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New study shows how engineered nanomaterials degrade, persist in environment

Phys.org   -   Scientific News Websites

A new study published today in the journal Environmental Science & Technology finds that exposing certain nanomaterials to light can influence their environmental transformation, fate and, ultimately, their toxicity. The discovery provides...

Sep 1, 2021

Toward the scaling up of nanocages to trap noble gases

Phys.org   -   Scientific News Websites

Over the past few years, scientists have demonstrated how cage-like, porous structures made of silicon and oxygen and measuring only billionths of a meter in size can trap noble gasses like argon, krypton, and xenon. However, for these silica nano...

Sep 1, 2021

Encapsulated NiCo alloy nanoparticles catalyzing HDO reactions

Phys.org   -   Scientific News Websites

The conversion of abundant biomass and their derivatives into high value-added fuels and chemicals is envisaged as a promising green avenue to reduce our reliance on conventional fossil resources. Among them, the pyrolysis of lignocellulose has be...

Sep 1, 2021

Ultrafast electronic control of magnetic anisotropy by mid-infrared light

Phys.org   -   Scientific News Websites

One of the most important tasks in modern information technologies is controlling spin directions in magnets. State-of-the-art hard disk drives and large-volume magnetic storage used in data centers require magnetization in solids to switch their ...

Sep 1, 2021

When walked on, these wooden floors harvest enough energy to turn on a lightbulb

ScienceDaily   -   General News Websites

Researchers are tapping into an unexpected energy source right under our feet: wooden floorings. Their nanogenerator enables wood to generate energy from our footfalls. They also improved the wood used in the their nanogenerator with a combination...

Sep 1, 2021

Hidden bacterial hairs power nature’s ‘electric grid’

ScienceDaily   -   General News Websites

A hair-like protein hidden inside bacteria serves as a sort of on-off switch for nature's 'electric grid,' a global web of bacteria-generated nanowires that permeates all oxygen-less soil and deep ocean beds, researchers report. �...

Sep 1, 2021

Hidden bacterial hairs power nature's 'electric grid'

Phys.org   -   Scientific News Websites

A hair-like protein hidden inside bacteria serves as a sort of on-off switch for nature's "electric grid," a global web of bacteria-generated nanowires that permeates all oxygen-less soil and deep ocean beds, Yale researchers report...

Sep 1, 2021

Improved fabrication technique paves way for improved quantum devices

Phys.org   -   Scientific News Websites

Physicists and engineers have found a way to identify and address imperfections in materials for one of the most promising technologies in commercial quantum computing.

Sep 1, 2021

Fast tool developed for quantum computing and communication

Phys.org   -   Scientific News Websites

Isaac Nape, an emerging South African talent in the study of quantum optics, is part of a crack team of Wits physicists who led an international study that revealed the hidden structures of quantum entangled states. The study was published in the ...

Sep 1, 2021

Breaking Ammonia: A New Catalyst to Generate Hydrogen from Ammonia at Low Temperatures

Tokyo Institute of Technology   -   Organizations and Universities Websites

Ammonia, a carbon-free resource can be split into nitrogen and hydrogen gas with the help of metal catalysts like Nickel (Ni). However, these reactions often require very high operating temperatures. Now scientists from Tokyo Institute of Technol...

Sep 1, 2021

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