Archive for June, 2008

Thin Film Solar Applications - Paint, Curtains

Curtainsthin-film-curtains.jpg

Architect Sheila Kennedy demonstrates how thin film could be used on textiles, in this case curtains, to capture solar radiation and turn it into energy. At present these are cost prohibitive, but the point is that alternative solar energy ideas are advancing beyond big silicon based solar panels.

Solar Paint

The Swansea Solar Paint project aims to develop a solar coating that can be painted on to building products.

Source: Inhabitat

Peak Oil or Hefty Undisclosed Reserves

The book Plan B 3.0 goes into great detail to emphasize the coming decline of oil:

“discoveries of conventional oil total roughly 2 trillion barrels, of which 1 trillion barrels have been extracted so far”

“The whole world has now been seismically searched and picked over,’ says independent geologist Colin Campbell ‘Geological knowledge has improved enormously in the past 30 years and it is almost inconceivable now that major fields remain to be found.”

But this is just a myth according to Richard Pike, chief executive of the Royal Society of Chemistry. The oil companies have just not disclosed how much is really available.

“the published estimates of proven global reserves are less than half the true amount”

Useless Mass Media Update

Slate.com revisits the 1993 Micheal Crighton prediction of Mass Media extinction. Though it did not come true as speculated Crighton does not back off the belief that most of mass media is useless opinion and speculation, produced on the cheap and relying on source-less hearsay instead of hard earned facts.

“I want a news service that tells me what no one knows but is true nonetheless.”

He laments the fact that no media visionary has come forward to build the high-quality information service consumers need, or more importantly to convince them of the need.

Source: Slate.com

Power Plastic, Inkjet Printed Solar Cells

Konarka Technologies, headquartered in Lowell, Massachusetts and an offshoot of the University of Massachusetts, Lowell, is the developer of Power PlasticĀ®, a material that converts light to energy, and can be produced using highly efficient inkjet printing processes. Their research goals include developing materials that could be used in wearable solar cells, photovoltaic fabrics, printed roofing materials, and flexible products and packaging.

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Source: Konarka Technologies

Nanosolar Powersheet - CIS Thin Film Solar

nanosolar1.jpgGoing solar is currently very costly (I priced some panels for my home - $8000 per panel). Newer thin film technologies aim to use lower cost alternatives - materials and commercial production processes that could produce solar collectors at a more reasonable cost than silicon based solar cells. Popular Science Magazine featured a product called the Nanosolar Powersheet as one of 2007 Innovations of The Year. In addition to providing solar collection without a panel, Nanosolar uses no expensive silicon and relies instead upon a “semiconducting ink” made of a mixture of copper, indium, gallium and selenium nanoparticles that are printed onto aluminum.

Some of the other companies working with thin film technologies are: