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Physical virology shows the dynamics of virus reproduction

Phys.org   -   Scientific News Websites

The reproductive cycle of viruses requires self-assembly, maturation of virus particles and, after infection, the release of genetic material into a host cell. New physics-based technologies allow scientists to study the dynamics of this cycle and...

Jan 14, 2021

Nanotechnology Now - Press Release: Chemists invent shape-shifting nanomaterial with biomedical potential It converts from sheets to tubes and back in a controllable fashion

Nanotechnology Now   -   Nanotechnology Websites

Chemists have developed a nanomaterial that they can trigger to shape shift -- from flat sheets to tubes and back to sheets again -- in a controllable fashion. The Journal of the American Chemical Soc...

Jan 14, 2021

New method makes better predictions of material properties using low quality data: Multi-fidelity approach also enables property prediction for disordered materials

ScienceDaily   -   General News Websites

By combining large amounts of low-fidelity data with smaller quantities of high-fidelity data, nanoengineers have developed a new machine learning method to predict the properties of materials with more accuracy than existing models. Crucially, th...

Jan 14, 2021

How Graphene Sensors Could Help Gather Rapid COVID Test Results

AZoNano   -   Nanotechnology Websites

Researchers from CalTech have developed a standalone low-cost COVID-19 test that can deliver results in 10 minutes, at home, even for people showing no symptoms.

Jan 14, 2021

Giving the hydrogen economy an acid test

ScienceDaily   -   General News Websites

Scientists show that the effectiveness of hydrogen-producing metal catalysts protected by graphene depends on the ability of protons to penetrate into the inner metallic surface. This work may lead to widely available hydrogen-powered cars.

Jan 14, 2021

Giving the hydrogen economy an acid test

Nanowerk   -   Nanotechnology Websites

Scientists show that using a layer of graphene just one atom thick improves the catalytic activity of nickel or copper when generating hydrogen gas, which may lead to cheaper fuel for zero-emission automobiles.

Jan 14, 2021

Biodegradable inorganic upconversion nanocrystals for in vivo applications

Nanowerk   -   Nanotechnology Websites

Researchers report a new class of red-emitting biodegradable upconversion nanocrystals.

Jan 14, 2021

Researchers develop new one-step process for creating self-assembled metamaterials

Technology Org   -   Scientific News Websites

A team led by University of Minnesota Twin Cities researchers has discovered a groundbreaking one-step process for creating

Jan 14, 2021

New way to control electrical charge in 2D materials: Put a flake on it

Nanowerk   -   Nanotechnology Websites

Physicists have discovered how to locally add electrical charge to an atomically thin graphene device by layering flakes of another thin material on top of it.

Jan 14, 2021

Avalanching nanoparticles may advance real-time bioimaging of cell's organelles and proteins

News Medical   -   Scientific News Websites

Since the earliest microscopes, scientists have been on a quest to build instruments with finer and finer resolution to image a cell's proteins - the tiny machines that keep cells, and us, running.

Jan 14, 2021

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