Search results for nanophotonic

Nanomaterials Apr 22, 2020

Scientists devise method for gentle laser processing of perovskites at nanoscale

Scientists of Far Eastern Federal University (FEFU) in partnership with colleagues from ITMO University, and universities in Germany, Japan, and Australia, have developed a method for precise, fast and high-quality laser ...

Optics & Photonics Apr 20, 2020

Photonic microwave generation using on-chip optical frequency combs

In our information society, the synthesis, distribution, and processing of radio and microwave signals are ubiquitous in wireless networks, telecommunications, and radars. The current tendency is to use carriers in higher ...

Optics & Photonics Apr 10, 2020

Researchers demonstrate a platform for future optical transistors

Leading research groups in the field of nanophotonics are working toward developing optical transistors—key components for future optical computers. These devices will process information with photons instead of electrons, ...

Materials Science Apr 8, 2020

Team develops foldable and washable luminescent film

Infrared radiation, which is invisible yet highly utilizable, is used in various fields and for various purposes, such as for coronavirus detection (i.e. through thermal imaging cameras and biosensors). A Korean research ...

Quantum Physics Mar 30, 2020

Tiny optical cavity could make quantum networks possible

Engineers at Caltech have shown that atoms in optical cavities—tiny boxes for light—could be foundational to the creation of a quantum internet. Their work was published on March 30 by the journal Nature.

Optics & Photonics Mar 20, 2020

On-chip single-mode CdS nanowire laser

In recent years, increasing attention has been paid to the integration of active nanowires with on-chip planar waveguides for on-chip light sources. Towards this goal, scientists in China demonstrated a highly compact on-chip ...

Optics & Photonics Mar 19, 2020

Compact beam steering studies to revolutionize autonomous navigation, AR, neuroscience

While beam steering systems have been used for many years for applications such as imaging, display, and optical trapping, they require bulky mechanical mirrors and are overly sensitive to vibrations. Compact optical phased ...

Nanophysics Mar 10, 2020

Inverse design software automates design process for optical, nanophotonic structures

Stanford University researchers created an inverse design codebase called SPINS that can help researchers explore different design methodologies to find fabricable optical and nanophotonic structures.

Optics & Photonics Mar 6, 2020

Topology protects light propagation in photonic crystal

Dutch researchers at AMOLF and TU Delft have seen light propagate in a special material without reflections. The material, a photonic crystal, consists of two parts that each have a slightly different pattern of perforations. ...

Astronomy Mar 2, 2020

Riding the wave of a supernova to go interstellar

When it comes to the challenges posed by interstellar travel, there are no easy answers. The distances are immense, the amount of energy needed to make the journey is tremendous, and the time scales involved are (no pun!) ...

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