Search results for microsystem

Analytical Chemistry Dec 1, 2020

Detection of cancer from exhaled breath

The air we exhale contains information that can assist with the diagnosis of disease. Researchers at the Fraunhofer Project Hub for Microelectronic and Optical Systems for Biomedicine MEOS are now developing solutions designed ...

Quantum Physics Nov 11, 2020

Researchers trap electrons to create elusive crystal

Like restless children posing for a family portrait, electrons won't hold still long enough to stay in any kind of fixed arrangement.

General Physics Oct 20, 2020

Pinning down the ampere with a supersensitive particle detector

From light bulbs to cell phones, all electronic devices in everyday life rely on the flow of electrons to function. Just as scientists use meters to describe the length of an object or seconds to measure the passage of time, ...

Bio & Medicine Oct 15, 2020

Symptoms all in your head—or in your gut? Maybe a little of both.

Anyone who has ever experienced "butterflies in the stomach" before giving a big presentation won't be surprised to learn there is an actual physical connection between their gut and their brain. Neuroscientists and medical ...

Nanomaterials Oct 15, 2020

Altering the properties of 2-D materials at the nanometer scale

EPFL scientists have developed a method for changing the physical properties of 2-D materials permanently using a nanometric tip. Their approach, which involves deforming the materials, paves the way to using these materials ...

General Physics Oct 12, 2020

Direct visualization of electromagnetic wave dynamics by laser-free ultrafast electron microscopy

Femtosecond lasers can be integrated with electron microscopes to directly image transient structures and morphologies in materials in real time and space. In a new report, Xuewen Fu and a team of scientists in condensed ...

Materials Science Sep 29, 2020

Researchers develop a new membraneless fuel cell

The research team of INRS Professor Mohamed Mohamedi has designed a green membraneless fuel cell that uses oxygen from the air. The results of this innovative microfluidic application—a first in Canada—were published in Renewable ...

Optics & Photonics Sep 22, 2020

Parylene photonics enable future optical biointerfaces

Carnegie Mellon University's Maysam Chamanzar and his team have invented an optical platform that will likely become the new standard in optical biointerfaces. He's labeled this new field of optical technology "Parylene photonics," ...

Analytical Chemistry Sep 17, 2020

Highly sensitive trigger enables rapid detection of biological agents

Any space, enclosed or open, can be vulnerable to the dispersal of harmful airborne biological agents. Silent and near-invisible, these bioagents can sicken or kill living things before steps can be taken to mitigate the ...

Nanophysics Aug 21, 2020

A four-state magnetic tunnel junction for novel spintronics applications

A tunnel junction is a device consisting of two conducting layers separated by an insulating layer. Classically, the resistance for driving current across an insulating layer is infinite; however, when the insulating layer ...

page 16 from 40