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Scientists develop a safer, more durable lithium ion battery

The popular myth that a spider is never more than a few feet away is arguably more true of lithium-ion batteries than of arachnids. Powering...

New way to keep lithium metal batteries from catching fire

Nanoengineers at the University of California San Diego developed a safety feature that prevents lithium metal batteries from rapidly heating up and catching fire...

Fast-charging could damage electric car batteries

Just 25 industry-standard fast charging cycles can ruin a car’s batteries. Commercial fast-charging stations subject electric car batteries to high temperatures and high resistance that...

New electric car battery could last for 1 million miles

A new lithium-ion battery for electric cars is safe, has high power, and can last for a million miles. Electric car batteries typically require a...

World’s smelliest fruit could charge your smartphone

Imagine if we could use naturally-grown products, like plants and fruit, to store electricity that charges commonly used electronics like smartphones, tablets, laptops or...

Layered solar cells gain highest power-conversion efficiencies to date

The future's getting brighter for solar power. Researchers from CU Boulder have created a low-cost solar cell with one of the highest power-conversion efficiencies to...

New multi-material solar cells set new efficiency standard

Scientists create highly efficient and stable tandem solar cell, one of the best-performing reported to date. Researchers from the University of Toronto Engineering and King...

High energy Li-Ion battery is safer for electric vehicles

A lithium-ion battery that is safe, has high power and can last for 1 million miles has been developed by a team in Penn...

Graphene, perovskites, and silicon — an ideal tandem for efficient solar cells

Graphene Flagship researchers successfully combined graphene with tandem perovskite-silicon solar cells to achieve efficiencies of up to 26.3%. Moreover, they envisioned a new manufacturing method...

Potassium metal battery emerges as a rival to lithium-ion technology

From smartphones to solar power, to electric cars, humanity is increasingly dependent on batteries. As demand for safe, efficient, and powerful energy storage continues to...