Generation of pure longitudinal magnetization focal spot with a triplex metalens.
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DOI: 10.1364/ol.422351
Abstract: A pure longitudinal magnetization focal spot is greatly desired by all-optical magnetic recording. In this Letter, a triplex metalens is proposed and demonstrated to possess triple functions of an azimuthal polarization converter, a helical phase… read more here.
Keywords: spot; focal spot; longitudinal magnetization; magnetization focal ... See more keywords