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    • Multifrequency focusing and wide angular scanning of terajets 

      Pacheco Peña, Víctor Upna; Beruete Díaz, Miguel Upna; Minin, Igor V.; Minin, Oleg V. (Optical Society of America, 2015)   Artículo / Artikulua  OpenAccess
      In the past, it has been demonstrated that it is possible to produce terajets with high resolution at its focus using 3D dielectric cuboids under plane-wave illumination. Here, a systematic study of the harmonic and angular ...