Fraunhofer-Gesellschaft

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Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Analyses and Excess Oxygen Investigations by Scanning Transmission Electron Microscopy and Electron Energy Loss Spectroscopy at AlOx/Si Interfaces in Passivated Emitter and Rear Solar Cells
Naumann, V.; Schütze, M.; Hähnel, A.; Lange, S.; Müller, A.; Hagendorf, C.
Zeitschriftenaufsatz
2021Contact and Bulk Resistivity Screening for Advanced Crystalline Silicon Solar Cell Concepts by an Economical and Reliable Transfer Length Measurement Method Based on Laser Micro-Patterning
Lange, S.; Hensel, S.; Hähnel, A.; Naumann, V.; Urban, T.; Müller, M.; Hagendorf, C.
Zeitschriftenaufsatz
2021Fluorine loss determination in bioactive glasses by laser-induced breakdown spectroscopy (LIBS)
Pablos-Martín, A. de; Contreras Jaimes, A.T.; Wahl, S.; Meyer, S.; Brauer, D.S.
Zeitschriftenaufsatz
2021Influence of Microcracks on Strength of Diamond Wire Sawn Silicon Substrates
Wallburg, F.; Meyer, K.; Budnitzki, M.; Kuna, M.; Kaule, F.; Schoenfelder, S.
Konferenzbeitrag
2021Investigation of monocrystalline P-type PERC cells featuring the laser enhanced contact optimization process and new LECO paste
Krassowski, E.; Großer, S.; Turek, M.; Henning, A.; Zhao, H.
Konferenzbeitrag
2021Nano-Chemical and Contact Resistivity Characterization of Parasitic Oxides at Metal/TCO Interfaces
Lange, S.; Hähnel, A.; Yiding, G.; Krause, S.; Rumiantcev, M.; Müller, A.; Naumann, V.; Hagendorf, C.
Konferenzbeitrag
2021Potential Induced Degradation Studies with high Temporal Resolution Reveal Changes of Field Effect Passivation States at the Rear Side of Bifacial Silicon Solar Cells
Sporleder, K.; Naumann, V.; Bauer, J.; Turek, M.; Hagendorf, C.
Konferenzbeitrag
2021Quick test for reversible and irreversible PID of bifacial PERC solar cells
Sporleder, K.; Turek, M.; Schüler, N.; Naumann, V.; Hevisov, D.; Pöblau, C.; Großer, S.; Schulte-Huxel, H.; Bauer, J.; Hagendorf, C.
Zeitschriftenaufsatz
2021Time-Resolved Investigation of Transient Field Effect Passivation States during Potential-Induced Degradation and Recovery of Bifacial Silicon Solar Cells
Sporleder, K.; Naumann, V.; Bauer, J.; Hevisov, D.; Turek, M.; Hagendorf, C.
Zeitschriftenaufsatz
2021Understanding Light- and Elevated Temperature-Induced Degradation in Silicon Wafers Using Hydrogen Effusion Mass Spectroscopy
Jafari, S.; Varshney, U.; Hoex, B.; Meyer, S.; Lausch, D.
Zeitschriftenaufsatz
2020Combined Soiling and Abrasion Testing of Antisoiling Coatings
Lange, K.; Bahattab, M.A.; Alqahtani, S.H.; Mirza, M.; Glaubitt, W.; Naumann, V.; Hagendorf, C.; Ilse, K.K.
Zeitschriftenaufsatz
2020Experimental and numerical analysis of scratching induced damage during diamond wire sawing of silicon
Wallburg, F.; Kuna, M.; Budnitzki, M.; Schoenfelder, S.
Zeitschriftenaufsatz
2020Impact of Samarium on the Growth of Epitaxial Bismuth Ferrite Thin Films
Mühlenbein, L.; Bhal Singh, C.; Hähnel, A.; Campbell, S.; Hagendorf, C.; Bhatnagar, A.
Zeitschriftenaufsatz
2020Loss analysis and optimization of PV module components and design to achieve higher energy yield and longer service life in desert regions
Hanifi, Hamed; Pander, Matthias; Zeller, Ulli; Ilse, Klemens; Dassler, David; Mirza, Mark; Bahattab, Mohammed A.; Jaeckel, Bengt; Hagendorf, Christian; Ebert, Matthias; Gottschalg, Ralph; Schneider, Jens
Zeitschriftenaufsatz
2020Morphologies of primary Cu6Sn5 and Ag3Sn intermetallics in Sn-Ag-Cu solder balls
Mueller, M.; Panchenko, I.; Wiese, S.; Wolter, K.-J.
Zeitschriftenaufsatz
2020Occurrence of Sharp Hydrogen Effusion Peaks of Hydrogenated Amorphous Silicon Film and its Connection to Void Structures
Jafari, S.; Steffens, J.; Wendt, M.; Terheiden, B.; Meyer, S.; Lausch, D.
Zeitschriftenaufsatz
2020Optimum PV module interconnection layout and mounting orientation to reduce inhomogeneous soiling losses in desert environments
Hanifi, H.; Khan, M.Z.; Jaeckel, B.; Hagendorf, C.; Schneider, J.; Abdallah, A.; Ilse, K.
Zeitschriftenaufsatz
2020Particle-size dependent parameter studies for laboratory soiling tests: Influence of temperature, relative humidity and tilt angle
Khan, M.Z.; Manzar, A.; Hagendorf, C.; Naumann, V.; Gottschalg, R.; Ilse, K.
Konferenzbeitrag
2020Rotational force test method for determination of particle adhesion - from a simplified model to realistic dusts
Ilse, K.; Khan, M.Z.; Lange, K.; Gurumoorthy, H.N.; Naumann, V.; Hagendorf, C.; Bagdahn, J.
Zeitschriftenaufsatz
2020Separating the two polarities of the POLO contacts of an 26.1%-efficient IBC solar cell
Hollemann, C.; Haase, F.; Rienäcker, M.; Barnscheidt, V.; Krügener, J.; Folchert, N.; Brendel, R.; Richter, S.; Großer, S.; Sauter, E.; Hübner, J.; Oestreich, M.; Peibst, R.
Zeitschriftenaufsatz
2020Systematic causes of problems in operation of PV systems
Gottschalg, R.; Ebert, M.; Dittmann, S.; Jäckel, B.
Konferenzbeitrag
2020Temperature-Induced Stoichiometric Changes in Thermally Grown Interfacial Oxide in Tunnel-Oxide Passivating Contacts
Polzin, J.-I.; Lange, S.; Richter, S.; Moldovan, A.; Bivour, M.; Hagendorf, C.; Hermle, M.; Glunz, S.W.; Feldmann, F.
Zeitschriftenaufsatz
2019Advanced performance testing of anti-soiling coatings - Pt.I: Sequential laboratory test methodology covering the physics of natural soiling processes
Ilse, K.; Khan, M.Z.; Voicu, N.; Naumann, V.; Hagendorf, C.; Bagdahn, J.
Zeitschriftenaufsatz
2019Advanced performance testing of anti-soiling coatings - Pt.II: Particle-size dependent analysis for physical understanding of dust removal processes and determination of adhesion forces
Ilse, K.; Khan, M.Z.; Voicu, N.; Naumann, V.; Hagendorf, C.; Bagdahn, J.
Zeitschriftenaufsatz
2019Dew as a Detrimental Influencing Factor for Soiling of PV Modules
Ilse, K.; Figgis, B.; Khan, M.Z.; Naumann, V.; Hagendorf, C.
Zeitschriftenaufsatz
2019Effect of tilt angle on soiling in perpendicular wind
Figgis, B.; Goossens, D.; Guo, B.; Ilse, K.
Zeitschriftenaufsatz
2019The future scope of large-scale solar in the UK: Site suitability and target analysis
Palmer, D.; Gottschalg, R.; Betts, T.
Zeitschriftenaufsatz
2019Local Corrosion of Silicon as Root Cause for Potential-Induced Degradation at the Rear Side of Bifacial PERC Solar Cells
Sporleder, K.; Naumann, V.; Bauer, J.; Richter, S.; Hähnel, A.; Großer, S.; Turek, M.; Hagendorf, C.
Zeitschriftenaufsatz
2019Microstructural Analysis of Local Silicon Corrosion of Bifacial Solar Cells as Root Cause of Potential-Induced Degradation at the Rear Side
Sporleder, K.; Naumann, V.; Bauer, J.; Richter, S.; Hähnel, A.; Großer, S.; Turek, M.; Hagendorf, C.
Zeitschriftenaufsatz
2019Modeling and Simulation of the Influence of Interconnection Losses on Module Temperature in Moderate and Desert Regions
Regondi, Simone; Hanifi, H.; Schneider, Jens
Zeitschriftenaufsatz
2019Root cause analysis on corrosive potential-induced degradation effects at the rear side of bifacial silicon PERC solar cells
Sporleder, K.; Naumann, V.; Bauer, J.; Richter, S.; Hähnel, A.; Großer, S.; Turek, M.; Hagendorf, C.
Zeitschriftenaufsatz
2019Simulation of Optical and Electrical Losses of PV Modules in Moderate and Desert Conditions
Hanifi, Hamed; Jaeckel, Bengt; Schneider, Jens
Konferenzbeitrag
2019Spectral characterization of solar cells and modules using LED-based solar simulators
Turek, M.; Sporleder, K.; Luka, T.
Zeitschriftenaufsatz
2019Spectral Response Measurements of Perovskite Solar Cells
Bliss, M.; Smith, A.; Betts, T.R.; Baker, J.; Rossi, F. de; Bai, S.; Watson, T.; Snaith, H.; Gottschalg, R.
Zeitschriftenaufsatz
2019Techno-Economic Assessment of Soiling Losses and Mitigation Strategies for Solar Power Generation
Ilse, K.; Micheli, L.; Figgis, B.W.; Lange, K.; Daßler, D.; Hanifi, H.; Wolfertstetter, F.; Naumann, V.; Hagendorf, C.; Gottschalg, R.; Bagdahn, J.
Zeitschriftenaufsatz
2019Temperature evaluation of solder joints for adjusting reflow profiles
Wiese, S.; Mueller, M.; Cap, D.; Barth, D.; Yuile, A.; Schindler, S.; Panchenko, I.
Konferenzbeitrag
2018Analysis of structured wire wafering processes to predict optimized process settings by varying particle size and wire diameter
Koepge, R.; Buehler, K.; Kaule, F.; Zeh, J.; Schoenfelder, S.; Anspach, O.
Konferenzbeitrag
2018Aspects of rf-heating and gas-phase doping of large scale silicon crystals grown by the Float Zone technique
Zobel, F.; Mosel, F.; Sorensen, J.; Dold, P.
Konferenzbeitrag
2018Comparing indoor and outdoor soiling experiments for different glass coatings and microstructural analysis of particle caking processes
Ilse, K.K.; Rabanal, J.; Schönleber, L.; Khan, M.Z.; Naumann, V.; Hagendorf, C.; Bagdahn, J.
Zeitschriftenaufsatz
2018Comprehensive analysis of soiling and cementation processes on PV modules in Qatar
Ilse, K.K.; Figgis, B.W.; Werner, M.; Naumann, V.; Hagendorf, C.; Pöllmann, H.; Bagdahn, J.
Zeitschriftenaufsatz
2018Electromagnetic Functionalization of Wide‐Bandgap Dielectric Oxides by Boron Interstitial Doping
Park, D.-S.; Rees, G.J.; Wang, H.; Rata, D.; Morris, A.J.; Maznichenko, I.V.; Ostanin, S.; Bhatnagar, A.; Choi, C.-J.; Jónsson, R.D.B.; Kaufmann, K.; Kashtiban, R.; Walker, M.; Chiang, C.-T.; Thorsteinsson, E.B.; Luo, Z.; Park, I.-S.; Hanna, J.V.; Mertig, I.; Dörr, K.; Gíslason, H.P.; McConville, C.F.
Zeitschriftenaufsatz
2018Evaluation and Comparison of PV Modules with Different Designs of Partial Cells in Desert and Moderate Climates
Hanifi, H.; Dassler, D.; Turek, M.; Schneider, Jens
Zeitschriftenaufsatz
2018Fundamentals of soiling processes on photovoltaic modules
Ilse, K.K.; Figgis, B.W.; Naumann, V.; Hagendorf, C.; Bagdahn, J.
Zeitschriftenaufsatz
2018A GIS-Based Method for Identification of Wide Area Rooftop Suitability for Minimum Size PV Systems Using LiDAR Data and Photogrammetry
Palmer, D.; Koumpli, E.; Cole, I.; Gottschalg, R.; Betts, T.
Zeitschriftenaufsatz
2018Impact of Component Reliability on Large Scale Photovoltaic Systems' Performance
Baschel, S.; Koubli, E.; Roy, J.; Gottschalg, R.
Zeitschriftenaufsatz
2018Improved mechanical strength and reflectance of diamond wire sawn multi-crystalline silicon wafers by inductively coupled plasma (ICP) etching
Kaule, F.; Köhler, B.; Hirsch, J.; Schoenfelder, S.; Lausch, D.
Zeitschriftenaufsatz
2018Injection intensity-dependent recombination at various grain boundary types in multicrystalline silicon solar cells
Frühauf, F.; Altermatt, P.P.; Luka, T.; Mehl, T.; Deniz, H.; Breitenstein, O.
Zeitschriftenaufsatz
2018Laser-assisted spalling of large-area semiconductor and solid state substrates
Kaule, F.; Swoboda, M.; Beyer, C.; Rieske, R.; Ajaj, A.; Drescher, W.D.; Schoenfelder, S.; Richter, J.
Zeitschriftenaufsatz
2018Mechanical damage of half-cell cutting technologies in solar cells and module laminates
Kaule, F.; Pander, M.; Turek, M.; Grimm, M.; Hofmüller, E.; Schönfelder, S.
Konferenzbeitrag
2018Multiphysics simulation of induction soldering process
Zeller, U.; Lohmeier, M.; Pander, M.; Lausch, D.
Konferenzbeitrag
2018Plasma Texturing of Silicon Wafers and Finished Solar Cell for Mass Production
Lausch, D.; Hirscha, J.; Bernhard, N.
Konferenzbeitrag
2018A practical optical and electrical model to estimate the power losses and quantification of different heat sources in silicon based PV modules
Hanifi, H.; Pfau, C.; Turek, M.; Schneider, J.
Zeitschriftenaufsatz
2018Resistor network modeling of microscopic transfer length measurements at bilayer systems for heterojunction solar cells
Habibi, M.; Kaufmann, K.; Naumann, V.; Hagendorf, C.
Konferenzbeitrag
2018Results of the round robin calibration of reference solar cells within the PhotoClass project
Kröger, I.; Friedrich, D.; Winter, S.; Salis, E.; Müllejans, H.; Pavanello, D.; Hohl-Ebinger, J.; Bothe, K.; Hinken, D.; Dittmann, S.; Friesen, G.; Bliss, M.; Betts, T.; Gottschalg, R.; Rimmelspacher, L.; Stang, J.; Herrmann, W.; Dubard, J.
Zeitschriftenaufsatz
2018Si surface passivation by sulfur and reduction of interface defect recombination
Das, U.; Jafari, S.; Zhang, L.; Liu, H.-Y.; Birkmire, R.; Hegedus, S.
Konferenzbeitrag
2018Ultrasonic Methods for Inline Solar Cell Interconnector Inspection: Method Overview, Applications and Limits
Meier, R.
Konferenzbeitrag
2017Elemental evolution of the SiOxFy self-masking layer of plasma textured silicon and its modification during air exposure
Gaudig, M.; Hirsch, J.; Naumann, V.; Werner, M.; Grosser, S.; Hagendorf, C.; Bernhard, N.; Lausch, D.
Zeitschriftenaufsatz
2017Fast large area reflectivity scans of wafers and solar cells with high spatial resolution
Schütt, A.; Wahl, S.; Meyer, S.; Hirsch, J.; Lausch, D.
Zeitschriftenaufsatz
2017Growth of carbon and nitrogen containing precipitates in crystalline solar silicon and their influence on solar cells
Richter, S.; Bauer, J.; Breitenstein, O.
Zeitschriftenaufsatz
2017Helium permeation as a fast quality indicator for barrier properties of solar cell encapsulates
Schulze, S.-H.; Ehrich, C.; Meitzner, R.; Pander, M.
Zeitschriftenaufsatz
2017Light beam induced current of light-induced degradation in high-performance multicrystalline Al-BSF cells
Lindroos, J.; Petter, K.; Sporleder, K.; Turek, M.; Pacho, P.; Rinio, M.
Zeitschriftenaufsatz
2017Light induced degradation: Kinetic model and grain boundary impact on sponge-LID
Sporleder, K.; Hübener, K.; Petter, K.; Kranert, C.; Luka, T.; Turek, M.
Zeitschriftenaufsatz
2017Low surface damage dry etched black silicon
Plakhotnyuk, M.M.; Gaudig, M.; Davidsen, R.S.; Lindhard, J.M.; Hirsch, J.; Lausch, D.; Schmidt, M.S.; Stamate, E.; Hansen, O.
Zeitschriftenaufsatz
2017Microstructural identification of Cu in solar cells sensitive to light-induced degradation
Luka, T.; Turek, M.; Großer, S.; Hagendorf, C.
Zeitschriftenaufsatz
2017Microstructural investigation of LID sensitive mc-PERC solar cells
Luka, T.; Turek, M.; Kranert, C.; Großer, S.; Hagendorf, C.
Zeitschriftenaufsatz
2017Potential-induced degradation in photovoltaic modules: A critical review
Luo, W.; Khoo, Y.S.; Hacke, P.; Naumann, V.; Lausch, D.; Harvey, S.P.; Singh, J.P.; Chai, J.; Wang, Y.; Aberle, A.G.; Ramakrishna, S.
Zeitschriftenaufsatz
2017Time-of-day and Exposure Influences on PV Soiling
Figgis, B.; Guo, B.; Javed, W.; Ilse, K.; Ahzi, S.; Remond, Y.
Konferenzbeitrag
2016Advanced metal contamination analysis for high efficiency solar cell manufacturing
Meyer, S.; Wahl, S.; Hagendorf, C.
Zeitschriftenaufsatz
2016Classification of crystal defects in multicrystalline silicon solar cells and wafer using spectrally and spatially resolved photoluminescence
Lausch, D.; Mehl, T.; Petter, K.; Flo, A.S.; Burud, I.; Olsen, E.
Zeitschriftenaufsatz
2016Evolution of impurity incorporation during ammonothermal growth of GaN
Sintonen, S.; Wahl, S.; Richter, S.; Meyer, S.; Suihkonen, S.; Schulz, T.; Irmscher, K.; Danilewsky, A.N.; Tuomi, T.O.; Stankiewicz, R.; Albrecht, M.
Zeitschriftenaufsatz
2016Fs-laser micro machining for μ-TLM resistivity test structures in photovoltaic TCO multilayers
Krause, S.; Kaufmann, K.; Lancaster, K.; Naumann, V.; Großer, S.; Hagendorf, C.
Konferenzbeitrag
2016Identification and classification of contaminations on wafers using hyperspectral imaging
Turek, M.; Backhaus, A.; Meyer, S.; Seiffert, U.
Zeitschriftenaufsatz
2016The impact of wafering on organic and inorganic surface contaminations
Meyer, S.; Wahl, S.; Timmel, S.; Köpge, R.; Jang, B.-Y.
Zeitschriftenaufsatz
2016Improved empirical method for calculating short circuit current density images of silicon solar cells from saturation current density images and vice versa
Breitenstein, O.; Frühauf, F.; Turek, M.
Zeitschriftenaufsatz
2016Increasing 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
2016Indirect ablation of Cu(In, Ga)Se2-layers by ns pulses with a wavelength of 1342 nm
Kaufmann, K.; Hagendorf, C.
Konferenzbeitrag
2016Integrated 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
2016Intra-grain versus grain boundary degradation due to illumination and annealing behavior of multi-crystalline solar cells
Luka, T.; Großer, S.; Hagendorf, C.; Ramspeck, K.; Turek, M.
Zeitschriftenaufsatz
2016Investigations on the formation of stacking fault-like PID-shunts
Naumann, V.; Brzuska, C.; Werner, M.; Großer, S.; Hagendorf, C.
Zeitschriftenaufsatz
2016Layer-selective lift-off processing in a TCO/Si thin film system by ultra-short (ps, fs) laser pulses
Krause, Stephan; Miclea, Paul Tiberiu; Seifert, Gerhard; Hagendorf, Christian
Konferenzbeitrag
2016Localization of inorganic impurities in silicon samples by sequential etching and ICP-MS detection
Wahl, S.; Meyer, S.; Hagendorf, C.
Zeitschriftenaufsatz
2016Microstructural analysis of the cementation process during soiling on glass surfaces in arid and semi-arid climates
Ilse, K.; Werner, M.; Naumann, V.; Figgis, B.W.; Hagendorf, C.; Bagdahn, J.
Zeitschriftenaufsatz
2016Microstructural optimization approach of solar cell interconnectors fatigue behavior for enhanced module lifetime in extreme climates
Meier, R.; Pander, M.; Großer, S.; Dietrich, S.
Zeitschriftenaufsatz
2016Optical gain and loss mechanisms in photovoltaic modules
Schneider, J.
Konferenzbeitrag
2016Optimized tab width in half-cell modules
Hanifi, H.; Dassler, D.; Schneider, J.; Turek, M.; Schindler, S.; Bagdahn, J.
Zeitschriftenaufsatz
2016Optoelectronic properties of Black-Silicon generated through inductively coupled plasma (ICP) processing for crystalline silicon solar cells
Hirsch, J.; Gaudig, M.; Bernhard, N.; Lausch, D.
Zeitschriftenaufsatz
2016Promising 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
2016Quantification of void defects on PERC solar cell rear contacts
Großer, S.; Swatek, S.; Pantzer, J.; Turek, M.; Hagendorf, C.
Zeitschriftenaufsatz
2016Study of pinhole conductivity at passivated carrier-selected contacts of silicon solar cells
Lancaster, K.; Großer, S.; Feldmann, F.; Naumann, V.; Hagendorf, C.
Zeitschriftenaufsatz
2015Black 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
2015Determination of the degree of ethylene vinyl acetate crosslinking via Soxhlet extraction: Gold standard or pitfall?
Hirschl, C.; Neumaier, L.; Puchberger, S.; Mühleisen, W.; Oreski, G.; Eder, G.C.; Frank, R.; Tranitz, M.; Schoppa, M.; Wendt, M.; Bogdanski, N.; Plösch, A.; Kraft, M.
Zeitschriftenaufsatz
2015Femtosecond 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
2015Fluorescent concentrators for photovoltaic applications
Goldschmidt, J.C.; Prönneke, L.; Büchtemann, A.; Gutmann, J.; Steidl, L.; Dyrba, M.; Wiegand, M.-C.; Ahrens, B.; Wedel, A.; Schweizer, S.; Bläsi, B.; Zentel, R.; Rau, U.
Aufsatz in Buch
2015High quality half-cell processing using thermal laser separation
Eiternick, S.; Kaule, F.; Zühlke, H.U.; Kießling, T.; Grimm, M.; Schoenfelder, S.; Turek, M.
Zeitschriftenaufsatz
2015High-resolution structural investigation of passivated interfaces of silicon solar cells
Richter, S.; Kaufmann, K.; Naumann, V.; Werner, M.; Graff, A.; Grosser, S.; Moldovan, A.; Zimmer, M.; Rentsch, J.; Bagdahn, J.; Hagendorf, C.
Zeitschriftenaufsatz
2015Influence of different types of recombination active defects on the integral electrical properties of multicrystalline silicon solar cells
Lausch, D.; Hagendorf, C.
Zeitschriftenaufsatz
2015The influence of sodium on the molybdenum/Cu(In,Ga)Se-2 interface recombination velocity, determined by time resolved photoluminescence
Jarzembowski, E.; Syrowatka, F.; Kaufmann, K.; Fränzel, W.; Hölscher, T.; Scheer, R.
Zeitschriftenaufsatz
2015Investigation of the short-circuit current increase for PV modules using halved silicon wafer solar cells
Guo, S.Y.; Schneider, J.; Lu, F.; Hanifi, H.; Turek, M.; Dyrba, M.; Peters, I.M.
Zeitschriftenaufsatz
2015Methods for resistivity and thickness measurements of high resistivity interfacial layers in photovoltaic TCO multilayers
Kaufmann, K.; Naumann, V.; Großer, S.; Hagendorf, C.
Konferenzbeitrag
2015Microstructure of void formation stages at local rear contacts
Großer, S.; Werner, M.; Hagendorf, C.
Zeitschriftenaufsatz
2015Nanoscopic studies of 2D-extended defects in silicon that cause shunting of Si-solar cells
Naumann, V.; Lausch, D.; Hähnel, A.; Breitenstein, O.; Hagendorf, C.
Zeitschriftenaufsatz
2015Optical and electrical characterization of Cu(In,Ga)Se-2 thin film solar cells with varied absorber layer thickness
Jarzembowski, E.; Maiberg, M.; Obereigner, F.; Kaufmann, K.; Krause, S.; Scheer, R.
Zeitschriftenaufsatz
2015Optical materials for spectral management
Wehrspohn, R.B.; Schweizer, S.
Zeitschriftenaufsatz
2015Plasma-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
2015Quantification of electroluminescence measurements on modules
Fruehauf, F.; Turek, M.
Zeitschriftenaufsatz
2015Rapid determination of organic contaminations on wafer surfaces
Meyer, S.; Timmel, S.; Hagendorf, C.
Konferenzbeitrag
2015Rapid testing of external quantum efficiency using LED solar simulators
Luka, T.; Eiternick, S.; Turek, M.
Zeitschriftenaufsatz
2015Selective femtosecond laser lift-off process for scribing in thin-film photovoltaics
Krause, S.; Miclea, P.T.; Seifert, G.
Zeitschriftenaufsatz
2015Silicon crystallization technologies
Dold, P.
Aufsatz in Buch
2015Sodium decoration of PID-s crystal defects after corona induced degradation of bare silicon solar cells
Naumann, V.; Lausch, D.; Hagendorf, C.
Zeitschriftenaufsatz
2015Towards a quantitative model for BO regeneration by means of charge state control of hydrogen
Gläser, M.; Lausch, D.
Zeitschriftenaufsatz
2015Tunnel oxide passivated carrier-selective contacts based on ultra-thin SiO2 layers grown by photo-oxidation or wet-chemical oxidation in ozonized water
Moldovan, A.; Feldmann, F.; Kaufmann, K.; Richter, S.; Werner, M.; Hagendorf, C.; Zimmer, M.; Rentsch, J.; Hermle, M.
Konferenzbeitrag
2015Up-conversion materials for enhanced efficiency of solar cells
Goldschmidt, J.C.; Fischer, S.; Steinkemper, H.; Herter, B.; Wolf, S.; Hallermann, F.; Plessen, G. von; Johnson, J.; Ahrens, B.; Miclea, P.-T.; Schweizer, S.
Aufsatz in Buch
2014Combined effect of light harvesting strings, anti-reflective coating, thin glass, and high ultraviolet transmission encapsulant to reduce optical losses in solar modules
Schneider, J.; Turek, M.; Dyrba, M.; Baumann, I.; Koll, B.; Booz, T.
Zeitschriftenaufsatz
2014Comprehensive rate equation analysis of upconversion luminescence enhancement due to BaCl2 nanocrystals in neodymium-doped fluorozirconate-based glass ceramics
Skrzypczak, U.; Pfau, C.; Seifert, G.; Schweizer, S.
Zeitschriftenaufsatz
2014Current and illumination dependent series resistance of solar cells
Turek, M.
Zeitschriftenaufsatz
2014Determination of impurities in solar grade silicon by inductively coupled plasma sector field mass spectrometry (ICP-SFMS) subsequent to matrix evaporation
Balski, M.; Kipphardt, H.; Berger, A.; Meyer, S.; Panne, U.
Zeitschriftenaufsatz
2014Explanation of potential-induced degradation of the shunting type by Na decoration of stacking faults in Si solar cells
Naumann, V.; Lausch, D.; Hähnel, A.; Bauer, J.; Breitenstein, O.; Graff, A.; Werner, M.; Swatek, S.; Großer, S.; Bagdahn, J.; Hagendorf, C.
Zeitschriftenaufsatz
2014Few micrometers wide, perfectly isolating scribes in transparent conductive oxide layers prepared by femtosecond laser processing
Krause, S.; Miclea, P.-T.; Steudel, F.; Schweizer, S.; Seifert, G.
Zeitschriftenaufsatz
2014Geometrical correction factors for finite-size probe tips in microscopic four-point-probe resistivity measurements
Ilse, K.; Tänzer, T.; Hagendorf, C.; Turek, M.
Zeitschriftenaufsatz
2014High-resolution optical and electro-optical microscopy for PV-modules
Grosser, S.; Gläser, M.; Brzuska, C.; Tänzer, T.; Schippel, F.; Hagendorf, C.
Zeitschriftenaufsatz
2014Influence of slim rod material properties to the Siemens feed rod and the float zone process
Richter, S.; Werner, M.; Schley, M.; Schaaff, F.; Riemann, H.; Rost, H.-J.; Zobel, F.; Kunert, R.; Dold, P.; Hagendorf, C.
Zeitschriftenaufsatz
2014Influence of the feedstock purity on the solar cell efficiency
Meyer, S.; Wahl, S.; Molchanov, A.; Neckermann, K.; Möller, C.; Lauer, K.; Hagendorf, C.
Zeitschriftenaufsatz
2014Investigation of the undercooling of SnCu solder spheres
Schindler, S.; Mueller, M.; Wiese, S.
Konferenzbeitrag
2014Loss analysis for laser separated solar cells
Eiternick, S.; Kaufmann, K.; Schneider, J.; Turek, M.
Zeitschriftenaufsatz
2014Loss of wire tension in the wire web during the slurry based multi wire sawing process
Meißner, D.; Schoenfelder, S.; Hurka, B.; Zeh, J.; Sunder, K.; Koepge, R.; Wagner, T.; Grün, A.; Hagel, H.-J.; Moeller, H.J.; Schwabe, H.; Anspach, O.
Zeitschriftenaufsatz
2014Modeling and testing the mechanical strength of solar cells
Kaule, F.; Wang, W.; Schoenfelder, S.
Zeitschriftenaufsatz
2014Multiphonon relaxation in rare-earth doped fluorozirconate-based glasses containing BaCl2 nanocrystals
Pfau, C.; Skrzypczak, U.; Ahrens, B.; Schweizer, S.
Zeitschriftenaufsatz
2014On the role of the network modifier PbO in Sm3+-doped borate glasses
Krause, S.; Pfau, C.; Dyrba, M.; Miclea, P.-T.; Schweizer, S.
Zeitschriftenaufsatz
2014Optical spectroscopy of borate glasses doped with trivalent rare-earth ions
Steudel, F.; Dyrba, M.; Ahrens, B.; Schweizer, S.
Konferenzbeitrag
2014Polymer foil additives trigger the formation of snail trails in photovoltaic modules
Meyer, S.; Timmel, S.; Gläser, M.; Braun, U.; Wachtendorf, V.; Hagendorf, C.
Zeitschriftenaufsatz
2014Polymer foil additives trigger the formation of snail trails in photovoltaic modules
Meyer, S.; Timmel, S.; Braun, U.; Hagendorf, C.
Zeitschriftenaufsatz
2014Potential-Induced Degradation (PID): Introduction of a novel test approach and explanation of increased depletion region recombination
Lausch, D.; Naumann, V.; Breitenstein, O.; Bauer, J.; Graff, A.; Bagdahn, J.; Hagendorf, C.
Zeitschriftenaufsatz
2014Potential-induced degradation at interdigitated back contact solar cells
Naumann, V.; Geppert, T.; Grosser, S.; Wichmann, D.; Krokoszinski, H.J.; Werner, M.; Hagendorf, C.
Zeitschriftenaufsatz
2014Rapid module component testing and quantification of performance gains
Turek, M.; Eiternick, S.
Zeitschriftenaufsatz
2014Rate equation analysis of nanocrystal-enhanced upconversion in neodymium-doped glass ceramics
Skrzypczak, U.; Pfau, C.; Seifert, G.; Schweizer, S.
Konferenzbeitrag
2014Silver nanoparticles cause snail trails in photovoltaic modules
Meyer, S.; Timmel, S.; Richter, S.; Werner, M.; Gläser, M.; Swatek, S.; Braun, U.; Hagendorf, C.
Zeitschriftenaufsatz
2014Sodium outdiffusion from stacking faults as root cause for the recovery process of potential-induced degradation (PID)
Lausch, D.; Naumann, V.; Graff, A.; Hähnel, A.; Breitenstein, O.; Hagendorf, C.; Bagdahn, J.
Zeitschriftenaufsatz