Correlation between the Open Circuit Voltage and the Energetics of Organic Bulk Heterojunction Solar Cells

Autor: Ilja Lange, Ines Dumsch, Sybille Allard, Dieter Neher, Patrick Pingel, Juliane Kniepert, Ullrich Scherf, Silvia Janietz

Publikováno v: The Journal of Physical Chemistry Letters. 4:3865-3871

A detailed investigation of the open circuit voltage (V-OC) of organic bulk heterojunction solar cells comprising three different donor polymers and two different fullerene-based acceptors is presented. Bias amplified charge extraction (BACE) is comb

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1028a5d7a9d7d768e56861e6b7aa5fc9
https://doi.org/10.1021/jz401971e

Solution Processed Organic Tandem Solar Cells

Autor: Seyfullah Yilmaz, Steve Albrecht, Dieter Neher, Ines Dumsch, Sybille Allard, Mario Leclerc, Serge Beaupré, Ullrich Scherf

Publikováno v: Energy Procedia. 31:159-166

The authors investigated organic tandem solar cells with solution processed recombination contacts made from a TiO2 sol in combination with PEDOT:PSS. Tandem cells were prepared either with two P3HT:PCBM-based subcells or by combining PCDTBT:PC[70]BM

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe179e02d7a0d7efc98d6259d3d92fb3
https://doi.org/10.1016/j.egypro.2012.11.178

Efficiency Enhanced Hybrid Solar Cells Using a Blend of Quantum Dots and Nanorods

Autor: Ines Dumsch, Martin Schädel, Ullrich Scherf, Hans W. A. Lademann, Sybille Allard, Frank Rauscher, Krischan F. Jeltsch, Jörg-Bernd Bonekamp, Phenwisa Niyamakom, Klaus Meerholz

Publikováno v: Advanced Functional Materials. 22:397-404

The cell performance of organic-inorganic hybrid photovoltaic devices based on CdSe nanocrystals and the semiconducting polymer poly[2,6-(4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b;3,4-b′]-dithiophene)-alt-4,7-(2,1,3-benzothiadiazole)] (PCPDTBT) is

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::25e3d81c581b75e2f201f9141f2e317b
https://doi.org/10.1002/adfm.201101809

Polytriarylamines with On-Chain Crystal Violet Moieties

Autor: Ullrich Scherf, Ines Dumsch, Christof J. Kudla

Publikováno v: Macromolecular Rapid Communications. 30:840-844

A novel polytriarylamine (PTAA)-type alternating copolymer with on-chain crystal violet moieties has been generated which shows the expected strong dependence of its UV-Vis absorption spectrum from the pH value of the surrounding medium. Starting fro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fb2a53b0a933f8c76f730579d68d064
https://doi.org/10.1002/marc.200800557

How intermolecular geometrical disorder affects the molecular doping of donor–acceptor copolymers

Autor: Sybille Allard, Enrico Da Como, Stefan Schumacher, Ines Dumsch, Elizabeth von Hauff, Claudio Fontanesi, Rebecca M. A. Jones, Ullrich Scherf, Daniele Di Nuzzo

Publikováno v: Di Nuzzo, D, Fontanesi, C, Jones, R, Allard, S, Dumsch, I, Scherf, U, von Hauff, E L, Schumacher, S & Da Como, E 2015, ' How intermolecular geometrical disorder affects the molecular doping of donor-acceptor copolymers ', Nature Communications, vol. 6, 6460, pp. 6460 . https://doi.org/10.1038/ncomms7460
Nature Communications, 6:6460. Nature Publishing Group
Di Nuzzo, D, Fontanesi, C, Jones, R, Allard, S, Dumsch, I, Scherf, U, Von Hauff, E, Schumacher, S & Da Como, E 2015, ' How intermolecular geometrical disorder affects the molecular doping of donor-acceptor copolymers ', Nature Communications, vol. 6, 6460, pp. 1-8 . https://doi.org/10.1038/ncomms7460

Molecular doping of conjugated polymers represents an important strategy for improving organic electronic devices. However, the widely reported low efficiency of doping remains a crucial limitation to obtain high performance. Here we investigate how

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0329a991a5829578b5f3598d9a88c92c
https://doi.org/10.1038/ncomms7460