Search results for magnetic shell

Quantum Physics Oct 4, 2023

A precise test of quantum electrodynamics: Measuring the g factor of electrons in hydrogen-like tin

Quantum electrodynamics is the best-tested theory in physics. It describes all electrical and magnetic interactions of light and matter. Scientists at the Max-Planck-Institut für Kernphysik in Heidelberg (MPIK) have now ...

Astrobiology Sep 26, 2023

Why build megastructures? Just move planets around to make habitable worlds

In 1960, Freeman Dyson proposed how advanced civilizations could create megastructures that enclosed their system, allowing them to harness all of their star's energy and multiplying the habitable space they could occupy. ...

Bio & Medicine Sep 26, 2023

Scientists marry MRI, ultrasound, and optoacoustics for improved medical exams

Physicians and researchers rely on biomedical imaging to examine the structure and function of living tissue. This enables disease diagnostics and experiments that reveal the mechanisms behind pathologies and ways to treat ...

Nanomaterials Sep 20, 2023

Scientists unravel the chemical mechanism behind silica-coated nanodiamonds

Coating something rare—tiny shards of diamond—with the main ingredient in sand might sound unusual, but the end result turns out to have a number of valuable applications. The trick is, nobody knows for sure how the two ...

Bio & Medicine Sep 4, 2023

Researchers develop novel tumor-targeting nanospheres to improve light-based cancer diagnosis and treatment

In a breakthrough in cancer therapeutics, a team of researchers at the Magzoub Biophysics Lab at NYU Abu Dhabi (NYUAD) has made a significant advance in light-based therapies—biocompatible and biodegradable tumor-targeting ...

Biotechnology Aug 25, 2023

Tiny magnetic beads produce an optical signal that could be used to quickly detect pathogens

Getting results from a blood test can take anywhere from one day to a week, depending on what a test is targeting. The same goes for tests of water pollution and food contamination. And in most cases, the wait time has to ...

Space Exploration Aug 18, 2023

NASA's Psyche mission to a metal world may reveal the mysteries of Earth's interior

French novelist Jules Verne delighted 19th-century readers with the tantalizing notion that a journey to the center of the Earth was actually plausible.

General Physics Jul 20, 2023

An even closer look at the 'doubly magic' tin-100 nucleus

In a new paper published in Physical Review Letters, researchers working at CERN's ISOLDE facility describe how an upgrade to the ISOLTRAP experiment has allowed them to determine the energy necessary to bring the atomic ...

Nanophysics Jul 14, 2023

New study reveals spin in quantum dots' carrier multiplication

A new approach to developing semiconductor materials at tiny scales could help boost applications that rely on converting light to energy. A Los Alamos-led research team incorporated magnetic dopants into specially engineered ...

Nanomaterials Jul 13, 2023

Engineers reveal the secrets behind green graphene

When Ange Nzihou, an expert in converting society's waste into valuable products, visited Princeton in 2022, he brought with him a technique to transform waste biomass into graphene, a material with many uses from batteries ...

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