电流扫描

用电流扫描法在Si（111）-7×7表面上实现单原子操纵

Atomic Manipulation on Si ( 111 ) 7 × 7 Surface

在超低频和低频范围内，也就是低的磁场和电流扫描速度时，两种方法的结果相一致，Q随频率增加。

In super low frequency range , losses increased with the increasing d I / d t ( f ) in both methods .

系统能自动向SG-DBR激光器提供电流扫描，同时对激光器输出的光谱数据进行采集、处理，生成SG-DBR激光器的波长-电流数据查询表；

Currents scanning for SG-DBR laser can be implemented automatically and the spectrum data of this laser is acquired . After data processing , the look-up table of SG-DBR laser is generated to store the relationship between the wavelengths and tuning currents .

三角波电流扫描法制备彩色不锈钢的研究

Study of Coloring of Stainless Steel by Triangular Current Scan Method

阶梯的出现是局域的，且与电流扫描速率有关。

The properties of steps are localized and depend on current scanning rate .

用三角波电流扫描法制备茶色、蓝色、黄色、红色等颜色的不锈钢。

Stainless steel in brown , bule , yellow or red has been prepared using triangular current scan method .

借助磁通反馈环节控制磁化电流扫描速度，使得产生的感应电压接近常数。

With the help of the sweeping velocity of magnetizing current controlled by a flux feedback loop a nearly constant induced voltage is produced .

本文报导了用升水电极电流扫描极谱法研究硝基酚离子选择电极离子传导机理的方法。

In this paper , the response mechanism of the Nitrophenolate selective electrode was studied by the current scan polarography at ascending water electrode .

固定管电压，分多级设置管电流分别扫描水模、噪声测量模型和PE模型。

The water-model , noise-measure model and PE model were scaned separately with the same tube voltage and reduced the tube current step by step and scan .

因此，通过调整光电负反馈的大小以及注入电流的扫描周期，可实现对VCSEL偏振双稳特性的控制。

As a result , the polarization bistability characteristics can be controlled through adjusting the strength of optoelectronic feedback and the scan period of injection time-varying current .

研究了电子束束流、加热时间、聚焦电流和扫描幅值等电子束钎焊工艺参数对钎焊接头质量的影响规律。

Effects of electron beam brazing parameters including beam current , heating time , focus current and scanning amplitude on the quality of brazing joints are discussed .

对于不同的扫描电压、扫描电流和扫描速率得到了不同的畴反转宽度，并且研究了畴反转宽度与扫描参量之间的关系。

With different scan beams , acceleration voltages and scan rates , we get different domain widths . The relationship between the inverted width and scan parameters was investigated .

再用计时电流法扫描，得出电化学信号与目标链浓度间的线性关系。研究了目标序列的线性检测范围、特异性以及各种影响因素。

The linear relationship of electrochemical signals and concentration of target DNA was obtained by chronoamperometry and the range of detection , specificity , various factors were also studied .

在化合物氧化还原过程中，扩散控制电子转移过程受峰电流与扫描速率的平方根呈线性关系制约。

The redox processeses of all the compounds were dominated by diffusion - controlled electron transfer reactions resulting from linear increasing of peak currents with the square root of scan rates .

不同扫描速度的循环伏安测试显示，在扫描范围内，还原峰电流与扫描速度呈线性关系，表明在此范围内电极过程受表面反应过程控制。

The cyclic voltammetry of different scan rate indicated that the reduction peak current is linear with scan rate in scan scale which means the electrode process is controlled by surface reaction .

通过实验，得出了扫描次数、电弧电流、扫描速度、电弧高度、薄板厚度等参数对弯曲变形的影响规律。

The laws are investigated in detail through experiments on the forming process by adjusting the scanning number , the plasma arc current , the scanning speed , the stand-off distance of plasma arc and the thickness of sheet metal .

给出了具有积累特性的SEC摄像管靶极信号电流与读出扫描速率的关系。

The relation between target signal current and deflecting rate of the secondary electron conduction target vidicon ( SECTV ) which has accumulating effect is presented .

采用外加恒定电位下腐蚀电流-温度扫描的方法分别研究了304、316不锈钢在不同浓度NaCl水溶液中的临界点蚀温度。

The pitting corrosion of 304 and 316 stainless steels has been studied by monitoring the evolution process of corrosion current with temperature in NaCl solutions with different concentration under constant applied potentials .

工作电流不变，扫描速度越低，硬化层深度越深、硬度越高。

And with constant working current , the lower scanning speed , the deeper harden layer depth and the higher hardness .

在0.2~9.0V/s扫速的范围内，氧化还原峰峰电流大小和扫描速率成正比，呈现出表面控制行为。

The linear dependence of peak current on scan rate in range of 0.2-9.0 V / s showed a typical surface-controlled electrochemical process .

氩弧硬化工艺参数对硬化层的深度、硬度和裂纹率影响较大，工作电流增加或扫描速度减小时，硼铸铁表面硬化层深度增加，硬度降低，裂纹率下降。

The process parameters obviously influence the depth , hardness and crack rate of the hardened layer . With increasing the working current or decreasing the scanning speed , the hardened layer depth increases , and the hardness and crack rate decreases .

对15例小结节提高管电流至180mA重复扫描，进行对比。

15 cases with small nodules were examined repeatedly rising to standard-dose of 180 mA and compared the results with the former .

因此，为了更有效地控制双稳区，应选取较小的光电反馈率，同时时变注入电流具有较高的扫描速率。

So , smaller photoelectric feedback index should be chosen to control the bistability region more effectively , and the period of the time-varying injection current should be small .

不同参数工艺试验结果表明，工作电流越大、扫描速度越低，硬化区表层残留奥氏体含量越少；

The results of various processing tests show that the greater working current is applied and with the lower scanning speed , the less content of retained austenite in superficial coat of harden zone remains ;

电铸电流密度和喷嘴扫描速度对铸层表面生长形貌有较大的影响，电流密度低、喷嘴扫描速度快易于获得颗粒细小、表面平整的铸层组织；

The current density and scanning velocity of the nozzle have great effects on the deposition surface morphology , the deposition with fine grain and flat surface can be achieved with lower current density and rapid scanning velocity ;

在扫描速度10~1000mV/s范围内其还原峰电流和氧化峰电流与扫描速度的平方根（v1/2）呈良好的线性关系，表明SNP在GCE上的伏安行为是一受扩散控制的电化学过程。

In the scan rate range of 10 ~ 1 000 ( mV / s ,) the reduction and oxidation peak currents are linear with the square root of the scan rate which showed that electrochemical behavior of SNP on GCE is a diffusion controlled electrochemical process .

在测量绝缘膜漏电流的过程中，发现漏电流随着扫描次数的增加而降低，表明绝缘膜内存在电子陷阱。

In the process of leakage current measurement , leakage current decrease as the scan times increase , show there are electron traps .