Chemical instability at chalcogenide surfaces impacts chalcopyrite devices well beyond the surface von Colombara, Diego, Elanzeery, Hossam, Nicoara, Nicoleta, Sharma, Deepanjan, Claro, Marcel, Schwarz, Torsten, Koprek, Anna, Wolter, Max Hilaire, Melchiorre, Michele, Sood, Mohit, Valle, Nathalie, Bondarchuk, Oleksandr, Babbe, Finn, Spindler, Conrad, Cojocaru-Miredin, Oana, Raabe, Dierk, Dale, Phillip J., Sadewasser, Sascha, Siebentritt, Susanne

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Near surface defects: Cause of deficit between internal and external open‐circuit voltage in solar cells von Sood, Mohit, Urbaniak, Aleksander, Kameni Boumenou, Christian, Weiss, Thomas Paul, Elanzeery, Hossam, Babbe, Finn, Werner, Florian, Melchiorre, Michele, Siebentritt, Susanne

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Composition variations in Cu(In,Ga)(S,Se)2 solar cells: Not a gradient, but an interlaced network of two phases von Prot, Aubin JC. M., Melchiorre, Michele, Dingwell, Felix, Zelenina, Anastasia, Elanzeery, Hossam, Lomuscio, Alberto, Dalibor, Thomas, Guc, Maxim, Fonoll-Rubio, Robert, Izquierdo-Roca, Victor, Kusch, Gunnar, Oliver, Rachel A., Siebentritt, Susanne

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High‐performance low bandgap thin film solar cells for tandem applications von Elanzeery, Hossam, Babbe, Finn, Melchiorre, Michele, Werner, Florian, Siebentritt, Susanne

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Can we see defects in capacitance measurements of thin‐film solar cells? von Werner, Florian, Babbe, Finn, Elanzeery, Hossam, Siebentritt, Susanne

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The hunt for the third acceptor in CuInSe2 and Cu(In,Ga)Se2 absorber layers von Babbe, Finn, Elanzeery, Hossam, Wolter, Max H, Santhosh, Korra, Siebentritt, Susanne

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Interdiffusion and Doping Gradients at the Buffer/Absorber Interface in Thin-Film Solar Cells von Werner, Florian, Babbe, Finn, Burkhart, Jan, Spindler, Conrad, Elanzeery, Hossam, Siebentritt, Susanne

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RbF-related post-deposition treatments on Cu(In,Ga)(S,Se)2 absorbers: The role of the chalcogen atmosphere von Tsoulka, Polyxeni, Harel, Sylvie, Arzel, Ludovic, Weber, Alfons, Niesen, Thomas, Reyes-Figueroa, Pablo, Elanzeery, Hossam, Dalibor, Thomas, Barreau, Nicolas

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Absorber composition: A critical parameter for the effectiveness of heat treatments in chalcopyrite solar cells von Sood, Mohit, Elanzeery, Hossam, Adeleye, Damilola, Lomuscio, Alberto, Werner, Florian, Ehre, Florian, Melchiorre, Michele, Siebentritt, Susanne

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Cu(In,Ga)Se2 solar cells with improved current based on surface treated stoichiometric absorbers von Choubrac, Léo, Bertram, Tobias, Elanzeery, Hossam, Siebentritt, Susanne

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Cu(In,Ga)Se 2 solar cells with improved current based on surface treated stoichiometric absorbers von Choubrac, Léo, Bertram, Tobias, Elanzeery, Hossam, Siebentritt, Susanne

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The hunt for the third acceptor in CuInSe 2 and Cu(In,Ga)Se 2 absorber layers von Babbe, Finn, Elanzeery, Hossam, Wolter, Max H, Santhosh, Korra, Siebentritt, Susanne

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Near surface defects: Cause of deficit between internal and external open-circuit voltage in solar cells von Sood, Mohit, Urbaniak, Aleksander, Boumenou, Christian Kameni, Weiss, Thomas Paul, Elanzeery, Hossam, Babbe, Finn, Werner, Florian, Melchiorre, Michele, Siebentritt, Susanne

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Potassium Fluoride Ex Situ Treatment on Both Cu-Rich and Cu-Poor CuInSe2 Thin Film Solar Cells von Elanzeery, Hossam, Babbe, Finn, Melchiorre, Michele, Zelenina, Anastasiya, Siebentritt, Susanne

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Refractive index extraction and thickness optimization of Cu2ZnSnSe4 thin film solar cells von ElAnzeery, Hossam, El Daif, Ounsi, Buffière, Marie, Oueslati, Souhaib, Ben Messaoud, Khaled, Agten, Dries, Brammertz, Guy, Guindi, Rafik, Kniknie, Bas, Meuris, Marc, Poortmans, Jef

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Vacuum‐Healing of Grain Boundaries in Sodium‐Doped CuInSe2 Solar Cell Absorbers von Babbe, Finn, Nicoara, Nicoleta, Guthrey, Harvey, Valle, Nathalie, Ramirez Sanchez, Omar, Aureau, Damien, Elanzeery, Hossam, Sharma, Deepanjan, Virtuoso, José Luís, Audinot, Jean‐Nicolas, Zelenina, Anastasiya, Gharabeiki, Sevan, Wirtz, Tom, Siebentritt, Susanne, Dale, Phillip J., Sadewasser, Sascha, Colombara, Diego

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Vacuum‐Healing of Grain Boundaries in Sodium‐Doped CuInSe 2 Solar Cell Absorbers von Babbe, Finn, Nicoara, Nicoleta, Guthrey, Harvey, Valle, Nathalie, Ramirez Sanchez, Omar, Aureau, Damien, Elanzeery, Hossam, Sharma, Deepanjan, Virtuoso, José Luís, Audinot, Jean‐Nicolas, Zelenina, Anastasiya, Gharabeiki, Sevan, Wirtz, Tom, Siebentritt, Susanne, Dale, Phillip J., Sadewasser, Sascha, Colombara, Diego

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Cu(In,Ga)Se sub(2) solar cells with improved current based on surface treated stoichiometric absorbers von Choubrac, Leo, Bertram, Tobias, Elanzeery, Hossam, Siebentritt, Susanne

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Beyond 20% World Record Efficiency for Thin-Film Solar Modules von Elanzeery, Hossam, Stolzel, Marko, Eraerds, Patrick, Borowski, Peter, Aboulfadl, Hisham, Lomuscio, Alberto, Helmecke, Detlef, Schubbert, Christian, Oueslati, Souhaib, Hala, Matej, Roder, Julian, Giesl, Florian, Dalibor, Thomas

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Study of alternative back contacts for thin film Cu2ZnSnSe4-based solar cells von Oueslati, Souhaib, Brammertz, Guy, Buffière, Marie, ElAnzeery, Hossam, Mangin, Denis, ElDaif, Ounsi, Touayar, Oualid, Köble, Christine, Meuris, Marc, Poortmans, Jef

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