Strukturierung von 3-dim. photonischen Kristallen für optimiertes Lichtimanagement in Dünnschicht-Solarzellen
- "Automated spray coating process for the fabrication of large-area artificial opals on textured substrates" - Alexander N. Sprafke, Daniela Schneevoigt, Sophie Seidel, Stefan L. Schweizer, Ralf B. Wehrspohn; Optics Express, Vol. 21, Issue S3, pp. A528-A538 (2013). Link
- "Innovative 3D-Photonic Crystal Backside Foil for Thin-film Solar Cells" - Alexander Sprafke, Daniela Schneevoigt, Ralf B. Wehrspohn; European Energy Innovation, Spring 2014, pp. 78-79. Link
- DPG-Frühjahrstagung Dresden 2014:
- "Automated spraycoating process for the fabrication of large-area opaline structures on textured substrates" - Daniela Schneevoigt, Frederik Bub, Alexander Sprafke, Ralf Wehrspohn
- "Processing and characterization of photonic crystals on flexible substrates for light absorption enhancement in solar cells" - Frederik Bub, Daniela Schneevoigt, Alexander Sprafke, Ralf Wehrspohn
- EU PVSEC Amsterdam 2014:
- "Innovative 3D-Photonic Crystal Backside Structure for Thin-Film Silicon Solar Cells" - Daniela Schneevoigt, Frederik Bub, Johannes Ziegler, Alexander N. Sprafke, Ralf B. Wehrspohn, André Hoffmann, Karsten Bittkau, Reinhard Carius, Samuel Wiesendanger, Carsten Rockstuhl