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Bio & Medicine Feb 13, 2024

New nanosensors make diagnostic procedures more sensitive

The Fraunhofer Institute for Microelectronic Circuits and Systems IMS and Ruhr University Bochum, Germany, have developed a process that enables a new form of signal amplification for diagnostic tests. Through the advanced ...

Nanomaterials Feb 7, 2024

Curved carbon nanotubes enhance electrocatalysts for carbon neutrality

Electrocatalysis plays a vital role in developing clean energy, greenhouse gas removal and energy storage technologies. A study co-led by City University of Hong Kong (CityU) researchers found that single-walled carbon nanotubes ...

Space Exploration Feb 2, 2024

Are space elevators possible? Physicist says they could transform humanity into a 'spacefaring civilization'

Humanity's quest to explore—and, perhaps eventually, colonize—outer space has prompted a great many ideas about how precisely to go about it.

Nanophysics Feb 2, 2024

Unveiling oxidation-induced super-elasticity in metallic glass nanotubes

Oxidation can degrade the properties and functionality of metals. However, a research team co-led by scientists from City University of Hong Kong (CityU) recently discovered that severely oxidized metallic glass nanotubes ...

Nanophysics Jan 24, 2024

Organic electronics lead to new ways to sense light

The past few decades have seen astonishing advances in imaging technology, from high-speed optical sensors that process over two million frames per second to tiny lensless cameras that record images using a single pixel.

Nanophysics Jan 22, 2024

Scientists trap krypton atoms to form one-dimensional gas

For the first time, scientists have successfully trapped atoms of krypton (Kr), a noble gas, inside a carbon nanotube to form a one-dimensional gas.

Nanophysics Jan 19, 2024

Quantum physicist uses graphene ribbons to build nanoscale power plants

When Mickael Perrin started out on his scientific career 12 years ago, he had no way of knowing he was conducting research in an area that would be attracting wide public interest only a few years later: Quantum electronics. ...

Nanomaterials Jan 16, 2024

Chemists find new way to rid boron nitride nanotubes of impurities

Very strong, light materials that can withstand extremely high temperatures could usher in next-generation spacecraft, enhance current devices or enable the development of new biomedical imaging or hydrogen storage applications, ...

Bio & Medicine Jan 3, 2024

On-demand conformation of an artificial cytoskeleton

Peptide nanotubes are tubular-shaped structures formed by the controlled stacking of cyclic peptide components. These hollow biomaterials show inner and outer faces, allowing control over their properties.

Nanomaterials Dec 27, 2023

In quest to prevent debilitating traumatic brain injuries, new foam material rises to the top

From falls to football tackles, most blows to the head occur at odd angles. And those impacts trigger simultaneous linear and rotational head motions. The rotating movement in particular causes shear strain, which is especially ...

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