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Batteries and similar devices accept, store, and release electricity on demand. Scientists are using new tools to better understand the electrical and chemical processes in batteries to produce a new generation of highly efficient, electrical energy storage. 

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Illustration from SLAC Public Lecture series titled Improving batteries from the atoms up.
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She toured the lab’s powerful X-ray laser, looked at the construction of the world’s largest digital camera, and discussed climate research, industries of the...

Secretary Granholm virtual visit
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Measuring the process in unprecedented detail gives them clues to how to minimize the problem and protect battery performance.

Illustration of oxygen atoms leaving a lithium-ion battery as lithium flows in alongside a battery whose energy is being sapped by this process
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Scientists have documented a process that makes these next-gen batteries lose charge – and eventually some of their capacity for storing energy – even...

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A pioneer in clean energy technology at Stanford and SLAC, he is one of eight scientists and engineers honored by the U.S. Department of...

Photo of Stanford and SLAC Professor Yi Cui
News Release

Adding polymers and fireproofing to a battery’s current collectors makes it lighter, safer and about 20% more efficient.

Conceptual illustration of advantages of redesigned current collector.
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The results show how a particle’s surface and interior influence each other, an important thing to know when developing more robust batteries.

Closeup of an illustration showing how battery cathode material degrades
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A new lithium-based electrolyte invented by Stanford University scientists could pave the way for the next generation of battery-powered electric vehicles.

Photo of vials containing new electrolyte for lithium metal batteries
News Brief

New machine learning methods bring insights into how lithium ion batteries degrade, and show it’s more complicated than many thought.

Particles in a nickel-manganese-cobalt cathode are highlighted using a new computer vision algorithm.
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The coating significantly extends the battery's life and reduces the problems that cause batteries to burst into flames.

Stanford PhD students David Mackanic, left, and Zhiao Yu with their battery tester
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This early-career scientist has undertaken challenging projects with significant implications for lithium-ion batteries.

Hans-Georg Steinrück
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What they learned could help manufacturers design more reliable and longer-lasting batteries for smartphones and cars.

battery electrode damage
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A laser technique lets researchers see how potentially dangerous growths form in batteries.

Microscopic images of lithium metal buildup in batteries