Raising the CPV Bar: New Efficiency Records for Solar Cells And Modules

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feature-0-1380213221880.jpg Four months after revealing a record 43.5-percent four-junction concentrated photovoltaic (CPV) cell, a European partnership has added a full point to that mark, touting a new 44.7-percent efficient four-junction CPV cell. The group includes Soitec, the Fraunhofer Institute for Solar Energy Systems (ISE), CEA-Leti, and the Helmholtz Center Berlin.