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Birger Zimmermann
Birger Zimmermann
Fraunhofer Institut für Solar Energiesysteme
Verified email at ise.fraunhofer.de
Title
Cited by
Cited by
Year
Efficiency limiting factors of organic bulk heterojunction solar cells identified by electrical impedance spectroscopy
M Glatthaar, M Riede, N Keegan, K Sylvester-Hvid, B Zimmermann, ...
Solar energy materials and solar cells 91 (5), 390-393, 2007
3222007
Longterm stability of efficient inverted P3HT: PCBM solar cells
B Zimmermann, U Würfel, M Niggemann
Solar energy materials and solar cells 93 (4), 491-496, 2009
2572009
A round robin study of flexible large-area roll-to-roll processed polymer solar cell modules
FC Krebs, SA Gevorgyan, B Gholamkhass, S Holdcroft, C Schlenker, ...
Solar Energy Materials and Solar Cells 93 (11), 1968-1977, 2009
2462009
Organic solar cells using inverted layer sequence
M Glatthaar, M Niggemann, B Zimmermann, P Lewer, M Riede, A Hinsch, ...
Thin Solid Films 491 (1-2), 298-300, 2005
2462005
Investigation of the degradation mechanisms of a variety of organic photovoltaic devices by combination of imaging techniques—the ISOS-3 inter-laboratory collaboration
R Rösch, DM Tanenbaum, M Jørgensen, M Seeland, M Bärenklau, ...
Energy & Environmental Science 5 (4), 6521-6540, 2012
1692012
An inter-laboratory stability study of roll-to-roll coated flexible polymer solar modules
SA Gevorgyan, AJ Medford, E Bundgaard, SB Sapkota, ...
Solar Energy Materials and Solar Cells 95 (5), 1398-1416, 2011
1602011
Efficiency enhancement for bulk-heterojunction hybrid solar cells based on acid treated CdSe quantum dots and low bandgap polymer PCPDTBT
Y Zhou, M Eck, C Veit, B Zimmermann, F Rauscher, P Niyamakom, ...
Solar Energy Materials and Solar Cells 95 (4), 1232-1237, 2011
1532011
ITO-free wrap through organic solar cells—A module concept for cost-efficient reel-to-reel production
B Zimmermann, M Glatthaar, M Niggemann, MK Riede, A Hinsch, ...
Solar Energy Materials and Solar Cells 91 (5), 374-378, 2007
1532007
ITO-free flexible inverted organic solar cell modules with high fill factor prepared by slot die coating
B Zimmermann, HF Schleiermacher, M Niggemann, U Würfel
Solar Energy Materials and Solar Cells 95 (7), 1587-1589, 2011
1362011
Current Collecting Grids for ITO‐Free Solar Cells
Y Galagan, B Zimmermann, EWC Coenen, M Jørgensen, DM Tanenbaum, ...
Advanced Energy Materials 2 (1), 103-110, 2012
1352012
Performance enhancement of CdSe nanorod-polymer based hybrid solar cells utilizing a novel combination of post-synthetic nanoparticle surface treatments
D Celik, M Krueger, C Veit, HF Schleiermacher, B Zimmermann, S Allard, ...
Solar Energy Materials and Solar Cells 98, 433-440, 2012
1152012
The ISOS-3 inter-laboratory collaboration focused on the stability of a variety of organic photovoltaic devices
DM Tanenbaum, M Hermenau, E Voroshazi, MT Lloyd, Y Galagan, ...
Rsc Advances 2 (3), 882-893, 2012
1102012
Influence of the indium tin oxide/organic interface on open-circuit voltage, recombination, and cell degradation in organic small-molecule solar cells
S Schäfer, A Petersen, TA Wagner, R Kniprath, D Lingenfelser, A Zen, ...
Physical Review B 83 (16), 165311, 2011
952011
A mammary-specific promoter directs expression of growth hormone not only to the mammary gland, but also to Bergman glia cells in transgenic mice
WH Günzburg, B Salmons, B Zimmermann, M Müller, V Erfle, G Brem
Molecular Endocrinology 5 (1), 123-133, 1991
911991
Aerosol jet printed grid for ITO-free inverted organic solar cells
P Kopola, B Zimmermann, A Filipovic, HF Schleiermacher, J Greulich, ...
Solar energy materials and solar cells 107, 252-258, 2012
882012
Promising long-term stability of encapsulated ITO-free bulk-heterojunction organic solar cells under different aging conditions
SB Sapkota, A Spies, B Zimmermann, I Dürr, U Würfel
Solar energy materials and solar cells 130, 144-150, 2014
762014
Impedance spectroscopy on organic bulk‐heterojunction solar cells
M Glatthaar, N Mingirulli, B Zimmermann, T Ziegler, R Kern, ...
physica status solidi (a) 202 (11), R125-R127, 2005
682005
Scaling up ITO‐free solar cells
Y Galagan, EWC Coenen, B Zimmermann, LH Slooff, WJH Verhees, ...
Advanced Energy Materials 4 (2), 1300498, 2014
522014
ITO-free organic solar cells with roll-to-roll coated organic functional layers from non-halogenated solvents
D Kaduwal, HF Schleiermacher, J Schulz-Gericke, T Kroyer, ...
Solar Energy Materials and Solar Cells 124, 92-97, 2014
502014
On the stability of a variety of organic photovoltaic devices by IPCE and in situ IPCE analyses–the ISOS-3 inter-laboratory collaboration
G Teran-Escobar, DM Tanenbaum, E Voroshazi, M Hermenau, ...
Physical Chemistry Chemical Physics 14 (33), 11824-11845, 2012
482012
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