Excitons—bound pairs of electrons and an electron hole—are quasiparticles that can arise in solids. While so-called "bright" ...

Hollow atoms are special atoms with multiple missing electrons in their inner shells, while their outer shells are still ...

Dealing with the conflicting demands of price, sustainability, and security of energy supplies is challenging, but it’s a ...

Researchers at RMIT University and the Commonwealth Scientific and Industrial Research Organization (CSIRO), Australia’s ...

In a bid to better understand how cancer cells power their explosive growth and spread, scientists at Johns Hopkins Medicine say they have shed new light on the location and function of ...

Quantum sensors have become important tools in low-energy particle physics. Michael Doser explores opportunities to exploit ...

Knowable Magazine reports on attosecond science, revealing how scientists study atomic interactions at unbelievable speeds to ...

In a relativistic backward wave oscillator (RBWO), the backflow of high-energy secondary electrons (HSEs) negatively impacts the beam-wave conversion efficiency (BWCE). To mitigate the influence of ...

An attosecond—or 0.000000000000000001 second—is no time at all for a person. That is not so for electrons, atoms and molecules, and laser-wielding scientists are revealing the action ...

Explore ETH Zurich’s cutting-edge experiments on fundamental forces and dark matter. Click to read the full story now ...

The Electrojet Zeeman Imaging Explorer (EZIE) mission aims to map auroral electrojets, improving scientific models of space ...

In a groundbreaking study published in Physical Review Letters, physicists from ETH Zurich, in collaboration with teams from ...