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Nature: A battery that can be 90% charged in two minutes..

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Fumesucker Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Mar-25-11 11:06 AM
Original message
Nature: A battery that can be 90% charged in two minutes..
There you go, one can now see filling stations adding charging apparatus with a meter just like a gas pump.

http://www.nature.com/nnano/journal/vaop/ncurrent/full/nnano.2011.38.html

<snip>

Here we demonstrate very large battery charge and discharge rates with minimal capacity loss by using cathodes made from a self-assembled three-dimensional bicontinuous nanoarchitecture consisting of an electrolytically active material sandwiched between rapid ion and electron transport pathways. Rates of up to 400C and 1,000C for lithium-ion and nickel-metal hydride chemistries, respectively, are achieved (where a 1C rate represents a one-hour complete charge or discharge), enabling fabrication of a lithium-ion battery that can be 90% charged in 2 minutes.
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phantom power Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Mar-25-11 11:10 AM
Response to Original message
1. ah yes, the old self-assembled three-dimensional bicontinuous nanoarchitecture trick...
:patriot:
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Fumesucker Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Mar-25-11 11:12 AM
Response to Reply #1
2. Missed it by *that* much..
;)
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Wilber_Stool Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Mar-25-11 01:48 PM
Response to Reply #1
9. It's an old trick, but it just might work........n/t
Edited on Fri Mar-25-11 01:48 PM by Wilber_Stool
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MannyGoldstein Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Mar-25-11 11:15 AM
Response to Original message
3. Are there any thermal issues?
That's a lot of energy in a very short time.
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Fumesucker Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Mar-25-11 11:18 AM
Response to Reply #3
4. A lot depends on the internal resistance of the battery..
It sounds like this one is damn near a superconductor.. :wow:
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MannyGoldstein Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Mar-25-11 11:20 AM
Response to Reply #4
5. I only have access to the abstract
:(

But it sounds very interesting!
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leveymg Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Mar-25-11 11:24 AM
Response to Original message
6. Just don't gas-up and recharge at the same pump.
Not a really good idea, unless you like loud noises and intense heat.
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drm604 Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Mar-25-11 11:41 AM
Response to Original message
7. This will be great if it works.
Here's hoping!
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msongs Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Mar-25-11 12:43 PM
Response to Original message
8. Nature.com? I was expecting a pic of an electric eel nt
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