Energy-Sheet Technology
<!-- BEGIN STORY BODY -->By The Associated Press Wed May 4, 9:26 PM ET
BOSTON - The Army is bringing to the battlefield flexible plastic sheeting that converts light into energy — technology that could someday find its way into the casing of laptops or even clothing to power portable devices.
Konarka Technologies Inc. has signed a $1.6 million contract with the Army, which hopes to lighten the load for troops who must lug around batteries to power everything from night vision goggles to GPS units.
Troops could recharge devices by connecting them with energy-converting plastic sheets, replacing disposable batteries and easing logistical requirements in remote settings, according to the Army's Natick-based Soldier Systems Center.
The sheeting also could be woven into sunlight-soaking tents, reducing the need for diesel fuel for noisy, polluting generators.
Lowell-based Konarka is among the developers of next-generation photovoltaic technology that seeks to improve on rigid, glass-panel solar cells. Advances in semiconducting materials allow for lower-cost production of lightweight solar cells that can be woven into plastics and textiles — including camouflage-patterned materials Konarka is developing for the Army. Konarka is working with partners on commercial applications, said Daniel Patrick McGahn, an executive vice president. He offered no predictions when such products would reach the market.
I wonder how tuff the material is, if it can be easily patched or connections repaired, or if it's a throw-away setup. How long lasting could a flexible sheet be?
I wonder how tuff the material is, if it can be easily patched or connections repaired, or if it's a throw-away setup. How long lasting could a flexible sheet be?
https://www.ford-trucks.com/forums/s...d.php?t=370503
At any rate, I hope this type of thechnology finds its way into our vehicles as a form of hybrid. Just a thought...
But, as one who used to have to carry all those batteries and generators around, I sure hope this works out!
Trending Topics
Thanks for the heads up...
Over the years they've picked up at least three top nanotechnology scientists working on it. Recently, they picked up an ex chemical warfare officer that really steamlined the production of thin film at one of the photographic companies, (I believe Kodak?). So, I imagine they are tooling up.The $1.6 mil. is really just a drop in the bucket, compared to the millions in R&D money they've received over the years. A lot of heavy hitters have put money into this and once they get a return, then the price will drop for us "little guys." It's kind of like the government giving billions a year to Intel for R&D, so that now we can buy processor chips cheap.
Right now, the cost of manufactoring the standard solar cells/panels, makes the end cost about $3 - $5+/watt. So a standard little 40Watt that's not even a very good trickle charger can cost more than $200. Bring the cost down to 25 cents/watt - and I think it would be cost effective enough for the average guy to use around the house.
The rigid solar panels are about 15% efficient, (which isn't too bad considering solar is "free.") the old style flexibles like Shell sold are about 7-8% - Shell is investing in Konarka..
The new style claims to be about 10%.When I remodeled my house years ago I made the south facing roof 9.5/12 pitch to be the optimum angle for collecting solar in my area. I'm ready to lay out a few rolls of the stuff. I just wish technology would hurry up!
Ford Trucks for Ford Truck Enthusiasts







