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Optics & Photonics Feb 22, 2024

Photon upconversion: Steering light with supercritical coupling

National University of Singapore researchers and their collaborators have unveiled a novel concept termed "supercritical coupling" that enables a several-fold increase in photon upconversion efficiency. This discovery not ...

Bio & Medicine Feb 21, 2024

VPNVax: Crafting enhanced viral structure in vaccines through polymer restructuring

Generally speaking, the higher the degree of information restoration of a vaccine to a virus, the greater its potential efficacy. The virus itself is the most authentic vaccine, such as the varicella-zoster virus, which provides ...

Condensed Matter Feb 21, 2024

14 parameters in one go: New instrument for optoelectronics

An HZB physicist has developed a new method for the comprehensive characterization of semiconductors in a single measurement. The "Constant Light-Induced Magneto-Transport (CLIMAT)" is based on the Hall effect and allows ...

Bio & Medicine Feb 20, 2024

Nanoparticles containing natural substance treat visceral leishmaniasis with scant side effects

A novel therapeutic strategy developed by researchers at São Paulo State University (UNESP) could revolutionize the treatment of visceral leishmaniasis, a neglected tropical disease (NTD) transmitted by sandflies. Some 12 ...

Nanomaterials Feb 20, 2024

Researchers assemble patterns of micro- and nanoparticles without using solvents

Researchers from the Department of Chemical Engineering at the Vrije Universiteit Brussel, Riga Technical University and the MESA+ Institute at the University of Twente have succeeded in arranging very small particles (10 ...

Biotechnology Feb 20, 2024

New biosensor accurately and efficiently determines meat freshness

The freshness of animal meat is an essential property determining its quality and safety. With advanced technology capable of preserving food for extended periods of time, meat can be shipped around the globe and consumed ...

Optics & Photonics Feb 19, 2024

Widefield diamond quantum sensing with neuromorphic vision sensors

A collaborative project has made a breakthrough in enhancing the speed and resolution of widefield quantum sensing, leading to new opportunities in scientific research and practical applications.

Optics & Photonics Feb 16, 2024

First operation of a two-color mode in an infrared free-electron laser

A technological milestone has been achieved at the Fritz Haber Institute (FHI) of the Max Planck Society in Berlin. For the first time, an infrared free-electron laser (FEL) has been operated in a two-color mode. This globally ...

Analytical Chemistry Feb 16, 2024

Researchers expand ways to improve the selectivity of catalytic reactions

Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS), Harvard Department of Chemistry & Chemical Biology, and Utrecht University have reported on a previously elusive way to improve ...

Bio & Medicine Feb 15, 2024

Study finds new inhalable therapy is a big step forward in lung cancer research

Lung cancer is one of the most common cancers and has one of the lowest survival rates in the world. Cytokines, which are small signaling proteins, such as interleukin-12 (IL-12), have demonstrated considerable potential ...

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