Nanoneedle formation via doughnut beam-induced Marangoni effects.
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DOI: 10.1364/oe.460962
Abstract: Recently, nanosecond pulsed optical vortices enables the production of a unique chiral and sharp needle-like nanostructure (nano-needle). However, the formation process of these structures has been unsolved although mass transport by angular momentum would contribute… read more here.
Keywords: beam; formation via; via doughnut; nano needle ... See more keywords