Energy & Green Tech

Cryo-imaging lifts the lid on fuel cell catalyst layers

Proton-exchange membrane fuel cells (PEMFC), which are being developed for use in electric vehicles, rely on nanoparticles called catalysts to trigger electricity-producing reactions between hydrogen and oxygen. Most PEMFC ...

Hardware

Researchers want to make salt printing marketable

Materials scientists Nicole Kleger and Simona Fehlmann have developed a 3D printing process for creating salt templates that they can fill with other materials. One area of application is the creation of highly porous lightweight ...

Hi Tech & Innovation

UK hosts 'world's first' hub for drones, future flying taxis

A pop-up urban port for delivery drones—and one day, potentially flying taxis—launched Monday in Britain, lifting a box of prosecco for a brief celebratory test flight hailed as groundbreaking.

Energy & Green Tech

Photon recycling: The key to high-efficiency perovskite solar cells

Scientists from TU Dresden, in cooperation with researchers at Seoul National University (SNU) and Korea University (KU), demonstrated the role of the re-use of photons (known as 'photon recycling') and light scattering effects ...

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