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Flat lenses

Flat lenses research highlights SOLUTE STRENGTHENING SUPERCONDUCTIVITY whole. Now, Francesco Aieta and colleagues have demonstrated a flat lens design based How to pin a screw Switched by light on metasurfaces. Such arrays of low-loss Science 347, 635–639 (2015) Science 347, 743–746 (2015) dielectric resonators allow continuous Ionic liquids used as gate dielectrics in control of the phase profile, making it transistors enable large carrier densities in the possible not only to correct the aberrations transport layer. Large charge accumulation that degrade the performance of conventional can cause electronic phase transitions. lenses, but also to achieve broadband Although ionic liquid gating allows operation. The team managed to overcome superconductivity to be induced in different the wavelength dependence, demonstrating materials, the ionic motion is frozen below a the same focal length for red, blue and green certain temperature, making the ionic liquid light — the primary colours used in display insensitive to variations of the gate voltage applications — as well as deflection of these and preventing the superconducting phase three different wavelengths by the same from being switched on and off at a fixed angle. This approach is an important step temperature. Masayuki Suda and colleagues towards the implementation of flat optics in http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Nature Materials Springer Journals

Flat lenses

Abstract

research highlights SOLUTE STRENGTHENING SUPERCONDUCTIVITY whole. Now, Francesco Aieta and colleagues have demonstrated a flat lens design based How to pin a screw Switched by light on metasurfaces. Such arrays of low-loss Science 347, 635–639 (2015) Science 347, 743–746 (2015) dielectric resonators allow continuous Ionic liquids used as gate dielectrics in control of the phase profile, making it transistors enable large carrier densities in the possible not only to correct the...
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Publisher
Springer Journals
Copyright
Copyright © 2015 by Nature Publishing Group, a division of Macmillan Publishers Limited. All Rights Reserved.
Subject
Materials Science; Materials Science, general; Optical and Electronic Materials; Biomaterials; Nanotechnology; Condensed Matter Physics
ISSN
1476-1122
eISSN
1476-4660
DOI
10.1038/nmat4264
Publisher site
See Article on Publisher Site

Abstract

research highlights SOLUTE STRENGTHENING SUPERCONDUCTIVITY whole. Now, Francesco Aieta and colleagues have demonstrated a flat lens design based How to pin a screw Switched by light on metasurfaces. Such arrays of low-loss Science 347, 635–639 (2015) Science 347, 743–746 (2015) dielectric resonators allow continuous Ionic liquids used as gate dielectrics in control of the phase profile, making it transistors enable large carrier densities in the possible not only to correct the aberrations transport layer. Large charge accumulation that degrade the performance of conventional can cause electronic phase transitions. lenses, but also to achieve broadband Although ionic liquid gating allows operation. The team managed to overcome superconductivity to be induced in different the wavelength dependence, demonstrating materials, the ionic motion is frozen below a the same focal length for red, blue and green certain temperature, making the ionic liquid light — the primary colours used in display insensitive to variations of the gate voltage applications — as well as deflection of these and preventing the superconducting phase three different wavelengths by the same from being switched on and off at a fixed angle. This approach is an important step temperature. Masayuki Suda and colleagues towards the implementation of flat optics in

Journal

Nature MaterialsSpringer Journals

Published: Mar 24, 2015

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