For the first time, University of Basel researchers have equipped an ultrathin semiconductor with superconducting contacts. These extremely thin materials with novel electronic and optical properties could pave the way for previously unimagined applications. Combined with superconductors, they are expected to give rise to new quantum phenomena and find use in quantum technology.

Whether in smartphones, televisions or building technology, semiconductors play a central role in electronics and therefore in our everyday lives. In contrast to metals, it is possible to adjust their electrical conductivity by applying a voltage and hence to switch the current flow on and off.

With a view to future applications in electronics and quantum technology, researchers are focusing on the devel...

Mechanism for accelerating heavy ions revealed. Scientists have used data from the Southwest Research Institute-led Magnetospheric Multiscale (MMS) mission to explain the presence of energetic heavy elements in galactic cosmic rays (GCRs)...

Researchers from Queen Mary University of London have identified a protein that could be used to aid in the diagnosis of pancreatic cancer.

Findings from the new study suggest that a protein called pentraxin 3 (PTX3) may be a specific diagnostic biomarker — or biological measure — for pancreatic cancer, with the ability to differentiate pancreatic cancer from other non-cancerous conditions of the pancreas.

The research was published today in npj Precision Oncology, and primarily funded by the Pancreatic Cancer Research Fund, Barts Charity and Cancer Research UK.

PTX3 levels elevated in patients with pancreatic cancer

In the study, researchers measured PTX3 levels in serum blood samples from patients with pancreatic ductal adenocarcinoma (PDAC) — the most common type of pan...

The exposure of colors used in artworks to ultraviolet (UV) and visible light in the presence of oxidizing agents triggers color degradation, fading and yellowing. These degradation mechanisms can lead to irreversible alteration of artworks. Protective varnishes and coatings currently used to protect art paintings are not acceptable solutions, since their removal requires the use of solvents, which can affect adversely the underlying work surface.

A team of researchers from the Institute of Chemical Engineering Sciences of the Foundation for Research and Technology-Hellas (FORTH/ ICE-HT), the Department of Chemical Engineering of the University of Patras, and the Center for Colloid and Surface Science (CSGI) of the University of Florence, led by Professor Costas Galiotis, had the i...