Opaque pixel mask with a broadband absorbing metasurface: application to infrared detectors.
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DOI: 10.1364/ao.441792
Abstract: We present an imager architecture comprising dark and active pixels allowing the simultaneous measurement of photonic and dark current, which is of particular interest for low-photon-flux astronomical applications. The principle of operation relies on both… read more here.
Keywords: broadband absorbing; pixel mask; mask broadband; metasurface application ... See more keywords