{"quality_controlled":"1","publication_status":"published","doi":"10.1364/fio.2016.jw4a.63","date_created":"2026-03-30T12:22:48Z","abstract":[{"lang":"eng","text":"We report high numerical aperture meta-lenses in the visible spectrum with focal spots as small as 0.65λ. Meta-lenses are based on ultra-thin titanium dioxide metasurface phase masks. They operate in transmission mode and are polarization-insensitive."}],"article_number":"JW4A.63","fulldoi":"https://doi.org/10.1364/fio.2016.jw4a.63","extern":"1","scopus_import":"1","author":[{"full_name":"Khorasaninejad, M.","first_name":"M.","last_name":"Khorasaninejad"},{"full_name":"Chen, W. T.","first_name":"W. T.","last_name":"Chen"},{"full_name":"Zhu, A.","first_name":"A.","last_name":"Zhu"},{"full_name":"Oh, J.","first_name":"J.","last_name":"Oh"},{"last_name":"Roques-Carmes","id":"e2e68fc9-6505-11ef-a541-eb4e72cc3e82","full_name":"Roques-Carmes, Charles","first_name":"Charles"},{"last_name":"Mishra","full_name":"Mishra, I.","first_name":"I."},{"first_name":"R. C.","full_name":"Devlin, R. C.","last_name":"Devlin"},{"first_name":"F.","full_name":"Capasso, F.","last_name":"Capasso"}],"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","date_updated":"2026-05-05T07:04:29Z","language":[{"iso":"eng"}],"year":"2016","publication_identifier":{"issnl":["2162-2701"],"eisbn":["9781943580194"]},"day":"01","month":"10","type":"conference","status":"public","OA_type":"closed access","oa_version":"None","_id":"21635","publisher":"Optica Publishing Group","citation":{"ieee":"M. Khorasaninejad <i>et al.</i>, “High numerical aperture meta-lenses at visible wavelengths,” in <i>Frontiers in Optics 2016</i>, Rochester, NY, United States, 2016.","chicago":"Khorasaninejad, M., W. T. Chen, A. Zhu, J. Oh, Charles Roques-Carmes, I. Mishra, R. C. Devlin, and F. Capasso. “High Numerical Aperture Meta-Lenses at Visible Wavelengths.” In <i>Frontiers in Optics 2016</i>. Optica Publishing Group, 2016. <a href=\"https://doi.org/10.1364/fio.2016.jw4a.63\">https://doi.org/10.1364/fio.2016.jw4a.63</a>.","apa":"Khorasaninejad, M., Chen, W. T., Zhu, A., Oh, J., Roques-Carmes, C., Mishra, I., … Capasso, F. (2016). High numerical aperture meta-lenses at visible wavelengths. In <i>Frontiers in Optics 2016</i>. Rochester, NY, United States: Optica Publishing Group. <a href=\"https://doi.org/10.1364/fio.2016.jw4a.63\">https://doi.org/10.1364/fio.2016.jw4a.63</a>","ama":"Khorasaninejad M, Chen WT, Zhu A, et al. High numerical aperture meta-lenses at visible wavelengths. In: <i>Frontiers in Optics 2016</i>. Optica Publishing Group; 2016. doi:<a href=\"https://doi.org/10.1364/fio.2016.jw4a.63\">10.1364/fio.2016.jw4a.63</a>","ista":"Khorasaninejad M, Chen WT, Zhu A, Oh J, Roques-Carmes C, Mishra I, Devlin RC, Capasso F. 2016. High numerical aperture meta-lenses at visible wavelengths. Frontiers in Optics 2016. FiO: Frontiers in Optics, JW4A.63.","mla":"Khorasaninejad, M., et al. “High Numerical Aperture Meta-Lenses at Visible Wavelengths.” <i>Frontiers in Optics 2016</i>, JW4A.63, Optica Publishing Group, 2016, doi:<a href=\"https://doi.org/10.1364/fio.2016.jw4a.63\">10.1364/fio.2016.jw4a.63</a>.","short":"M. Khorasaninejad, W.T. Chen, A. Zhu, J. Oh, C. Roques-Carmes, I. Mishra, R.C. Devlin, F. Capasso, in:, Frontiers in Optics 2016, Optica Publishing Group, 2016."},"article_processing_charge":"No","conference":{"name":"FiO: Frontiers in Optics","start_date":"2016-10-17","location":"Rochester, NY, United States","end_date":"2016-10-21"},"publication":"Frontiers in Optics 2016","date_published":"2016-10-01T00:00:00Z","title":"High numerical aperture meta-lenses at visible wavelengths"}