Energy & Green Tech

Microwave-based method to upcycle old lithium-ion cathodes

Lithium-ion batteries power everything from phones and electric vehicles to grid-scale energy storage and earbuds, but their cathodes—the part of batteries denoted by a plus sign—are expensive to make and rely on minerals ...

Engineering

Going up against the heat: Vertical greenery keeps cities cool

Climate change and urbanization have intensified the urban heat island (UHI) effect, where urban areas are significantly warmer than rural areas. This has, in turn, increased the frequency of extreme heat events, such as ...

Energy & Green Tech

'Battery on wheels': Sweden powers homes with EVs

When they get home, the residents of a small housing association on the outskirts of Hudiksvall, Sweden, plug in their electric vehicles to charge them or, intriguingly, power their homes.

Energy & Green Tech

Fast-tracking efficiency in light water reactor fuels

Coupling a power uprate with burnup extension—or how long fuel can produce power before being replaced—allows fuel to operate at a higher power for longer periods. Fuels with accident-tolerant and higher-burnup capabilities ...

page 6 from 14