1. Department of Mechanical Engineering University of Nevada Las Vegas 4505 S. Maryland Pkwy. SEB 4249 Las Vegas NV 89154 USA
2. Photovoltaics: Materials Research Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg (ZSW) Meitnerstraße 1 Stuttgart 70563 Germany
3. Department of Physics and Astronomy Bowling Green State University 201A Memorial Hall Bowling Green OH 43403 USA
4. The Molecular Foundry Lawrence Berkeley National Laboratory One Cyclotron Road, Building 67 Berkeley CA 94720 USA
5. Department of Mechanical Engineering Columbia University 1009 Northwest Corner Building, 550 W. 120th St. New York NY 10027 USA
6. Materials Science Division Lawrence Livermore National Laboratory 7000 East Avenue, L-413 Livermore CA 94550 USA