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First ultra-low threshold continuous-wave lasing in GeSn

Phys.org   -   Scientific News Websites

Transistors in computer chips work electrically, but data can be transmitted more quickly with light. Researchers have therefore been looking for a way to integrate a laser directly into silicon chips for a long time. A team of physicists at the C...

Mar 20, 2020

Electric jolt to carbon makes better water purifier

Phys.org   -   Scientific News Websites

Nagoya University scientists have developed a one-step fabrication process that improves the ability of nanocarbons to remove toxic heavy metal ions from water. The findings, published in the journal ACS Applied Nano Materials, could aid efforts t...

Mar 20, 2020

Innovative new fabrication approach for reprogrammable photonic circuits

Phys.org   -   Scientific News Websites

Modern society relies on technologies with electronic integrated circuits (IC) at their heart, but these may prove to be less suitable in future applications such as quantum computing and environmental sensing. Photonic integrated circuits (PICs),...

Mar 20, 2020

Fish scales could make wearable electronics more sustainable

chemeurope.com   -   Scientific News Websites

Flexible temporary electronic displays may one day make it possible to sport a glowing tattoo or check a reading, like that of a stopwatch, directly on the skin. In its current form, however, this technology generally depends on plastic. New rese...

Mar 20, 2020

Powering up bacteria for green electricity

Nanowerk   -   Nanotechnology Websites

Researchers have identified the potential of using nanoscale carbon dots on bacteria for augmented bioelectricity production. They used this to demonstrate a novel method for significantly increasing the bacterial bioelectricity generation and app...

Mar 20, 2020

A pigment from ancient Egypt to modern microscopy

EurekAlert   -   Scientific News Websites

Egyptian blue is one of the oldest manmade colour pigments. It adorns the crown of the world famous bust of Nefertiti: but the pigment can do even more. An international research team led by the University of Göttingen has produced a new nanomater...

Mar 20, 2020

Russian scientists propose new approach to measuring atoms

EurekAlert   -   Scientific News Websites

Today, when new drugs are designed with the help of supercomputers, and electronic devices operate on a nanoscale, it is very important for scientists to understand how neighboring molecules behave towards each other. For this purpose, they need t...

Mar 20, 2020

G-FET based biosensors for selective identification of deadly bacteria strains

News Medical   -   Scientific News Websites

Using a single atom-thick sheet of graphene to track the electronic signals inherent in biological structures, a team led by Boston College researchers has developed a platform to selectively identify deadly strains of bacteria, an advance that co...

Mar 19, 2020

Chip-based device opens new doors for augmented reality and quantum computing: Tiny device shapes and steers blue laser light with no moving parts

ScienceDaily   -   General News Websites

Researchers have designed a new chip-based device that can shape and steer blue light with no moving parts. The device could greatly reduce the size of light projection components used for augmented reality and a variety of other applications.

Mar 19, 2020

Graphene underpins a new platform to selectively identify deadly strains of bacteria

Phys.org   -   Scientific News Websites

Using a single atom-thick sheet of graphene to track the electronic signals inherent in biological structures, a team led by Boston College researchers has developed a platform to selectively identify deadly strains of bacteria, an advance that co...

Mar 19, 2020

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