Energy & Green Tech

Global approach is needed on battery regulation

New European Union regulations on batteries could offer a huge boost to the global decarbonisation mission—but only if it leverages its political and economic weight to ensure a fairer global marketplace.

Energy & Green Tech

The hidden culprit killing lithium-metal batteries from the inside

For decades, scientists have tried to make reliable lithium-metal batteries. These high-performance storage cells hold 50% more energy than their prolific, lithium-ion cousins, but higher failure rates and safety problems ...

Engineering

World first concept for rechargeable cement-based batteries

Imagine an entire 20-storey concrete building that can store energy like a giant battery. Thanks to unique research from Chalmers University of Technology, Sweden, this vision could someday be a reality. Researchers from ...

Energy & Green Tech

Battery parts can be recycled without crushing or melting

The proliferation of electric cars, smartphones, and portable devices is leading to an estimated 25 percent increase globally in the manufacturing of rechargeable batteries each year. Many raw materials used in the batteries, ...

Engineering

Doubling the charging-recharging cycle of lithium batteries

The promotion of electric cars has dramatically increased the demand for lithium-ion batteries. However, cobalt and nickel, the main cathode materials for the batteries, are not abundant. If the consumption continues, it ...

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