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    • High Efficiency Near Diffraction-Limited Mid-Infrared Flat Lenses Based on Metasurface Reflectarrays 

      Zhang, Shuyan; Kim, Myoung-Hwan; Aieta, Francesco; She, Alan Jenting; Mansuripur, Tobias Siavash; Gabay, Ilan; Khorasaninejad, Mohammadreza; Rousso, David; Wang, Xiaojun; Troccoli, Mariano; Yu, Nanfang; Capasso, Federico (The Optical Society, 2016)
      A limiting factor in the development of mid-infrared optics is the lack of abundant materials that are transparent, low cost, lightweight, and easy to machine. In this paper, we demonstrate a metasurface device that ...