Design
Silicon anodes had been dismissed because the silicon tended to crack and become unusable as it swelled by 400% with lithium during charging.
Commercialization was originally expected to occur in 2012, but was later deferred to 2015.
Cui's company, Amprius, shipped a related device with silicon and other materials in 2013.
In September 2010, the Stanford team demonstrated 250 charge cycles at above 80 percent of initial storage capacity. Use in electric vehicles requires thousands of cycles.
Read more about this topic: Nanowire Battery
Famous quotes containing the word design:
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“Teaching is the perpetual end and office of all things. Teaching, instruction is the main design that shines through the sky and earth.”
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“Nowadays the host does not admit you to his hearth, but has got the mason to build one for yourself somewhere in his alley, and hospitality is the art of keeping you at the greatest distance. There is as much secrecy about the cooking as if he had a design to poison you.”
—Henry David Thoreau (18171862)