ID |
原文 |
译文 |
42766 |
通过定位技术结合案例分析的形式,重点介绍了时域反射、X 射线断层扫描、扫描声学分析、锁相红外成像、光发射分析、激光激发技术和电压衬度等关键的失效定位技术原理和方法。 |
In the formof combining localization techniques with case studies, the principles and methodologies of key failure localization techniques are introduced in detail, such as time domain reflectometry, X-ray computed tomography, scanning acoustic analysis, lock-in thermography, photon emission analysis, laser stimulationand voltage contrast. |
42767 |
总结了不同失效定位技术的适用范围和面临的挑战。同时,也对未来失效分析技术发展趋势进行了展望。 |
The application scope and future challenges of different failure localizationtechniques are summarized, and the future development trend of failure analysis technology is prospected. |
42768 |
与其他光电探测器相比,基于石墨烯的光电探测器具有响应度好、响应频率和探测灵敏度高等优点。 |
Compared with other photodetectors, photodetectors based on graphene have the advantages of good responsivity, high response frequency and high detection sensitivity. |
42769 |
在器件工作期间,温度对其性能的影响不可忽略。 |
The influence of temperature on the performance of the device during operation cannot be ignored. |
42770 |
为了解决由于温度过高而带来的性能不稳定问题,针对光电探测器建立了三维热传导模型研究其温度分布情况,并利用显式差分法求解其数值解。 |
In order to solve the problem ofunstable performance caused by high temperature, a three-dimensional thermal conduction model for photodetectors was established to study the distribution of temperature. |
42771 |
等离子体增强型石墨烯光电探测器具有响应度高和频带宽等特点,因此以等离子体增强型石墨烯光电探测器为例进行计算, |
And its numerical solution was solvedby the explicit difference method.Plasmonically enhanced graphene photodetectors have thecharacteristics of high responsivity and high response frequency, so the plasma-enhanced graphene photodetector was taken as an example to calcultate. |
42772 |
结果为等离子体温度为 306. 6 K,探测器边界温度为 305. 7 K, |
The result is that the plasma temperature is 306.6 K and the detector boundary temperature is 305.7 K. COMSOL software was used to verify the results. |
42773 |
利用 COMSOL 软件验证得到等离子体温度为 306. 26 K,探测器边界温度为305.98 K, |
The plasma temperature is 306.26 K and the detector boundary temperature is 305.98 K. |
42774 |
相对误差分别为 0. 11%和 0. 091%。 |
The relative errors are 0.11% and 0.091%, respectively. |
42775 |
由此证明了所建立模型的准确性和实用性,这对光电探测器设计具有一定指导意义。 |
It proves the accuracy and practicability of the model, which has certain guiding significance for the photodetector device design. |