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Search results for electro-optic

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 ...

Nanomaterials Apr 24, 2020

Engineers open door to big new library of tiny nanoparticles

The development of bimetallic nanoparticles (i.e., tiny particles composed of two different metals that exhibit several new and improved properties) represents a novel area of research with a wide range of potential applications. ...

Quantum Âé¶¹ÒùÔºics Apr 20, 2020

Quantum entanglement offers unprecedented precision for GPS and more (Update)

Your phone's GPS, the Wi-Fi in your house and communications on aircraft are all powered by radio-frequency, or RF, waves, which carry information from a transmitter at one point to a sensor at another. The sensors interpret ...

Optics & Photonics Apr 17, 2020

How to develop a new generation of faster, cheaper and greener optical networks

A team of scientists has developed a novel circuit architecture for high-speed optical transceivers to facilitate full automation, agility and efficiency in future data centres.

Optics & Photonics Apr 14, 2020

Researchers develop fast, micrometer-size electro-optical modulator

Researchers at the George Washington University developed and demonstrated for the first time a silicon-based electro-optical modulator that is smaller, as fast as and more efficient than state-of-the-art technologies. By ...

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