Abstract: This paper presents an indirect time-of-flight (iToF) image sensor, based on a single-photon avalanche diode (SPAD) and a time-gated single-photon counting (TGSPC) method. The SPAD detects ...
Abstract: A silicon-based image sensor is proposed, incorporating plasmonic diffraction gratings tailored to chief ray angles (CRAs), to enhance near-infrared (NIR) sensitivity improvement over a ...