IBM has created a high-efficiency solar cell made from abundant materials. The cell achieves 9.6 percent efficiency, which is cialis wholesale online 40 percent higher than other attempts at natural solar cells.
The cell is made from copper, tin zinc, sulfur and sellenium opposed. Solar cells have been created with greater efficiency but they made with costly or rare materials that could hold back the technology.
IBM isn't planning on non prescription levitra manufacturing this technology itself though. It will be licensing the intellectual property related to best prices on brand levitra the research to other companies who want to develop it. A full report on this breakthrough is in this week's Advanced Materials.
written by Adrian Miller, February 11, 2010
written by case, February 15, 2010
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