J. Alexander Liddle - National Institute of Standards and Technology
J. Alexander Liddle - National Institute of Standards and Technology
J. Alexander Liddle - National Institute of Standards and Technology
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High-Throughput Optical Near-Field Imaging• Reference structure design• Structure consists <strong>of</strong> arrays <strong>of</strong>nanoscale gold pillars• Light scattering from each pillardepends on local properties <strong>of</strong> thesample• Plasmonic resonance in the pillarenhances scattering• Realization <strong>of</strong> reference structure• Gold nano-pillars fabricated by e-beam lithography <strong>and</strong>electroplating• Experimental setup placesreference structure in nearfield <strong>of</strong>sample100 nmModel <strong>of</strong> goldnano-pillarshowing fieldenhancementSEMmicrograph <strong>of</strong>100nm diameterAu pillar13
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