Tuning Smith-Purcell radiation by rotating a metallic nanodisk array.
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DOI: 10.1364/ol.484324
Abstract: Smith-Purcell radiation (SPR) refers to the far-field, strong, spike radiation generated by the interaction of the evanescent Coulomb field of the moving charged particles and the surrounding medium. In applying SPR for particle detection and… read more here.
Keywords: purcell radiation; radiation; smith purcell; nanodisk array ... See more keywords