Search results for electro-optic

Quantum Physics Jul 15, 2020

Rsearchers suggest modification of quantum encryption system with compact detector

A new system can significantly lower the production costs costs of mass quantum key distribution (QKD) networks, which will make them available to a wider user audience. This will make it possible to use QDK in the regular ...

Optics & Photonics Jul 7, 2020

Liquid crystal integrated metalens for versatile color focus

The development of metasurfaces opened a horizon for the advance of planar optics. Among metadevices, the metalens has attracted widespread attention for practical applications in imaging and spectroscopy, as it provides ...

Materials Science Jun 10, 2020

After a century of searching, scientists find new liquid phase

Researchers at the University of Colorado Boulder's Soft Materials Research Center (SMRC) have discovered an elusive phase of matter, first proposed more than 100 years ago and sought after ever since.

Materials Science Jun 9, 2020

Liquid metals break down organic fuels into ultra-thin graphitic sheets

For the first time, researchers at the University of New South Wales (UNSW), Sydney, Australia, have demonstrated the synthesis of ultra-thin graphitic materials at room temperature using organic fuels. These fuels can be ...

Nanophysics Jun 5, 2020

Manipulating metals for adaptive camouflage

Many species have naturally evolved remarkable strategies to visually adapt to their environments for protection and predation. Researchers have studied adaptive camouflaging in the infrared (IR) spectrum, although the method ...

Biotechnology Jun 2, 2020

Interfacing gene circuits with microelectronics through engineered population dynamics

The ability to detect the growth of a bacterial colony by monitoring changes in impedance (a measure of resistance) across time reflects the impressive scientific progress connecting bacterial behavior with electrodes via ...

Nanomaterials May 27, 2020

Kirigami/origami: unfolding the new regime of advanced 3-D micro-/nanofabrication with 'folding'

3-D micro-/nanofabrication holds the key to building a large variety of micro-/nanoscale materials, structures, devices, and systems with unique properties that do not manifest in their 2-D planar counterparts. Recently, ...

Nanophysics May 25, 2020

Nanoscale optical pulse limiter facilitated by refractory metallic quantum wells

In the past several decades, physicists have conducted deep laboratory investigations into nonlinear optics, plasma physics and quantum science using advanced high-intensity, ultrashort-pulse lasers. Increased use of the ...

Optics & Photonics May 14, 2020

Hybrid multi-chip assembly of optical communication engines via 3-D nanolithography

Three-dimensional (3-D) nanoprinting of freeform optical waveguides also known as photonic wire bonding can efficiently couple between photonic chips to greatly simplify optical system assembly. The shape and trajectory of ...

Materials Science May 13, 2020

Multi-scale structured materials for electrocatalysis and photoelectrocatalysis

As a new class of porous materials, noble metal aerogels (NMAs) have drawn attention for their self-supported architectures, high surface areas and their many optically and catalytically active sites, enabling impressive ...

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