Fabrication of helical photonic structures with submicrometer axial and spatial periodicities following "inverted umbrella" geometry through phase-controlled interference lithography.
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DOI: 10.1364/ol.43.000106
Abstract: In this Letter we report for the first time, to the best of our knowledge, a phase spatial light modulator (SLM)-based interference lithography (IL) approach for the realization of hexagonally packed helical photonic structures with… read more here.
Keywords: helical photonic; phase; photonic structures; structures submicrometer ... See more keywords