Direct-focusing surface-emitting laser.
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DOI: 10.1364/oe.447537
Abstract: Focusing is a fundamental optical technique that has been widely implemented via lenses. Here, we demonstrate direct focusing from a band-edge surface-emitting laser, whose emission area is 200 µm × 200 µm, without any lenses. To achieve… read more here.
Keywords: direct focusing; emitting laser; laser; beam ... See more keywords