利用单光子雪崩二极管（SPAD）传感器阵列来进行强度图像捕获和飞行时间捕获。 （映维网Nweon 2022年06月14日）透视视图可以 ...

单光子雪崩二极管（SPAD）及其阵列结构正在成为低光强成像、量子通信、飞行时间测距等领域的关键器件。其核心在于通过高反向偏置工作于Geiger模式，实现对单一光子的高增益响应。 随着电路集成与工艺技术的进步，SPAD正在从单点探测器演变为可扩展、高 ...

据麦姆斯咨询介绍，单光子雪崩探测器（SPAD）是指工作电压高于击穿电压的APD，也称为盖革模式APD，通过配套淬灭电路和读出电路对雪崩倍增过程进行淬灭和恢复控制从而实现单光子探测。由于快速、紧凑的SPAD阵列探测器的引入，激光扫描显微镜领域正在经历 ...

单光子雪崩二极管（SPAD）是指工作电压高于击穿电压的APD，也称为盖革模式APD。SPAD以其高雪崩增益、快响应速度、低功耗、低成本、易与CMOS电路集成、易形成二维面阵等优点成为众多民用领域单光子探测的最佳选择。SPAD阵列与时间测量电路的集成，例如时间 ...

With the SPAD2L192, LASER COMPONENTS offers a solid-state CMOS sensor for Flash LiDAR applications. The single photon avalanche diode (SPAD) array has a resolution of 192 x 2 pixels. The in-pixel time ...

Researchers have reported the first 3D measurements acquired with quantum ghost imaging. The new technique enables 3D imaging on a single photon level, yielding the lowest photon dose possible for any ...

The world of laser scanning microscopy is quickly evolving, thanks to the advent of fast and compact detector arrays. These arrays replace the typical single-element detector of traditional confocal ...

Figure 1: 13.2 x 9.9-mm SPAD sensor. Click for a larger image. (Source: Canon Inc.) Canon Inc. has developed an ultra-small single photon avalanche diode (SPAD) image sensor, measuring 13.2 × 9.9 mm, ...

In this work a silicon biochip based on a matrix of transparent micro-reactor sites coupled with a linear SPAD (Single-Photon Avalanche Diode) detector array for detecting traces of proteins in ...