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Pitt researchers create nanoscale slalom course for electrons

EurekAlert   -   Scientific News Websites

"We already know how to shoot electrons ballistically through one-dimensional nanowires made from these oxide materials," explains Levy. "What is different here is that we have changed the environment for the electrons, forcing the...

Nov 25, 2020

Phytoplankton disturbed by nanoparticles

EurekAlert   -   Scientific News Websites

Products derived from nanotechnology are efficient and highly sought-after, yet their effects on the environment are still poorly understood. A research team from the University of Geneva have investigated the effects of nanosilver, currently used...

Nov 25, 2020

Russian scientists improve 3D printing technology for aerospace composites using oil waste

EurekAlert   -   Scientific News Websites

Scientists from NUST MISIS have improved the technology of 3D printing from aluminum, having achieved an increase in the hardness of products by 1,5 times. The nanocarbon additive to aluminum powder, which they have developed, obtained from the pr...

Nov 25, 2020

An ionic forcefield for nanoparticles

EurekAlert   -   Scientific News Websites

Nanoparticles are promising drug delivery tools but they struggle to get past the immune system's first line of defense: proteins in the blood serum that tag potential invaders. Now, Harvard researchers have developed an ionic forcefield that...

Nov 25, 2020

Animal-free method predicts nanoparticle toxicity for safer industrial materials

Phys.org   -   Scientific News Websites

Our lungs are exposed to a multitude of hazardous airborne particles on a daily basis. Nanoparticles, due to their small size, may reach the sensitive alveolar region of the human lung and trigger inflammation even after a single inhalation leadin...

Nov 24, 2020

Animal-free method predicts nanoparticle toxicity for safer industrial materials

Nanowerk   -   Nanotechnology Websites

Researchers have developed a novel animal-free method to predict the toxic effect of nanoparticles to the human lung. The method aims to enable the safety-by-design development of safer industrial materials.

Nov 24, 2020

Nanotechnology Now - Press Release: Light-controlled nanomachine controls catalysis: A molecular motor enables the speed of chemical processes to be controlled using light impulses

Nanotechnology Now   -   Nanotechnology Websites

The vision of the future of miniaturisation has produced a series of synthetic molecular motors that are driven by a range of energy sources and can carry out various movements. A research group at Fr...

Nov 24, 2020

COVID-19 virus survives on surfaces within thin film: A nanofilm of liquid persists for hours on surfaces contaminated with droplets containing COVID-19, helping the virus survive

ScienceDaily   -   General News Websites

To find out how the COVID-19 virus survives on surfaces, researchers are exploring the drying times of thin liquid films that persist after most respiratory droplets evaporate. While the drying time of typical respiratory droplets is on the order ...

Nov 24, 2020

Shining a light on nanoscale dynamics

ScienceDaily   -   General News Websites

Watching metamaterials at work in real time using ultrafast electron diffraction: a research team succeeds in using ultrashort electron pulses to measure light-matter interactions in nanophotonic materials and metamaterials.

Nov 24, 2020

Sound waves power new advances in drug delivery and smart materials

Phys.org   -   Scientific News Websites

Researchers have revealed how high-frequency sound waves can be used to build new materials, make smart nanoparticles and even deliver drugs to the lungs for painless, needle-free vaccinations.

Nov 24, 2020

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