| | |
|---|
| 2018 | Fabrication of Nearly‐Hyperuniform Substrates by Tailored Disorder for Photonic Applications
Piechulla, P.M.; Muehlenbein, L.; Wehrspohn, R.B.; Nanz, S.; Abass, A.; Rockstuhl, C.; Sprafke, A. | Zeitschriftenaufsatz |
| 2018 | Light‐Trapping Front Textures for Solar Cells from Tailored Mixtures of Nanospheres: A Numerical Study
Nanz, S.; Abass, A.; Piechulla, P.M.; Sprafke, A.; Wehrspohn, R.B.; Rockstuhl, C. | Zeitschriftenaufsatz |
| 2018 | Mie resonators as rearside light trapping structures in planar crystalline silicon solar cells
Sprafke, A.; Pollard, M.; Piechulla, P.; Bagnall, D.; Hoex, B.; Conibeer, G.; Wehrspohn, R.B. | Konferenzbeitrag |
| 2018 | Strategy for tailoring the size distribution of nanospheres to optimize rough backreflectors of solar cells
Nanz, S.; Abass, A.; Piechulla, P.M.; Sprafke, A.; Wehrspohn, R.B.; Rockstuhl, C. | Zeitschriftenaufsatz |
| 2018 | Tailoring disordered structures for light management
Abass, A.; Nanz, S.; Piechulla, P.M.; Sprafke, A.; Wehrspohn, R.B.; Rockstuhl, C. | Konferenzbeitrag |
| 2017 | Tailored substrate topographies by self-organized colloidal particles
Piechulla, P.M.; Mühlenbein, L.; Nanz, S.; Abass, A.; Sprafke, A.; Rockstuhl, C.; Wehrspohn, R.B. | Konferenzbeitrag |
| 2016 | Absorption enhancement using surface textures defined by a monolayer of tailored nanospheres
Nanz, S.; Abass, A.; Piechulla, P.; Sprafke, A.; Wehrspohn, R.; Rockstuhl, C. | Konferenzbeitrag |
| 2016 | Black metallurgical silicon for solar energy conversion
Li, X.P.; Lee, J.H.; Sprafke, A.N.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2016 | Enhanced density of negative fixed charges in Al2O3 layers on Si through a subsequent deposition of TiO2
Schneider, T.; Ziegler, J.; Kaufmann, K.; Ilse, K.; Sprafke, A.; Wehrspohn, R.B. | Konferenzbeitrag |
| 2016 | Increasing the efficiency of solar modules by femtosecond laser written blazed phase gratings in the volume of soda lime glass
Muchow, Markus; Sprafke, Alexander N.; Seifert, Gerhard; Turek, Marko; Eiternick, Stefan | Konferenzbeitrag |
| 2016 | Integrated low-temperature process for the fabrication of amorphous Si nanoparticles embedded in Al2O3 for non-volatile memory application (Phys. Status Solidi A 9∕2016)
Ilse, K.; Schneider, T.; Ziegler, J.; Sprafke, A.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2016 | Photonic crystal backside structures for PV applications
Sprafke, A.; Piechulla, P.; Schneevoigt, D.; Bub, F.; Wehrspohn, R.B.; Smeets, M.; Hoffmann; Bittkau, K.; Carius, R.; Wiesendanger, S.; Rockstuhl, C. | Konferenzbeitrag |
| 2016 | Promising plasma textured black silicon at etch temperatures > 0 °C for PV applications
Gaudig, M.; Hirsch, J.; Ziegler, J.; Lausch, D.; Sprafke, A.N.; Bernhard, N.; Wehrspohn, R.B. | Konferenzbeitrag |
| 2015 | Black silicon photovoltaics
Otto, Martin; Algasinger, Michael; Branz, Howard; Gesemann, Thomas; Gimpel, T.; Füchsel, Kevin; Käsebier, Thomas; Kontermann, S.; Koynov, S.; Li, X.; Naumann, Volker; Oh, J.; Sprafke, A.N.; Ziegler, J.; Zilk, Matthias; Wehrspohn, Ralf B. | Zeitschriftenaufsatz |
| 2015 | Cloaked contact grids on solar cells by coordinate transformations: Designs and prototypes
Schumann, M.F.; Wiesendanger, S.; Goldschmidt, J.C.; Bläsi, B.; Bittkau, K.; Paetzold, U.W.; Sprafke, A.; Wehrspohn, R.B.; Rockstuhl, C.; Wegener, M. | Zeitschriftenaufsatz |
| 2015 | Cloaking of metal contacts on solar cells
Schumann, M.F.; Wiesendanger, S.; Goldschmidt, J.-C.; Bittkau, K.; Paetzold, U.W.; Sprafke, A.; Wehrspohn, R.B.; Rockstuhl, C.; Wegener, M. | Konferenzbeitrag |
| 2015 | Current Concepts for Optical Path Enhancement in Solar Cells
Sprafke, A.; Wehrspohn, R. | Aufsatz in Buch |
| 2015 | Femtosecond laser-written high-efficiency blazed phase gratings in the volume of soda lime glass for light management in solar modules
Muchow, M.; Büchner, T.; Sprafke, A.; Seifert, G. | Zeitschriftenaufsatz |
| 2015 | Photoelectrochemical hydrogen evolution of tapered silicon nanowires
Li, X.P.; Xiao, Y.J.; Zhou, K.Y.; Wang, J.N.; Schweizer, S.L.; Sprafke, A.; Lee, J.H.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2015 | Plasma-enhanced atomic-layer-deposited MoOx emitters for silicon heterojunction solar cells
Ziegler, J.; Mews, M.; Kaufmann, K.; Schneider, T.; Sprafke, A.N.; Korte, L.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2015 | Properties of black silicon obtained at room-temperature by different plasma modes
Gaudig, M.; Hirsch, J.; Schneider, T.; Sprafke, A.N.; Ziegler, J.; Bernhard, N.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2015 | Silicon nanowires self-purification by metal-assisted chemical etching of metallurgical silicon
Schweizer, S.L.; Li, X.; Wang, J.; Sprafke, A.; Wehrspohn, R.B. | Konferenzbeitrag |
| 2015 | Stable silicon anodes for lithium-ion batteries using mesoporous metallurgical silicon
Li, X.P.; Yan, C.L.; Wang, J.N.; Graff, A.; Schweizer, S.L.; Sprafke, A.; Schmidt, O.G.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2014 | Influence of black silicon surfaces on the performance of back-contacted back silicon heterojunction solar cells
Ziegler, J.; Haschke, J.; Käsebier, T.; Korte, L.; Sprafke, A.N.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2014 | Investigation of the Optoelectronic Properties of Crystalline Silicon Textured by Maskless Plasma Etching at Different Ignition Modes
Gaudig, M.; Hirsch, J.; Ziegler, J.; Schneider, T.; Werner, M.; Sprafke, A.; Bernhard, N.; Wehrspohn, R.B. | Konferenzbeitrag |
| 2014 | Self-purification model for metal-assisted chemical etching of metallurgical silicon
Li, X.; Xiao, Y.; Yan, C.; Zhou, K.; Miclea, P.-T.; Meyer, S.; Schweizer, S.L.; Sprafke, A.; Lee, J.-H.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2013 | 3D photonic crystals for photon management in solar cells
Schweizer, S.L.; Sprafke, A.N.; Wehrspohn, R.B. | Konferenzbeitrag |
| 2013 | Activation of Al2O3 passivation layers on silicon by microwave annealing
Ziegler, J.; Otto, M.; Sprafke, A.N.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2013 | Automated spray coating process for the fabrication of large-area artificial opals on textured substrates
Sprafke, A.N.; Schneevoigt, D.; Seidel, S.; Schweizer, S.L.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2013 | Fast electroless fabrication of uniform mesoporous silicon layers
Li, X.P.; Xiao, Y.J.; Yan, C.L.; Song, J.W.; Talalaev, V.; Schweizer, S.L.; Piekielska, K.; Sprafke, A.; Lee, J.H.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2013 | Influence of the mobility of Pt nanoparticles on the anisotropic etching properties of silicon
Li, X.; Xiao, Y.; Yan, C.; Zhou, K.; Schweizer, S.L.; Sprafke, A.; Lee, J.-H.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2013 | Nanowires from 'dirty' multi-crystalline Si for hydrogen generation
Li, X.; Schweizer, S.L.; Sprafke, A.; Wehrspohn, R.B. | Konferenzbeitrag |
| 2013 | Opto-electronic properties of different black silicon structures passivated by thermal ALD deposited Al2O3
Otto, M.; Kroll, M.; Käsebier, T.; Li, X.; Gesemann, B.; Füchsel, K.; Ziegler, J.; Sprafke, A.; Wehrspohn, R.B. | Konferenzbeitrag |
| 2013 | Passivation of different black silicon surfaces by ALD deposited Al 2O3
Otto, M.; Kroll, M.; Kasebier, T.; Li, X.; Gesemann, B.; Fuchsel, K.; Ziegler, J.; Sprafke, A.N.; Wehrspohn, R.B. | Konferenzbeitrag |
| 2013 | Passivation of optically black silicon by atomic layer deposited Al 2O3
Otto, M.; Kroll, M.; Käsebier, T.; Ziegler, J.; Sprafke, A.N.; Wehrspohn, R.B. | Zeitschriftenaufsatz, Konferenzbeitrag |
| 2013 | Purifying metallurgical silicon to solar grade silicon by metal-assisted chemical etching
Li, X.; Sprafke, A.; Schweizer, S.; Wehrspohn, R.B. | Konferenzbeitrag |
| 2012 | 3D photonic crystal intermediate reflectors for enhanced light-trapping in tandem solar cells
Upping, J.; Bielawni, A.; Sprafke, A.; Wehrspohn, R.B.; Beckers, T.; Carius, R.; Rau, U.; Fahr, S.; Rockstuhl, C.; Lederer, F.; Kroll, M.; Pertsch, T.; Steidl, L.; Zentel, R. | Konferenzbeitrag |
| 2012 | Gold nanoparticle-enhanced upconversion in erbium ions
Plessen, G.V.; Fischer, S.; Hallermann, F.; Kumar, D.; Sprafke, A.; Goldschmidt, J.C. | Konferenzbeitrag |
| 2012 | Light trapping concepts for photon management in solar cells
Sprafke, A.N.; Wehrspohn, R.B. | Zeitschriftenaufsatz |
| 2012 | Passivation of optically black silicon wafers by atomic layer deposited Al2O3 films
Otto, M.; Kroll, M.; Käsebier, T.; Salzer, R.; Ziegler, J.; Sprafke, A.; Wehrspohn, R.B. | Konferenzbeitrag |
| 2012 | Wet chemical etched silicon structures for solar energy conversion: nano- vs micro-structures
Li, X.; Sprafke, A.; Schweizer, S.; Wehrspohn, R.B. | Konferenzbeitrag |