Affiliation: | (1) Fraunhofer Institute for Mechanics of Materials, Walter-Huelse-Str. 1, 06120 Halle, Germany;(2) Fraunhofer Center for Silicon Photovoltaics CSP, Walter-Huelse-Str. 1, 06120 Halle, Germany;(3) CiS Forschungsinstitut f?r Mikrosensorik und Photovoltaik GmbH, Konrad-Zuse-Str. 14, 99099 Erfurt, Germany |