基于场屏蔽分析的高速uni-traveling-carrierphotodiode饱和特性研究

电场分布
0 下载量 200 浏览量 更新于2024-08-27 收藏 520KB PDF 举报
"研究高速uni-traveling-carrier光二极管饱和特性的Field Screening分析" 基于Field Screening分析的高速uni-traveling-carrier光二极管饱和特性研究是当前半导体光电子领域的热点话题之一。该研究通过对InGaAs/InP高饱和光二极管的fabrication和测试，探讨了其饱和特性，并对其电场分布进行了详细分析。 首先，研究者设计并fabricated了一种新的高饱和光二极管结构，即背照式mesa-结构InGaAs/InP高饱和光二极管。该结构能够提供高达0.83 A/W的responsivity和高达275 mA的直流饱和电流。同时，该结构还能够提供高达20.1 dBm的输出射频功率。 其次，研究者对该光二极管的饱和特性进行了详细分析。通过对电场分布的分析，研究者发现该光二极管的饱和特性主要取决于电场分布的不均匀性。同时，研究者还发现该光二极管的饱和特性也受到电流密度和温度的影响。 此外，研究者还对该光二极管的频率响应特性进行了研究。结果表明，该光二极管能够提供高达9 GHz的3 dB截止频率和高达100 mA的1 dB压缩点。这使得该光二极管非常适合高速数据传输和微波通信应用。 本研究结果表明了基于Field Screening分析的高饱和光二极管的饱和特性研究对于高速数据传输和微波通信应用具有重要的意义。该研究结果为高速数据传输和微波通信应用提供了有价值的参考。 关键词：uni-traveling-carrier光二极管、饱和特性、Field Screening分析、高速数据传输、微波通信。 知识点： * uni-traveling-carrier光二极管是一种高速光二极管结构，能够提供高达0.83 A/W的responsivity和高达275 mA的直流饱和电流。 * Field Screening分析是一种常用的电场分布分析方法，能够用于研究高饱和光二极管的饱和特性。 * 高速数据传输和微波通信应用需要高速光二极管，基于Field Screening分析的高饱和光二极管研究结果为这些应用提供了有价值的参考。 * 电场分布的不均匀性是影响高饱和光二极管饱和特性的主要因素。 * 高饱和光二极管的饱和特性也受到电流密度和温度的影响。

Optical saturation characteristics of dual- and single-injection Ge-on-Si photodetectors

2021-01-27 上传
The optical saturation characteristics in the germanium-on-silicon (Ge-on-Si) photodetector are studied for the first time, to the best of our knowledge. The relationship between the optical ...

Stability analysis and stabilisation for a class of 2-D nonlinear discrete systems的matlab代码

2023-06-09 上传
Robust stabilization for a class of 2-D nonlinear discrete systems with actuator saturation and uncertainties. Nonlinear Dynamics, 66(1-2), 91-103. 这些论文中都包含了相关的理论分析和实现方法，您可以...

Takahashi and Aoki have N and M bottles of sugar water, respectively. Takahashi's i-th sugar water is composed of A i ​ grams of sugar and B i ​ grams of water. Aoki's i-th sugar water is composed of C i ​ grams of sugar and D i ​ grams of water. There are NM ways to choose one from Takahashi's sugar waters and one from Aoki's and mix them. Among the NM sugar waters that can be obtained in this way, find the concentration of sugar in the sugar water with the K-th highest concentration of sugar. Here, the concentration of sugar in sugar water composed of x grams of sugar and y grams of water is x+y 100x ​ percent. We will ignore saturation.

2023-03-20 上传
To find the concentration of sugar in the K-th highest concentration of sugar water, we need to first calculate the concentration of sugar in all possible sugar waters that can be obtained by mixing ...

如何理解Manual exposure: 80% MSB of image (i.e. 10bit -> 818LSB at the center of the image, G channel), no saturation in image.提到的专业词汇

2023-06-09 上传
10bit -> 818LSB at the center of the image表示图像是10位的，中心区域的亮度值为818。G channel表示这是绿色通道的亮度值。最后一句话no saturation in image表示图像中没有出现过曝（saturation）的情况，即没有...

acceleration_cmd_closeloop = speed_pid_controller_.Control(speed_controller_input_limited, ts); debug->set_pid_saturation_status( speed_pid_controller_.IntegratorSaturationStatus()); if (enable_leadlag) { acceleration_cmd_closeloop = speed_leadlag_controller_.Control(acceleration_cmd_closeloop, ts); debug->set_leadlag_saturation_status( speed_leadlag_controller_.InnerstateSaturationStatus()); }

2023-07-23 上传
接下来，通过调用speed_pid_controller_.IntegratorSaturationStatus()获取速度PID控制器的积分饱和状态，并将其设置到debug变量的pid_saturation_status字段中，用于调试或记录。 然后，如果enable_leadlag为true...

As for the liquid water content distributions, the liquid saturations in gas diffusion layers are shown in Fig. 6. For both case1 and case 2, the liquid water appears in the vapor saturation areas which locate between the mid area and cathode outlet area. For both cases, the cathode side exhibits apparent higher liquid water content than anode side does. Moreover, the liquid water accumulates in the porous media under the ribs rather than the gas channels, due to the elimination effects of liquid water in gas channels by convective flows. The maximum value of liquid saturation locates at the edge areas of cathode flow field without coverage by the wavy air channels where the oxygen supply is hindered by both blockage of liquid water in porous media and farther distance for gas permeation. The liquid water content of case 2 shows slightly higher than that of case 1, which is a result of tradeoff between operating temperature and pressure. Increasing temperature alleviates the condensation of water vapor, while the increased back pressure lowers volumetric gas flow rate and enhances liquid water accumulation inside the porous media.

2023-02-10 上传
就液水含量分布而言，气体扩散层中的液体饱和度如图6所示。对于case1和case2，液体水出现在蒸汽饱和区，位于中间区域和阴极出口区之间。对于这两种情况，阴极侧表现出明显比阳极侧高的液体水含量。...

xfwm4配置文件示例

2023-05-20 上传
# Controls the placement of the close button on the title bar title_alignment=center # Show a flat look on the title bar flat_buttons=1 # Use the system font for title bar text font_name= # Use the ...

* compiled udf for calculation of nucleate */ /* boiling based on the rpi su

2023-10-31 上传
RPI su（Rensselaer Polytechnic Institute subcooling to saturation）是一种在核沸腾研究中常用的流体参数。该参数描述了在沸腾开始之前流体温度与其饱和温度之间的差值。编译UDF时，我们可以根据RPI su的定义和...

HSV = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)

2023-04-03 上传
This line of code converts the color space of a frame from BGR (Blue Green Red) to HSV (Hue Saturation Value). The HSV color space is often used in computer vision applications because it separates ...

vue 改写这段代码： var viewModel = { brightness: 1, contrast: 1, hue: 0, saturation: 1, gamma: 1 }; // Convert the viewModel members into knockout observables. Cesium.knockout.track(viewModel); // Bind the viewModel to the DOM elements of the UI that call for it. var toolbar = document.getElementById('toolbar'); Cesium.knockout.applyBindings(viewModel, toolbar); // Make the active imagery layer a subscriber of the viewModel. function subscribeLayerParameter(name) { Cesium.knockout.getObservable(viewModel, name).subscribe( function(newValue) { var layer = sceneLayer; layer[name] = parseFloat(newValue); //sceneLayers[0].refresh(); } ); } subscribeLayerParameter('brightness'); subscribeLayerParameter('contrast'); subscribeLayerParameter('hue'); subscribeLayerParameter('saturation'); subscribeLayerParameter('gamma');

2023-06-02 上传
// Make the active imagery layer a subscriber of the viewModel this.subscribeLayerParameter('brightness'); this.subscribeLayerParameter('contrast'); this.subscribeLayerParameter('hue'); this....
weixin_38737144
  • 粉丝: 4
  • 资源: 942
上传资源 快速赚钱

最新资源