Keywords: April 19, 2013- Standing in a 3D visualization room, Secretary Poneman “goes inside” the active layer of an organic solar cell, where sunlight is harvested.jpg Photo by Dennis Schroeder NREL 2013-04-19 13 18 52 http //www flickr com/photos/departmentofenergy/8682391721/sizes/o/in/photostream/ ENERGY GOV ENERGY GOV http //flickr com/photos/37916456 N02/8682391721 2013-04-27 03 50 11 United States Government Work PD-USGov Uploaded with UploadWizard Daniel Poneman Organic solar cell National Renewable Energy Laboratory |