Battery design gets boost from aligned carbon nanotubes

Researchers at North Carolina State University have created a new flexible nano-scaffold for rechargeable lithium ion batteries that could help make cell phone and electric car batteries last longer.

Battery Research Aims To Store Renewable Energy

The biggest chemical battery in the United States is located near Interstate 90 in the small town of Luverne, Minn. The 80 ton device -- the size of two tractor-trailers stacked on top of each other -- stores as much energy ...

New low-cost battery could help store renewable energy

Wind and solar energy projects are growing at a respectable clip. But storing electric power for days when the air is still or when the sun goes down remains a challenge, largely due to cost. Now researchers are developing ...

An environmentally friendly battery made from wood (Update)

Taking inspiration from trees, scientists have developed a battery made from a sliver of wood coated with tin that shows promise for becoming a tiny, long-lasting, efficient and environmentally friendly energy source. Their ...

A novel liquid metal battery for grid-level storage

The challenge of selling any new idea is that it has to compete with every other new idea. The process is more difficult when the idea's technology hasn't existed and addresses an issue that some industries don't see as a ...

Axion sees future in lead-acid-carbon hybrid battery

(PhysOrg.com) -- Energy storage continues to be the number one question mark in discussions about the grid. We can gather enough energy from sun and wind systems but engineers still scratch their heads over the best materials ...

Silicon strategy shows promise for batteries

A team of Rice University and Lockheed Martin scientists has discovered a way to use simple silicon to radically increase the capacity of lithium-ion batteries.

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