Lin, Ling Plasmonic lenses formed by two-dimensional nanometric cross-shaped aperture arrays for Fresnel-region focusing. [electronic resource] - Nano letters May 2010 - 1936-40 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1530-6992 Standard No.: 10.1021/nl1009712 doi Subjects--Topical Terms: Equipment DesignEquipment Failure AnalysisLensesNanotechnology--instrumentationRefractometry--instrumentationSurface Plasmon Resonance--instrumentation