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New lithium technology dramatically increases battery life

Titoist   on 19 May 2009 - 20:53 · 28 comments & 3813 views

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Researchers at the University of Waterloo have been able to increase Lithium battery power by more than three times through the use of a new composite material. This material contains sulphur which has been attempted a number of times before by other scientists without success.

"The challenge had been to find a way to keep the electrically active sulphur in intimate contact with a conductor such as carbon. The researchers took mesoporous carbon, a material riddled with extremely fine channels that are about 1/20,000th of the width of a human hair. When it was put in contact with melted sulphur, the hot liquid was drawn by capillary forces into the channels, where it solidified into nanofibres."

News source: CBC

Post a comment · Send to friend Comments · There are 28 additional comments
(2 replies) #1 +warwagon on 19 May 2009 - 21:45
I still want a super capacitor.
#1.1 r41n on 20 May 2009 - 17:14
What he said
#1.2 Soldiers33 on 25 May 2009 - 15:15
what is that?
(7 replies) #2 Sam Symons on 19 May 2009 - 21:53
It's stuff like this that really gets me interested on how technology will be in say, 50 years or 100 years time.
#2.1 -Vivicidal- on 19 May 2009 - 22:14
I'd be suprised if anyone will be left alive in 100 years time.
#2.2 starburst1980 on 20 May 2009 - 07:29
-Vivicidal- said,
I'd be suprised if anyone will be left alive in 100 years time.

Humans have lived way over 2009 years so....
#2.3 Neoauld on 20 May 2009 - 15:34
starburst1980 said,
Humans have lived way over 2009 years so....

i think that were always under the threat being destroyed..however i think that technology is keeping up with that and keeping us safe(even though some of it is bad for us)
#2.4 protocol7 on 21 May 2009 - 01:24
Sam Symons said,
It's stuff like this that really gets me interested on how technology will be in say, 50 years or 100 years time.

I'm still waiting for my flying cars and house robots. Damn you Tomorrow's World!
#2.5 PureLegend on 22 May 2009 - 12:29
protocol7 said,
I'm still waiting for my flying cars and house robots. Damn you Tomorrow's World!

I remember seeing Bluetooth demonstrated on Tomorrow's World, saying how it was the next big thing. About the only thing I remember from it.
#2.6 shakey_snake on 23 May 2009 - 05:57
Sam Symons said,
It's stuff like this that really gets me interested on how technology will be in say, 50 years or 100 years time.

Nanotech will certainly be changing a lot of things in our lifetimes...
#2.7 Solid Knight on 25 May 2009 - 05:56
Doesn't matter, in 2012 the world resets... again. It's like the Y2K bug but for the planet/universe.
(2 replies) #3 +Napalm Frog on 20 May 2009 - 00:08
I work at UW, and my research is nowhere near as cool as this. Yay for mud and algae, lol.
#3.1 Lexcyn on 20 May 2009 - 17:15
Napalm Frog said,
I work at UW, and my research is nowhere near as cool as this. Yay for mud and algae, lol.

I'm sure mud and algae research is good too, since it probably has something to do with humans destroying habitat or climate change ...
#3.2 carmatic on 22 May 2009 - 16:49
Napalm Frog said,
I work at UW, and my research is nowhere near as cool as this. Yay for mud and algae, lol.

does it have something to do with producing hydrogen?
(4 replies) #4 Dhalamar on 20 May 2009 - 00:30
The real question is if we're actually going to see this in real world or if it's just another "new better power source for X device which you won't hear anything about ever again after today".
#4.1 Raa on 20 May 2009 - 00:46
That sounds like what I was going to say.
You hear of all these "new" "better" "longer lasting" battery technologies.

Where?? I don't see any!
Heck, I can't even find Li-Ion AA/AAA rechargeable batteries! Then Energizer want $15 (au) for a pack of 2 NON rechargeables
#4.2 Caveman-ugh on 20 May 2009 - 04:13
I seconc that motion .....WHEN ?????
#4.3 Joshie on 20 May 2009 - 05:39
Weird, the concern I had was that we'd just start seeing laptops with more hardcore video capabilities to drain the battery 3x faster.

You don't usually see this stuff thrown into today's products and actually increasing battery life. Rather they're used for eliminating bottlenecks and advancing what was previously a waste of time trying to advance.
#4.4 starburst1980 on 20 May 2009 - 07:31
Dhalamar said,
The real question is if we're actually going to see this in real world or if it's just another "new better power source for X device which you won't hear anything about ever again after today".

I understand but you have to think that it has to be tested 100000000 times before it is bought my a company (investment) and actually released to the public.

See Sony.
(2 replies) #5 Relativity_17 on 20 May 2009 - 08:56
Typically, if it is a good idea, the time between discovery and market is five to ten years.

Also, what is the motivation for battery companies to go and adopt better batteries? Surely there is more profit in selling people ****ty batteries that drain quickly so that they need to continually buy them.
#5.1 +jzetterman on 20 May 2009 - 20:12
Don't worry, Obama will step in and force them to make better batteries.
#5.2 carmatic on 22 May 2009 - 16:51
Relativity_17 said,
Typically, if it is a good idea, the time between discovery and market is five to ten years.

Also, what is the motivation for battery companies to go and adopt better batteries? Surely there is more profit in selling people ****ty batteries that drain quickly so that they need to continually buy them.

if you are making ****y batteries and the guy across the street starts making slightly less ****y batteries, and he does it for the same price as you, you'd lose out ...
(2 replies) #6 Night Prowler on 21 May 2009 - 19:13
Wait until one of these explode in your pocket, or burst into flames...

I don't have a clue as to the solution, but it certinally is not more powerful batteries....
#6.1 Lord Zog on 21 May 2009 - 21:17
Especially with Sulfur in them.
#6.2 +dead.cell on 22 May 2009 - 13:35
Now with a 15ft blast radius!
#7 Sewje on 22 May 2009 - 05:04
I'll believe it when it's out and usable! Until then its useless.
#8 carmatic on 22 May 2009 - 16:53
batteries which are made by touching a porous piece of carbon with molten sulphur... there has to be more to the story than that?
#9 Mr Spoon on 24 May 2009 - 14:36
Well, that will be good for my children but as it won't be main stream for the next 10 years, then it's not really that great :/

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