World news

Results: 32847
arrow_upward arrow_downward

Liquid crystals in nanopores produce a surprisingly large negative pressure

EurekAlert   -   Scientific News Websites

Negative pressure governs not only the Universe or the quantum vacuum. This phenomenon, although of a different nature, appears also in liquid crystals confined in nanopores. At the Institute of Nuclear Physics of the Polish Academy of Sciences in...

Apr 24, 2019

Nanosized container with photoswitches: release of cargo upon irradiation in water

EurekAlert   -   Scientific News Websites

Researchers at Tokyo Tech have developed a nanosized container bearing photoswitches that takes up hydrophobic compounds of various size and shape in water and subsequently releases them quantitatively by non-invasive light stimulus. The installed...

Apr 24, 2019

New nanomedicine slips through the cracks

EurekAlert   -   Scientific News Websites

In a recent study in mice, researchers found a way to deliver specific drugs to parts of the body that are exceptionally difficult to access. Their Y-shaped block catiomer (YBC) binds with certain therapeutic materials forming a package 18 nanomet...

Apr 24, 2019

“Nanofiber yarn” makes for stretchy, protective artificial tissue

MIT News   -   Organizations and Universities Websites

Twisted fibers coated with living cells could assist healing of injured muscles and tendons.

Apr 23, 2019

Applied Energetics Appoints Gregory J. Quarles CEO

Photonics Media   -   Scientific News Websites

Applied Energetics has appointed Gregory J. Quarles as president, CEO, and board member, effective May 6. He will lead the company in its development of next-generation advanced defense technologies based on ultrashort pulse and laser-guided energ...

Apr 23, 2019

Scientists explore the unknown behaviour of gold nanoparticles with neutrons

Nanowerk   -   Nanotechnology Websites

Scientists investigated the physical and chemical influences when gold nanoparticles interact with a model biological membrane, in order to identify the behavioural mechanisms taking place.

Apr 23, 2019

Nanocomponent is a quantum leap

ScienceDaily   -   General News Websites

Researchers have developed a nanocomponent that emits light particles carrying quantum information. Less than one-tenth the width of a human hair, the minuscule component makes it possible to scale up and could ultimately reach the capabilities re...

Apr 23, 2019

Electron-phonon instability in graphene revealed by global and local noise probes

Phys.org   -   Scientific News Websites

Understanding nonequilibrium phenomena to effectively control it is an outstanding challenge in science and engineering. In a recent study, Trond. I. Andersen and colleagues at the departments of physics, chemistry, materials science and engineeri...

Apr 23, 2019

Nanomechanical router is a quantum leap for physicists

Nanowerk   -   Nanotechnology Websites

Physicists have developed a nanocomponent that emits light particles carrying quantum information.

Apr 23, 2019

Scientists explore the unknown behaviour of gold nanoparticles with neutrons

Phys.org   -   Scientific News Websites

Nanoparticles of less than 100 nanometres in size are used to engineer new materials and nanotechnologies across a variety of sectors. Their small size means these particles have a very high surface area to volume ratio and their properties depend...

Apr 23, 2019

REFINE