puts forward a new method to measure series battery voltage, mechanical relay is replaced by photoelectric relay to select each battery voltage.
实验比较了高计数率下三种光电倍增管电压供给方式的增益变化和温度效应。
The gain stabilities and temperature effects were experimentally for three different bias voltage supply modes to photomultipliers at high counting rates.
硅太阳能电池等效串联电阻会影响其正向伏安特性和短路电流,而对开路电压没有影响,另外串联电阻的增大会使太阳能电池的填充因子和光电转换效率降低。
The equivalent series resistance of silicon solar cell can influence its straight volt-ampere property and short-circuit current, but have no influence on open-circuit voltage.
介绍应用现代光电技术、计算机技术等来实现静电电压的数字化测量。
Using the modern photoelectric technology and computer technology realize the digital measurement for the static voltages.
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.
可以设计成各种形式,利用集成型结构,可获得更高的输出电压和光电转换效率。
Can be designed into various form, the use of an integrated structure, can obtain higher output voltage and photoelectric conversion efficiency.
研究了光纤电压传感器光路系统中光源、光纤、电光晶体和光电探测器对测量误差的影响。
The errors caused by light source, optical fiber, electro optic crystal and opto electric detector in optical fiber voltage transducer are presented.
本文采用光电测试系统,观察到在低压限流断路器开断过程中的电弧电压跌落现象。
Based on optoelectronic measuring system, arc voltage drops are observed in arc running process of current limiting circuit breaker.
该染料敏化太阳能电池具有高电压和高光电转化效率。
The dye-sensitized solar cell has a high voltage and high photoelectric conversion efficiency.
该染料敏化太阳能电池具有高电压和高光电转化效率。
The dye-sensitized solar cell has a high voltage and high photoelectric conversion efficiency.
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