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Table 1 The focal length in the transverse and longitudinal electric field

From: Polarization-Dependent Quasi-Far-Field Superfocusing Strategy of Nanoring-Based Plasmonic Lenses

  LP CP RP
|E r |2 (nm) 1425 1405 1455
|E z |2 (nm) 1215 1218 1275
  1. Note: LP, CP, and RP represent for the linear polarization, circular polarization, and radial polarization of the incident light, respectively