Metalenses, compact lenses made with metasurfaces, have the potential to enable thinner, lighter, cheaper, and better imaging systems for a wide range of applications where miniaturization is critical (e.g., for mobile devices, ...
Optics & Photonics
Dec 2, 2022
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7
A new publication from Opto-Electronic Advances discusses highly efficient vectorial field manipulation using a transmitted tri-layer metasurface.
Optics & Photonics
Nov 8, 2022
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16
While conventional photodetectors can only measure light intensity, the light field contains much richer information. This information includes but is not limited to phase, polarization, and spectrum.
Optics & Photonics
Nov 4, 2022
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12
Polarization has been a central concept to our understanding of optics and has found many applications ranging from quantum science to our daily life. 3D polarization structures possess peculiar optical features and extra ...
Optics & Photonics
Oct 19, 2022
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5
Researchers at LSU, in collaboration with Zuse Institute in Berlin, Germany, have developed an ultraviolet metasurface that discriminates between left- and right-handed amino acids with attomolar sensitivity.
Nanomaterials
Oct 4, 2022
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119
As anyone who has recently tried out an augmented reality headset knows, the technology is not yet ready to be part of our everyday lives. Researchers have been working to perfect high-performing augmented reality (AR) glasses, ...
Optics & Photonics
Sep 28, 2022
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872
Researchers have developed a metasurface device that can display three types of images depending on the illumination light. The three-channel device could be used as an anticounterfeiting measure or offer a new way to securely ...
Optics & Photonics
Sep 27, 2022
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83
Researchers at Washington University in St. Louis recently invented a technique for generating ultrasound waves that can self-bend, like the rainbow.
General Physics
Sep 7, 2022
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58
Integrating plasmonic metasurfaces on optical fiber tips forming so-called metafibers enriches the functionalities of an ordinary optical fiber, yielding a variety of advanced applications such as planar waveshaping, super-resolution ...
Optics & Photonics
Sep 2, 2022
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5
Scientists from the Max Planck Institute for the Science of Light and the Friedrich-Alexander-Universität Erlangen-Nürnberg, in cooperation with Sandia National Laboratories, have successfully created photon pairs at several ...
Optics & Photonics
Aug 26, 2022
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