World news

Results: 30242
arrow_upward arrow_downward

What happens to magnetic nanoparticles once in cells?

EurekAlert   -   Scientific News Websites

Although magnetic nanoparticles are being used more and more in cell imaging and tissue bioengineering, what happens to them within stem cells in the long term remained undocumented. Researchers have shown substantial degradation of these nanopart...

Feb 14, 2019

New research explains presence of ‘natural’ magnetism in human cells

News Medical   -   Scientific News Websites

Although magnetic nanoparticles are being used more and more in cell imaging and tissue bioengineering, what happens to them within stem cells in the long term remained undocumented.

Feb 13, 2019

Running an LED in reverse could cool future computers

Phys.org   -   Scientific News Websites

In a finding that runs counter to a common assumption in physics, researchers at the University of Michigan ran a light emitting diode (LED) with electrodes reversed in order to cool another device mere nanometers away.

Feb 13, 2019

Research team develops a high-performance quantum dot mode-locked laser on silicon

Phys.org   -   Scientific News Websites

Ten years into the future. That's about how far UC Santa Barbara electrical and computer engineering professor John Bowers and his research team are reaching with the recent development of their mode-locked quantum dot lasers on silicon. It&#...

Feb 13, 2019

Running an LED in reverse could cool future computers

ScienceDaily   -   General News Websites

In a finding that runs counter to a common assumption in physics, researchers ran a light emitting diode (LED) with electrodes reversed in order to cool another device mere nanometers away.

Feb 13, 2019

High-performance quantum dot mode-locked laser on silicon

ScienceDaily   -   General News Websites

Ten years into the future. That's about how far an electrical and computer engineering professor and his research team are reaching with the recent development of their mode-locked quantum dot lasers on silicon. It's technology that not ...

Feb 13, 2019

Too close for comfort: Nanoparticles need some space to transfer energy

Nanowerk   -   Nanotechnology Websites

Particle crowding interferes with moving energy efficiently along promising molecular chains.

Feb 13, 2019

For Quantum Computing, New Hardware Platform Based on 2D Materials

Photonics Media   -   Scientific News Websites

To harness the capability of quantum computing, hardware must be developed that can access, measure, and manipulate individual quantum states. In response to this need, researchers at the University of Pennsylvania have demonstrated a new hardware...

Feb 13, 2019

Running an LED in reverse could cool future computers

Nanowerk   -   Nanotechnology Websites

In a finding that runs counter to a common assumption in physics, researchers ran a light emitting diode (LED) with electrodes reversed in order to cool another device mere nanometers away.

Feb 13, 2019

Scientists developed a method that allows removal of antibiotic residue from waste water

ScienceDaily   -   General News Websites

A new article is focused in particular on organic aerogels produced from phenolic compounds obtained upon processing Estonian oil shale, i.e. from local raw material. In order to produce highly porous aerogel from gel, supercritical extraction wit...

Feb 13, 2019

REFINE