Curtain call for Konarka
Organic PV: It breathed life into the concept of low-cost solar for the 21st century, but Konarka failed to bring its Power Plastic to the market. So does this spell the end for flexible organic thin film PV?
Konarka, the Massachusetts-based producer of PV cells made from organic semiconductors on plastic, filed for bankruptcy in May. Despite its organic PV (OPV) modules having a power conversion efficiency of less than 2.5 percent the company managed to raise, on average, US$18 million a year in funding since it was set up in 2001 by …
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