Matter & Energy

Adobe Stock

Polish-Chinese team prints ‘vortex beam generator’ directly on optical fibre

Researchers from Poland and China have developed a method for printing microscopic structures directly onto the end of optical fibres to generate so-called vortex beams, a technology seen as a potential route toward higher-capacity optical communication systems.

  • Adobe Stock

    Polish-Chinese team prints ‘vortex beam generator’ directly on optical fibre

    Researchers from Poland and China have developed a method for printing microscopic structures directly onto the end of optical fibres to generate so-called vortex beams, a technology seen as a potential route toward higher-capacity optical communication systems.

  • Photo from press release

    Polish-Ukrainian team develops detector to identify multiple radiation types simultaneously

    Scientists from Poland and Ukraine have developed a new type of detector capable of simultaneously identifying different kinds of radiation, a breakthrough that could improve medical treatments and radiation protection systems.

  • Adobe Stock

    AI model predicts atomic motion in molecular simulations, boosting speed nearly 100-fold

    An international team of researchers has developed an artificial intelligence model that can predict the motion of atoms in molecular systems directly, dramatically speeding up simulations used in chemistry, physics, and materials science. The model, called MDtrajNet, bypasses the traditional step-by-step calculations of atomic positions, a process that can require millions of steps and substantial computing power.

  • The glowing vial contains an aqueous dispersion of CdTe quantum dots modified with mercaptopropionic acid (CdTe/MPA), to which cisplatin can be attached via electrostatic interaction. Credit: Promotion Department of the Faculty of Chemistry, Warsaw University of Technology, Agnieszka Sikora
    Health

    Polish scientists develop quantum dot system to deliver chemotherapy drugs directly to tumours

    Scientists from the Warsaw University of Technology are developing a system designed to deliver chemotherapy drugs directly to tumours using nanometric carriers, which could reduce damage to healthy cells and improve treatment effectiveness.

  • Low-resolution image: Different types of radio galaxies powered by the energy of supermassive black holes. Copyright: Maya Horton and the LOFAR surveys collaboration
    Space

    Scientists create largest and most detailed radio map of the Universe

    An international team of scientists has produced the largest and most detailed radio map of the Universe to date, revealing 13.7 million active galaxies and pinpointing the locations of supermassive black holes.

  • CERN, Credit: Adobe Stock

    Poland emerges as key player in CERN’s ALICE experiment after Russia’s exit, says Polish physicist

    Poland’s role in the ALICE experiment at European Organization for Nuclear Research (CERN) has grown significantly following the end of cooperation with Russia, according to Krystian Rosłon of the Warsaw University of Technology.

  • Magdalena Laskowska from the Institute of Nuclear Physics of the Polish Academy of Sciences in Kraków examines a glass plate coated with a layer of B-STING material. (Source: Institute of Nuclear Physics PAS)
    Technology

    Polish scientists develop nanocomposite that produces biocides on demand

    Polish scientists have developed a silica-based nanocomposite known as B-STING, that can automatically generate biocidal substances in response to microorganisms, effectively targeting bacteria, fungi, and viruses while remaining safe for human cells.

  • Adobe Stock

    Methane and CO2 can be converted into valuable chemicals using iron-based catalyst, say scientists

    Under the right conditions, the greenhouse gases carbon dioxide (CO2) and methane (CH4) can be used as raw materials to produce industrially valuable chemicals, according to a study by researchers from Poland, Czechia, and France published in Applied Catalysis B: Environment and Energy.

  • Adobe Stock
    Technology

    XMaS beamline helps develop methane recovery technology

    XMaS may sound like Christmas, but for physicists it is the name of a powerful X-ray beamline, and one that has now revealed, almost live, how copper atoms wander inside a catalyst critical for turning methane into methanol.

Most Popular

  • Credit: Evgeny Galuskin

    Tiny space mineral from meteorite sheds light on ancient cosmic chemistry

  • Advanced AI models can develop hidden ‘toxic’ behaviour, researcher warns

  • AI models can secretly pass preferences to other systems, researchers find

  • Poland’s Neolithic farmers had ‘prehistoric superfood’, study finds

  • Psychedelic substance users process threats differently, Krakow study finds

Recommended

Adobe Stock

Psychedelic substance users process threats differently, Krakow study finds

People who use psychedelic substances process emotions differently and may recognise threats more quickly and accurately than non-users, according to a new study by researchers at the Jagiellonian University in Krakow.