TY - JOUR A1 - Wagner, Dieter T1 - Organisationslernen und Managementbildung Y1 - 1998 ER - TY - JOUR A1 - Wagner, Dieter T1 - Organisationsarbeit in Ostdeutschland : Kommentar zu Klaus Tragsdorf: Organisationsarbeit in Industriekombinaten und -betrieben der DDR Y1 - 2002 ER - TY - JOUR A1 - Wagner, Dieter T1 - Organisation und Personalwesen an der Universität Potsdam : Lehrstuhlporträt Y1 - 1994 ER - TY - JOUR A1 - Wagner, Dieter T1 - Offensive Managementformen wissenschaftlicher Weiterbildung und ihre Bedeutung für die regionale Wirtschaftsförderung Y1 - 1995 ER - TY - JOUR A1 - Wagner, Dieter A1 - Böhne, Alexander T1 - Neue Aufgabenfelder für ältere Mitarbeiter Y1 - 2004 SN - 3-409- 12683-X ER - TY - JOUR A1 - Tockhorn, Philipp A1 - Sutter, Johannes A1 - Cruz Bournazou, Alexandros A1 - Wagner, Philipp A1 - Jäger, Klaus A1 - Yoo, Danbi A1 - Lang, Felix A1 - Grischek, Max A1 - Li, Bor A1 - Li, Jinzhao A1 - Shargaieva, Oleksandra A1 - Unger, Eva A1 - Al-Ashouri, Amran A1 - Köhnen, Eike A1 - Stolterfoht, Martin A1 - Neher, Dieter A1 - Schlatmann, Rutger A1 - Rech, Bernd A1 - Stannowski, Bernd A1 - Albrecht, Steve A1 - Becker, Christiane T1 - Nano-optical designs for high-efficiency monolithic perovskite-silicon tandem solar cells JF - Nature nanotechnology N2 - Designing gentle sinusoidal nanotextures enables the realization of high-efficiency perovskite-silicon solar cells
Perovskite-silicon tandem solar cells offer the possibility of overcoming the power conversion efficiency limit of conventional silicon solar cells. Various textured tandem devices have been presented aiming at improved optical performance, but optimizing film growth on surface-textured wafers remains challenging. Here we present perovskite-silicon tandem solar cells with periodic nanotextures that offer various advantages without compromising the material quality of solution-processed perovskite layers. We show a reduction in reflection losses in comparison to planar tandems, with the new devices being less sensitive to deviations from optimum layer thicknesses. The nanotextures also enable a greatly increased fabrication yield from 50% to 95%. Moreover, the open-circuit voltage is improved by 15 mV due to the enhanced optoelectronic properties of the perovskite top cell. Our optically advanced rear reflector with a dielectric buffer layer results in reduced parasitic absorption at near-infrared wavelengths. As a result, we demonstrate a certified power conversion efficiency of 29.80%. Y1 - 2022 U6 - https://doi.org/10.1038/s41565-022-01228-8 SN - 1748-3387 SN - 1748-3395 VL - 17 IS - 11 SP - 1214 EP - 1221 PB - Nature Publishing Group CY - London [u.a.] ER - TY - JOUR A1 - Wagner, Dieter T1 - Modernes Personalmanagement : Brücke zu Neuem schlagen Y1 - 2004 ER - TY - JOUR A1 - Wagner, Dieter A1 - Steenken, Arend T1 - Modernes Management in einer Landesbehörde : das Beispiel des Landesamtes für Datenverarbeitung und Statistik Brandenburg Y1 - 1999 ER - TY - JOUR A1 - Wagner, Dieter A1 - Domnik, Eckhard T1 - Mitarbeiterbefragung als Reformbarometer : Situationsanalyse im Landkreis Potsdam-Mittelmark Y1 - 1997 ER - TY - JOUR A1 - Adelhelm, Silvia A1 - Braun, Andreas A1 - Gronau, Norbert A1 - Lürig, Detlef A1 - Müller, Elisabeth A1 - Vladova, Gergana A1 - Wagner, Dieter T1 - Mit Open Innovation zum Erfolg BT - So verbessern mittelständische Pharmaunternehmen ihre Innovationsprozesse JF - Handbuch prozessorientiertes Wissensmanagment Y1 - 2014 SN - 978-3-95545-026-7 SP - 211 EP - 226 PB - GITO CY - Berlin ER -