High energy storage systems for use in hybrid electric vehicles

The world is facing a serious demand on high energy storage systems for use in diverse applications such as hybrid electric vehicles, personal electronics, and industrial power backups. To solve this critical issue, there ...

Improving energy storage with a cue from nature

Materials melt faster when the lines of heat spread through the cold material like the branches of a tree—and the melting rate can be steadily increased by allowing the tree architecture to freely evolve over time, researchers ...

Solar power storage units reduce costs of the Energiewende

The increasing share of electricity based on solar and wind power results in an increasing load of distribution and transmission grids. At the 'Helmholtz Institute Ulm (HIU) for Electrochemical Energy Storage', the KIT demonstrates ...

X-ray study images structural damage in lithium-ion batteries

Charging lithium-ion batteries too quickly can permanently reduce the battery capacity. Portions of the energy storage structure are thereby destroyed and deactivated. These structural changes have been visualized for the ...

Airships – the future of aviation?

Researchers from the University of Lincoln, UK, have completed a three year investigation into stratospheric passenger airships as part of a multi-national engineering project designed to provide a future sustainable air ...

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