Search results for orthogonally polarized

Optics & Photonics Mar 31, 2023

Bringing angular momentum to holograms and metasurfaces

Holography, invented by Gabor, provides an approach for recording and reconstructing the complete information (i.e. intensity and phase) of the light from an object. Since its invention, holographic-related technologies have ...

Optics & Photonics Mar 31, 2023

Metasurfaces designed by a bidirectional deep neural network for generating quantitative field distributions

Benefiting from superior capability in manipulating wavefront of electromagnetic waves, metasurfaces have provided a flexible platform for designing ultracompact and high-performance devices with unusual functionalities. ...

Nanophysics Mar 16, 2023

Research team develops multifunctional vortex beam for UV-visible spectra

The Fourth Industrial Revolution is driving exponential growth in data transmission, and cost-effective, ultrafast, and compact optical communication technologies are urgently needed to manage the exploding data transmission ...

Optics & Photonics Feb 23, 2023

Writing on glass and silica indicates novel direction for chiral optical property tailoring

From fundamental physics of light-matter interaction to fabrication of targeted optical properties in highly complex optical engineering, the femtosecond (fs) laser plays a crucial role in laser manufacturing. Ultrashort ...

Optics & Photonics Jan 9, 2023

Tailoring spatiotemporal dynamics of plasmonic vortices

A new publication from Opto-Electronic Advances discusses tailoring spatiotemporal dynamics of plasmonic vortices.

Optics & Photonics Jan 5, 2023

Active terahertz beam steering based on mechanical deformation of a liquid crystal elastomer metasurface

Traditionally, active metasurface research has primarily focused on changing the dielectric constant and permeability of the substrate, which frequently results in resonance effect and ohmic loss. However, a reconfigurable ...

Optics & Photonics Dec 15, 2022

A birefringence-managed normal-dispersion fiber laser delivering energy-tunable chirp-free solitons

Over the past decades, researchers have demonstrated conventional solitons, stretched pulses, self-similar pulses, and dissipative solitons by managing the dispersion and nonlinearity of fiber lasers. However, new types of ...

Superconductivity Nov 7, 2022

Shedding light on the superconductivity of newly-discovered kagome metals

Already used in computers and MRI machines, superconductors—materials that can transmit electricity without resistance—hold promise for the development of even more advanced technologies, like hover trains and quantum ...

Optics & Photonics Oct 20, 2022

Breakthrough in optical information transmission: A one-way street for optical vortices

Scientists at the Max Planck Institute for the Science of Light have managed for the first time to create a unidirectional device that significantly increases the quality of a special class of transmitted signals in optical ...

Astronomy Sep 30, 2022

Emissions of different states are generated in different regions in pulsar magnetosphere

Mode changing is an emission phenomenon where the mean pulse profile abruptly changes between two or sometimes more stable states. In theory, the changes of the current flow in the inner acceleration region or pulsar magnetosphere ...

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