photocurrent

One is a fast process, which resulted on the appearance of anodic photocurrent.

并且随着掺杂的增加,Sb掺杂TiO2薄膜有红移现象产生。

Anatase films showed the highest increase in photocurrent generation.

其中锐钛型薄膜的光电流增加的最多。

The photocurrent frequency difference is proportional to rotational velocity.

实验验证了该方法的可行性。

A laser scanning electrochemical micro region photocurrent spectrum measurement system was developed.

简要报道了激光扫描电化学微区光电流谱测试系统的研制。

On the bAsis of (RM1, RM) and (RM, RM2) predicating n and k value and photocurrent before ark (Smax) of spectral .

出现后,S/Smax约为60%时,根据(RM1,RM)和(RM,RM2。)

Before this period, there is a positive deviation of photocurrent and the linear relationship does not hold.

在膜基本形成前, 则光电流之值较大, 偏离正比关系。

The calculated positions of several photocurrent peaks are in good agreement with the experimental results.

理论计算出的几个光电流峰位置与实验测量的结果符合较好。

Because of the lower electron mobility in the miniband, the photocurrent of SL is relatively lower than that of MQWs.

虽然超晶格结构适合操作在低偏压下,超晶格的光电流相较之下还是比量子井结构的要低。

The light -converting efficiency has been researched with photocurrent measurements.

光生电流谱研究了薄膜的光电转换效率。

In addition, the acetone in the product was verified by IR and the photocurrent was also found.

文中对六钨酸四丁基铵盐的催化反应机理进行了讨论。

Effects of photocurrent multiplication in HgCdTe photodiodes at high temperature target[J].

引用该论文 王晨飞,王庆学,李言谨.

Strong photocurrent signals are observed for the QDIPs under the normal incidence condition at the temperature of 77 K.

在77 K时,这些器件在垂直入射条件下观察到了很强的光电流信号。

Nevertheless, our results showed after the film was principally formed, photocurrent is proportional to film thickness.

但实验证明膜基本形成后, 在理想情况下, 光电流与膜厚在一定范围内成正比。

We find that the photocurrent of this device is not reduced by the additional MQWs but the dark current is.

我们发现超晶格所产生的光电流并没有因为量子井结构而降低,但暗电流却有减少。

The quantum dots also enhanced visible light absorption and boosted the photocurrent and power conversion of the material.

量子点还能增强可见光吸收,并增加光电流和这种材料的能量转换。

Application of UV light produced a significant increase in the measured photocurrent values for both the anatase and the rutile films.

应用紫外光照射能使锐钛型薄膜和金红石型薄膜的光电流测量值都显著增加。

Experiment using discrete bipolar transistors has been performed to verify the effect of the photocurrent compensation method.

摘要采用标准分立双极元件,对双极晶体管瞬态辐射光电流分流补偿法进行了实验验证。

As we know, the study of the dephasing in Ge quantum dots was firstly reported using ultrafast photocurrent spectroscopy.

2. 据我们所知,用超快光电流谱对Ge量子点的退相过程进行研究在国内外还未曾报道过。

Since the current produced by light activated triode is larger, it is possible to use common microammeter to measure the photocurrent, making the experiment easier.

由于光敏三极管的光电流较大,测试光电流时,可用普通的电流表(微安表)进行测量,使实验变得简单可行。

A sensor of no contact measuring temperature has been designed. The relation of the temperature of the object measured to the photocurrent of Si photronic cellwas solved.

本文给出了一种非接触式测量高温的传感器的设计,并推导了被测物体温度与检测器输出的光电流之间的关系。

With only normal room light incident upon the LED there is insufficient photocurrent to discharge the capacitance below the threshold during the 100 microsecond receive period.

在只有普通光照环境光线射入到LED时,光电流不足以是电容释放到门限值在100微妙接收周期内,

Abstract: Transient radiation response for microcircuit PN junctions with enhanced photocurrent models are calculated using two-dimensional numerical simulation.

摘 要: 用增强光电流模型对微电路pn结瞬态电离辐射响应开展了数值模拟计算。

The new circuit directly digitizes the photocurrent of laser gyro successfully, and meets the need of high precision cavity length control system of laser gyro.

用设计的新电路实现了激光陀螺光电流的直接数字化,满足高精度腔长控制的要求。

Photoelectric sensor is analog measurement will be converted into changes in the photocurrent row, and it was measured with single-valued relations between.

模拟式光电传感器是将被测量转换成连续变化的光电流,它与被测量间呈单值关系。

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.

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。

A scheme of the auto - control system to stabilize the phases of two relative ultrashort laser pulses is presented, as a key role in the coherent control photocurrent experiments.

通过控制基频光、倍频光在全光孔径干涉光场内的等相面保持一致的实验处理方法,制作了一套相位差稳定自动控制系统,并应用于光学相干控制光电流实验中,获得较好的实时控制效果。

The nanocomposite film electrode will bring anode photocurrent if in the condition of light illumination, which showed that the transfer of cavities gave birth to photocurrent.

在光照条件下,此纳米膜电极能够产生阳极光电流,说明光生电流主要靠空穴导电。

Drop of differential resistance results from the effect of photocurrent multiplication,which is due to the electron impact ionization when photocurrent-generation proliferates.

关键词 光电倍增;

With the successfully chemical hybridization,the photocurrent enhanced sharply. (3)A PR film sample of PVK-CdS/DO3/ECZ was prepared for two beam coupling experiment.

(3)采用主-客体设计方法,制得新型的有机-无机纳米光折变复合体系PVK-CdS/DO3/ECZ,其中DO3和ECZ分别作为二阶非线性生色团和增塑剂,最后。

And the photocurrent measurement result of asymmetric quantum well consisting of thin coupling layer is not obvious, so we explain it indirectly by photoreflectance.

而非对称式含薄耦合层量子井的光电流量测结果较不明显,而藉著光调制反射光谱间接说明。

In experiment we estimate characteristics of semiconductor laser and EA-modulator by using photocurrent measurement of PIN diode and static measurement of broad area laser.

实验部分我们利用PIN二极体光电流量测及宽面积雷射特性量测来估计调变器及雷射特性。

By means of ultrafast photocurrent spectroscopy, the dephasing (namely momentum relaxation) in Ge quantum dots was investigated and theoretically simulated.

应用超快光电流谱方法,研究了Ge量子点中的载流子退相过程即动量弛豫过程,并对这一过程进行了理论模拟。

The photo voltaic conversion properties of polythiophene film and nanostructured TiO2/PTh film electrode were studied by using the photocurrent action spectra,the photocurrent dependence of potential and UVvis absorption spectra.

用光电流作用谱、光电流-电势图等光电化学方法研究了聚噻吩(PTh)膜和纳米结构TiO2/聚噻吩(ITO/TiO2/PTh)复合膜的光电转换性质。

The photon-current conversion properties of nanostructured TiO2/PMET film electrode were studied by using the photocurrent action spectra, the photocurrent dependence of potential and UV-Vis absorption spectra.

用光电流作用谱、光电流-电势图等光电化学方法研究了ITO/聚3-甲基噻吩(PMeT)膜电极和ITO/TiO2/PMET复合膜电极的光电转换性质.

The structure and photoelectrochemical properties of the films were investigated by using FE-SEM, XRD, Raman, DRS, IPCE(incident photon-to-current conversion efficiency) and photocurrent action curves.

采用FE-SEM、XRD、Raman、DRS、光电流响应谱、IPCE等手段,研究了Bi2WO6薄膜的形貌、结构、光电性能以及薄膜结构与光电性能的关系.

Photo-voltage (Upv) and photocurrent density (jpc) of the composite electrodes have strong changeable rules with different contents of spinel ferrites and the existent state of spinel ferrites. 3.

电化学测试结果表明,在HI/I2电解液中,尖晶石对其修饰的单晶硅电极的光电转化性能有影响。组装电极的光电压和光电流密度随修饰尖晶石的纯度的不同而呈规律性变化。

Due to the introduced PN junction, the photocurrent is made up by both electronic and pole.As a result, the sensitivity and signal to noise ratio are increased, the parasitic capacitance is decreased.

由于引入PN注入结,新型光电器件沟道电流同时存在电子电流和空穴电流,提高了器件的响应灵敏度,避免了大的寄生电容,提高了信噪比。

Based on the theory analysis of photocurrent distribution in the base region of color sensor, it can be found that the impurity concentration and the junction depth arc the main factors.

在对器件基区中光生电流分布规律进行理论分析的基础上,得出硅双结型色敏器件中掺杂浓度和两个结的结深是影响光谱响应范围的主要因素。

By the photoelectrochemical results, doping Ti4+ into iron oxide did improve the photocurrent of the iron oxide film, but doping Ge4+ into iron oxide decreased the photocurrent of the iron oxide film.

由光电化学量测的结果发现,掺杂钛离子确实可以提升氧化铁薄膜的光电流,但是掺杂锗离子反而会降低氧化铁薄膜的光电流。

Weizhu Lin, Qian Shou, Luning Liu, Yu Wu, Jinhui Wen, Tianshu Lai, Ultrafast relaxation of coherent control photocurrent in AlGaAs/GaAs multi quantum wells, Chinese Physics Letters 22 (1), 188 (2005).

孙丰伟,邓莉,寿倩,刘鲁宁,文锦辉,赖天树,林位株,量子阱中电子自旋注入及弛豫的飞秒光谱研究,物理学报53(9),3196-9(2004)

In this paper, the photoelectricity chemistry of sinter ferric oxide electrode in different acidity solution were studied and the photocurrent spectrorams in different acidity were gained.

摘要采用了烧结的方法制备了氧化铁电极,并讨论了在不同的酸度中电极的光电化学行为。

On the other hand, the effect of finger spacing on the photocurrent is more significant.When the finger spacing increases, the photocurrent decreases and the dark current is almost changeless.

指间距增大时光电流减小而暗电流几乎不变,而且指间距对光电流的影响比对暗电流的影响大。

The simulation results indicate that the dark current and the photocurrent both increase when the finger width increases.But the effect of finger width on the dark current is more significant.

模拟结果表明,指宽增大时探测器的暗电流和光电流都增大,但指宽对暗电流的影响比对光电流的影响大;

photocurrent versus light intensity

光电流对光强度的关系曲线, 照明特性

wavelength of maximum photocurrent

光电流峰值波长

Keywords S W effect;defect state;photocurrent;

效应;缺陷态;光电流;

Intensity Modulate Photocurrent Spectroscopy (IMPS)

强度调制光电流谱

Pre-Amplification of Multichannel Photocurrent Acquisition

多路光电流采集的前置放大

Keywords porphyrin derivative;LB film;photocurrent generation;

卟啉化合物;LB膜;光电响应;

Keywords Doped system;Photogeneration carriers;Photocurrent;

掺杂体系;光生载流子;光电流;