Now showing items 1-2 of 2

    • Electrically Driven Varifocal Silicon Metalens 

      Afridi, Adeel; Canet-Ferrer, Josep; Philippet, Laurent; Osmond, Johann; Berto, Pascal; Quidant, Romain (ACS, 2018-10-08)
      Article
      Open Access
      Optical metasurfaces have shown to be a powerful approach to planar optical elements, enabling an unprecedented control over light phase and amplitude. At that stage, where a wide variety of static functionalities have ...
    • Tunable complete optical absorption in multilayer structures including 𝐆𝐞𝟐𝐒𝐛𝟐𝐓𝐞𝟓 without lithographic patterns 

      Mkhitaryan, Vahagn K.; Ghosh, Dhriti S.; Rudé, Miquel; Canet-Ferrer, Josep; Maniyara, Rinu Abraham; Gopalan, Kavitha K.; Pruneri, Valerio (Wiley, 2017-01-04)
      Article
      Open Access
      Controlling the spectral transmission, reflection, and absorption properties of optical structures is of great interest for many applications in photonics. Particularly, perfect absorbers over a wide frequency (wavelength) ...