Solarmer Energy Inc. has recently announced that the U.S. Department of Energy’s National Renewable Energy Laboratory (NREL) has certified its plastic solar panel efficiency at 7.9%. Breakthroughs like and other mounting solar energy facts make it obvious that cost-effective solar power electricity may soon be a widespread possibility. The PV solar pannel and battery storage are the major cost components of solar electric power systems. This breakthrough obviously deals with the solar panel, but for more information on battery advances for the solar power house click here.
“Breaking the 7% efficiency barrier for organic photovoltaics is a huge accomplishment for Solarmer and the organic photovoltaic (OPV) industry.” said Dr. Gang Li, VP of technology development at Solarmer. “We are thankful for the contributions of our two primary collaborators, Prof. Luping Yu at the University of Chicago and Prof. Yang at UCLA. We believe that our world class team will ensure that we continue along the path to the commercial success of OPVs.”
The company uses low-cost plastic as the active materials to convert solar energy into electricity. The active plastics layer is extremely thin, less than 1/1000 of silicon cell. The company also uses low cost printing techniques to manufacture plastic solar cells. This higher efficiency coupled with the company’s use of low cost printing techniques to manufacture the plastic solar cells has significant ramifications for the cost of solar power electricity.
The combination gives much lower cost of equivalent energy, 10-20% that of silicon technology, and the fabrication process is both low temperature and environmentally friendly, significantly reduces the amount of energy consumption in the manufacturing process, the company said.
Nearing completion of their pilot manufacturing line, this efficiency milestone increases anticipation for their plastic solar panels, which will be available in 2010.

