Abstract
Near-fields can be locally amplified into a subdiffraction limited region using plasmonic nanostructures [1]. Such near-field localization can be useful for biomedical imaging and sensing applications [2,3]. In this research, we present localized field distribution by plasmonic nanoaperture array structures that is measured by near-field scanning optical microscopy.
© 2016 Japan Society of Applied Physics, Optical Society of America
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