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.