Engineering

New materials could enable longer-lasting implantable batteries

For the last few decades, battery research has largely focused on rechargeable lithium-ion batteries, which are used in everything from electric cars to portable electronics and have improved dramatically in terms of affordability ...

Energy & Green Tech

Q&A: Company's chemistry could cut EV battery costs

A small company called Sila has contracts with most major automakers to research or provide a promising new battery chemistry that can let electric vehicles travel farther with a smaller battery.

Energy & Green Tech

Researchers investigate batteries without critical raw materials

The market for rechargeable batteries is growing rapidly, but the necessary raw materials are limited. Sodium-ion batteries, for example, could offer an alternative. A joint research group from HZB and Humboldt-Universität ...

Energy & Green Tech

The search for a thermally stable anatase for sodium-ion batteries

Electric vehicles, powered by renewable energy instead of finite fossil fuels, are the best green choice—but they could be more sustainable. As the most common power source in electric vehicles and portable electronics, ...

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