B. Zimmermann

发表

Efficiency enhancement for bulk-heterojunction hybrid solar cells based on acid treated CdSe quantum dots and low bandgap polymer PCPDTBT

Ullrich Scherf, Birger Zimmermann, Clemens Veit, 2011 .

Longterm stability of efficient inverted P3HT:PCBM solar cells

U. Würfel, M. Niggemann, B. Zimmermann, 2009 .

Efficiency limiting factors of organic bulk heterojunction solar cells identified by electrical impedance spectroscopy

Kristian O. Sylvester-Hvid, A. Gombert, A. Hinsch, 2007 .

Aerosol jet printed grid for ITO-free inverted organic solar cells

Jukka Hast, Risto Myllylä, Johannes Greulich, 2012 .

The ISOS-3 inter-laboratory collaboration focused on the stability of a variety of organic photovoltaic devices

Suren A. Gevorgyan, Ronn Andriessen, Yulia Galagan, 2012 .

Current Collecting Grids for ITO-Free Solar Cells

Ronn Andriessen, Yulia Galagan, Mikkel Jørgensen, 2012 .

Impedance spectroscopy on organic bulk‐heterojunction solar cells

Andreas Gombert, Rainer Kern, Michael Niggemann, 2005 .

Laser patterning of vacuum processed small molecular weight organic photovoltaics

U. Würfel, B. Zimmermann, S. Schäfer, 2016 .

Comparative Indoor and Outdoor Degradation of Organic Photovoltaic Cells via Inter-laboratory Collaboration

F. Krebs, Y. Galagan, D. Tanenbaum, 2015, 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC).

Organic Photovoltaic Cells and Modules for Applications under Indoor Lighting Conditions

U. Würfel, B. Zimmermann, 2020 .

Applicability of the Suns-V$_{\rm OC}$ Method on Organic Solar Cells

S. Glunz, S. Schiefer, B. Zimmermann, 2014, IEEE Journal of Photovoltaics.

Determination of the intrinsic and the injection dependent charge carrier density in organic solar cells using the Suns-VOC method

S. Schiefer, U. Würfel, B. Zimmermann, 2014 .

On the stability of a variety of organic photovoltaic devices by IPCE and in situ IPCE analyses--the ISOS-3 inter-laboratory collaboration.

Ronn Andriessen, Yulia Galagan, Mikkel Jørgensen, 2012, Physical chemistry chemical physics : PCCP.

Finite element modeling for analysis of electroluminescence and infrared images of thin-film solar cells

B. Ruhstaller, B. Zimmermann, S. Altazin, 2020 .

A round robin study of flexible large-area roll-to-roll processed polymer solar cell modules

John R. Reynolds, Husam N. Alshareef, Suren A. Gevorgyan, 2009 .

Comment on “Roles of donor and acceptor nanodomains in 6% efficient thermally annealed polymer photovoltaics” [Appl. Phys. Lett. 90, 163511 (2007)]

Kristian O. Sylvester-Hvid, A. Gombert, K. Leo, 2008 .

Determining the photocurrent of individual cells within an organic solar module by LBIC and the filtering approach: Experiments and simulations

U. Würfel, B. Zimmermann, S. Rousu, 2015 .

Organic solar cells using inverted layer sequence

Michael Niggemann, Moritz Riede, Birger Zimmermann, 2005 .

Performance of ITO-free inverted organic bulk heterojunction photodetectors: Comparison with standard device architecture

A. R. Criado, B. Arredondo, B. Romero, 2013 .

Organic Solar Cells: Current Collecting Grids for ITO‐Free Solar Cells (Adv. Energy Mater. 1/2012)

F. Krebs, Y. Galagan, D. Tanenbaum, 2012 .

Finite element modeling for analysis of electroluminescence and infrared images of thin-film solar cells Solar

B. Ruhstaller, B. Zimmermann, S. Altazin, 2020 .

Performance enhancement of CdSe nanorod-polymer based hybrid solar cells utilizing a novel combination of post-synthetic nanoparticle surface treatments

F. Rauscher, S. Allard, U. Scherf, 2012 .

ITO-free organic solar cells with roll-to-roll coated organic functional layers from non-halogenated solvents

Birger Zimmermann, Uli Würfel, U. Würfel, 2014 .

Investigation of the degradation mechanisms of a variety of organic photovoltaic devices by combination of imaging techniques—the ISOS-3 inter-laboratory collaboration

Suren A. Gevorgyan, Yulia Galagan, Mikkel Jørgensen, 2012 .

Promising long-term stability of encapsulated ITO-free bulk-heterojunction organic solar cells under different aging conditions

U. Würfel, B. Zimmermann, A. Spies, 2014 .

Worldwide outdoor round robin study of organic photovoltaic devices and modules

Suren A. Gevorgyan, Yulia Galagan, James C. Blakesley, 2014 .

ITO-free flexible inverted organic solar cell modules with high fill factor prepared by slot die coating

Michael Niggemann, Birger Zimmermann, Uli Würfel, 2011 .

An inter-laboratory stability study of roll-to-roll coated flexible polymer solar modules

Suren A. Gevorgyan, Yulia Galagan, Christoph J. Brabec, 2011 .

Analysis of the degradation mechanism of ITO-free organic solar cells under UV radiation

U. Würfel, B. Zimmermann, M. Fischer, 2014 .

Inverted ITO- and PEDOT:PSS-free polymer solar cells with high power conversion efficiency

U. Würfel, B. Zimmermann, M. Kohlstädt, 2013 .

ITO-free laminated concept for flexible organic solar cells

U. Würfel, B. Zimmermann, Deepak Kaduwal, 2014 .

Impact of Charge Carrier Mobility and Electrode Selectivity on the Performance of Organic Solar Cells

U. Würfel, B. Zimmermann, A. Spies, 2017 .

Electroabsorption studies of organic bulk-heterojunction solar cells

A. Hinsch, M. Riede, M. Niggemann, 2005 .

Low‐cost upscaling compatibility of five different ITO‐free architectures for polymer solar cells

Yulia Galagan, Frederik C. Krebs, Birger Zimmermann, 2013 .

A 1 cm2 Organic Solar Cell with 15.2% Certified Efficiency: Detailed Characterization and Identification of Optimization Potential

U. Würfel, B. Zimmermann, H. Schleiermacher, 2021, Solar RRL.

Positive side of disorder: Statistical fluorene-carbazole-TTBTBTT terpolymers show improved optoelectronic and photovoltaic properties compared to the regioregular structures

P. Troshin, U. Würfel, V. Razumov, 2017 .

Optical near field phenomena in planar and structured organic solar cells

Moritz Riede, Tobias Ziegler, Andreas Gombert, 2006, SPIE Photonics Europe.

DETERMINING THE JUNCTION TEMPERATURE FOR STC MEASUREMENTS OF THIN FILM SOLAR CELLS

W. Warta, J. Hohl‐Ebinger, U. Würfel, 2009 .

Scaling Up ITO‐Free Solar Cells

Ronn Andriessen, Yulia Galagan, Mikkel Jørgensen, 2014 .

Organic solar cell modules for specific applications—From energy autonomous systems to large area photovoltaics

Andreas Gombert, Michael Niggemann, Birger Zimmermann, 2008 .

ITO-free wrap through organic solar cells—A module concept for cost-efficient reel-to-reel production

Andreas Gombert, Michael Niggemann, Moritz Riede, 2007 .

Direct correlation of nanoscale morphology and device performance to study photocurrent generation in donor enriched phases of polymer solar cells.

S. Bals, U. Würfel, J. Ackermann, 2020, ACS applied materials & interfaces.

Influence of the indium tin oxide/organic interface on open-circuit voltage, recombination, and cell degradation in organic small-molecule solar cells

U. Würfel, R. Kniprath, T. Kirchartz, 2011 .

Layout flexibility for sheet-to-sheet produced flexible ITO-free organic solar modules with organic functional layers slot die coated under ambient atmospheric conditions

S. Schiefer, U. Würfel, B. Zimmermann, 2015 .

Investigation of the degradation mechanisms of a variety of organic photovoltaic devices by combination of imaging techniques—the ISOS-3 inter-laboratory collaboration

Gülşah Y. Uzunoğlu, F. Krebs, Y. Galagan, 2012 .

Round robin performance testing of organic photovoltaic devices

Fernando A. Castro, Frederik C. Krebs, Suren A. Gevorgyan, 2014 .

The use of polyurethane as encapsulating method for polymer solar cells-An inter laboratory study on outdoor stability in 8 countries

Wei Gong, Andreas Matzarakis, Roar R. Søndergaard, 2012 .

High throughput testing platform for organic Solar Cells

Andreas W. Liehr, Andreas Gombert, Michael Niggemann, 2008 .

On the stability of a variety of organic photovoltaic devices by IPCE and in situ IPCE analyses--the ISOS-3 inter-laboratory collaboration.

David S. Germack, Gülşah Y. Uzunoğlu, Y. Galagan, 2012, Physical chemistry chemical physics : PCCP.

Ultra-Stable ITO-Free Organic Solar Cells and Modules Processed from Non-Halogenated Solvents under Indoor Illumination.

U. Würfel, B. Zimmermann, Shankar Bogati, 2023, Small.

Indoor Photovoltaics for the Internet-of-Things – A Comparison of State-of-the-Art Devices from Different Photovoltaic Technologies

S. Paetel, U. Würfel, G. Siefer, 2023, ACS Applied Energy Materials.

Layout optimization of organic wrap through solar cells by combined electrical and optical modeling

Birger Zimmermann, Uli Würfel, Sebastian Schiefer, 2013 .

Datamining and analysis of the key parameters in organic solar cells

Andreas W. Liehr, Moritz Riede, Tobias Ziegler, 2006, SPIE Photonics Europe.

Investigation of the degradation mechanisms of a variety of organic photovoltaic devices by combination of imaging techniques—the ISOS-3 inter-laboratory collaboration

David S. Germack, Gülşah Y. Uzunoğlu, F. Krebs, 2012 .