Abstract: The single-detector spectrometers based on 2D layer van der Waals (vdW) heterojunctions offer advantages in spectral reconstruction due to their high sensitivity, tunable optical properties, ...

Abstract: We demonstrate a single-shot spectrometer utilizing two-stage chaotic interference and speckle imaging, achieving 4 pm resolution across a 110 nm bandwidth. Operating at 216 frames per ...

MA-T12提供业界可重复性和可重现性的色彩、光亮和粗糙度测量。它根据严格的标准定义和评估效果体现，使用方法比以前更为简便。 MA-T12配备了RGB彩色摄像机和12个测量角度，是建立色彩标准并确保一致地实现这些规格的。全新的人体工程学设计采用位于中心的 ...