Âé¶¹ÒùÔº

Search results for metasurface

Nanomaterials Oct 4, 2022

Ultraviolet metasurfaces can discriminate the handedness of biomolecules with attomolar sensitivity

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.

Optics & Photonics Sep 28, 2022

'Optical magic': New flat glass enables optimal visual quality for augmented reality goggles

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 27, 2022

Metasurface engineered to create three different images depending on illumination

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 15, 2022

Frequency-modulated continuous waves controlled by space-time-coding metasurface with nonlinearly periodic phases

Pulse compression is an important technology in modern radar systems and promotes the developments of modern radar technologies towards higher speed and ranging accuracy. The frequency-modulated continuous wave (FMCW) signals, ...

Nanophysics Sep 13, 2022

Researchers discover a new type of surface lattice resonance

High-index dielectric nanostructures supporting electric and magnetic resonances have emerged as new building blocks in nanophotonics for novel functionalities.

Optics & Photonics Sep 12, 2022

Spatiotemporal manipulation of femtosecond light pulses for on-chip devices

A new publication from Opto-Electronic Advances discusses spatiotemporal manipulation of femtosecond light pulses for on-chip devices.

Optics & Photonics Sep 8, 2022

Chiral quasi bound states in the continuum for a high-purity circularly polarized light source

An ultracompact circularly polarized light source is a crucial component for the applications of classical and quantum optics information processing. The development of this field relies on the advances of two fields: quantum ...

General Âé¶¹ÒùÔºics Sep 7, 2022

New practical method of producing Airy beams could enhance ultrasound

Researchers at Washington University in St. Louis recently invented a technique for generating ultrasound waves that can self-bend, like the rainbow.

Optics & Photonics Sep 2, 2022

'Plug-and-play' plasmonic metafibers for ultrafast fiber lasers

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 Aug 26, 2022

Metasurfaces offer new possibilities for quantum research

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 ...

page 20 from 40