Publikationen

                      2010               2009               2008

2010

Projekt: 1

Polymeric solar cells with improved properties are fabricated and investigated. The film formation, morphology and optoelectronic properties are studied.

F. Nickel, A. Puetz, M. Reinhard, H. Do, C. Kayser, A. Colsmann and U. Lemmer, “Cathodes comprising highly conductive poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) for semi-transparent polymer solar cells”, Organic Electronics (2010) (online available DOI: 10.1016/j.orgel.2009.12.009)

Projekt: 5

Interface properties and electronic structure of thiophene-based materials for organic solar cells.

Hintz, H.; Peisert, H.; Aygül, U.; Latteyer, F.; Biswas, I.; Nagel, P.; Merz, M.; Schuppler, S.; Breusov, D.; Allard, S.; Scherf, U.; Chassé, T,; "Electronic Structure and Interface Properties of a Model Molecule for Organic Solar Cells", ChemPhysChem 11, 269 (2010)

Projekt: 6

Low bandgap dendrimer sytems: Synthesis, spectroscopy and microscopy of composite films for photovoltaics.

Markus Hallermann, Enrico Da Como, Jochen Feldmann, Marta Izquierdo, Salvatore Filippone, Nazario Martin, Sabrina Jüchter, and Elizabeth von Hauff
"Correlation between charge transfer exciton recombination and photocurrent in polymer/fullerene solar cells"
Applied Physics Letters, accepted (2010)

Projekt: 8

Influence of π−π stacking distance in low-band-gap PPE-PPV polymers on the morphology and performance of polymer-fullerene solar cells.

D.A.M. Egbe, S. Türk, S. Rathgeber, F. Kühnlenz, R. Jadhav, A. Wild, E. Birckner, G. Adam, A. Pivrikas, V. Cimrova, G. Knör, N.S. Sariciftci, and H. Hoppe; Macromolecules(2010), ASAP article, DOI: 10.1021/ma902273s: “Anthracene Based Conjugated Polymers: Correlation between pi-pi-Stacking Ability, Charge Carrier Mobility, and Photovoltaic Performance”.

S. Rathgeber, D. Bastos de Toledo, E. Birckner, Harald Hoppe, D.A.M. Egbe; Macromolecules 43, 306 (2010): “Intercorrelation between Structural Ordering and Emission Properties in Photoconducting Polymers”.

Projekt: 12

All-polymer solar cells based on thiophene-Based copolymers.

T.V. Richter, F. Stelzl, J. Schulz-Gericke, B. Kerscher, U. Würfel, M. Niggemann, S. Ludwigs, Room-temperature vacuum-induced ligand removal and patterning of ZnO nanoparticles: from semiconducting films towards printed electronics, J. Mater. Chem. 2010, 20, 874.

Projekt:14

Controlled supramolecular and nanoscale morphologies for organic solar cells.

Hesse, H.C., et al., /Discotic materials for organic solar cells: Effects of chemical structure on assembly and performance./ Solar Energy Materials and Solar Cells. (In Press),  DOI: 10.1016/j.solmat.2009.11.024

Projekt:15

All-polymer solar cells based on thiophene-Based copolymers.

R. Steyrleuthner , M. Schubert , F. Jaiser , J. C. Blakesley , Z. Chen , A. Facchetti , D.Neher, Bulk Electron Transport and Charge Injection in a High Mobility n-Type Semiconducting Polymer, Adv. Mater. 2010, XX, 1–5, DOI: 10.1002/adma.201000232

S. Bange, M. Schubert, D. Neher, Charge mobility determination by current extraction under linear increasing voltages: Case of nonequilibrium charges and field-dependent mobilities, PHYSICAL REVIEW B 81, 035209 (2010), DOI: 10.1103/PhysRevB.81.035209

S. Inal, M.Schubert, A. Sellinger, D. Neher, The Relationship between the Electric Field-Induced
Dissociation of Charge Transfer Excitons and the Photocurrent in Small Molecular/Polymeric Solar Cells, J. Phys. Chem. Lett. 2010, 1, 982–986, DOI: 10.1021/jz100121t

M. Schubert, R. Steyrleuthner, S. Bange, A. Sellinger, D. Neher, Charge transport and recombination
in bulk heterojunction solar cells containing a dicyanoimidazole-based molecular acceptor, Phys. Status Solidi A 206, No. 12, 2743–2749 (2009) / DOI 10.1002/pssa.200925312

2009

Projekt: 1

Polymeric solar cells with improved properties are fabricated and investigated. The film formation, morphology and optoelectronic properties are studied.

H. Do, M. Reinhard, H. Vogeler, A. Pütz, M. F. G. Klein, W. Schabel, A. Colsmann, U. Lemmer, "Polymeric anodes from PEDOT:PSS for 3.5% efficient organic solar cells“, Thin Solid Films 517, 5900 (2009).

A. Colsmann, F. Stenzel, G. Balthasar, H. Do, U. Lemmer, "Plasma patterning of PEDOT:PSS anodes for efficient polymer solar cells“, Thin Solid Films (2009) 517, 1750-1752.

B. Schmidt-Hansberg, H. Do, A. Colsmann, U. Lemmer, W. Schabel, "Drying of thin film polymer solar cells", European Physical Journal Special Topics (2009) 166, 49-53.

N. Christ, S. Kettlitz, S. Valouch, S. Züfle, C. Gärtner, M. Punke, U. Lemmer, "Nanosecond response of organic solar cells and photodetectors " J. Appl. Phys. 105, 104513 (2009).

B. Schmidt-Hansberg, M.F.G. Klein, K. Peters, F. Buss, J. Pfeifer, S. Walheim, A. Colsmann, U. Lemmer, P. Scharfer, W. Schabel, "In situ monitoring the drying kinetics of knife coated polymer-fullerene films for organic solar cells" J. Appl. Phys. 106, 124501 (2009).

Projekt: 2

An integrated approach towards highly efficient bulk-heterojunction solar cell based on dendritic oligothiophenes - From synthesis to device abrication to characterization and stochastic model-based simulation.

M. K. R. Fischer, T. E. Kaiser, F. Würthner, P. Bäuerle, Dendritic oligothiophene­perylene bisimide hybrids: synthesis, optical and electrochemical properties, J. Mater. Chem. (2009), 19, 1129-1141.

S. D. Oosterhout, M. M. Wienk, S. S. van Bavel, R. Thiedmann, L. J. A. Koster, J. Gilot, J. Loos, V. Schmidt, and R. A. J. Janssen, The effect of three-dimensional morphology on the efficiency of hybrid polymer solar cells, Nat. Mater. (2009), 8, 818-824

A. Mishra, C.-Q. Ma, R. A. J. Janssen, P. Bäuerle, Shape-Persistent Oligothienylene­-Ethynylene-­based Dendrimers: Synthesis, Spectroscopy and Electrochemical Characterization, Chem. Eur. J. (2009), 15, 13521-13534.

Projekt: 4

Charge separation at nanostructured molecular donor-acceptor interfaces

A. Opitz, J. Wagner, W. Brütting, A. Hinderhofer, F. Schreiber; Molecular semiconductor blends: microstructure, charge carrier transport and application in photovoltaic cells; phys. stat. sol. (a) 206 (2009) 2683–2694.


A. Opitz, B. Ecker, J. Wagner, A. Hinderhofer, F. Schreiber, J. Manara, J. Pflaum, W. Brütting; Mixed crystalline films of co-evaporated hydrogen- and fluorine-terminated phthalocyanines and their application in photovoltaic devices; Org. Electron. 10 (2009) 1259–1267.


A. Opitz, J. Wagner, B. Ecker, U. Hörmann, M. Kraus, M. Bronner, W. Brütting, A. Hinderhofer, F. Schreiber; Microstructure and charge carrier transport in phthalocyanine based semiconductor blends; MRS Proc. 1154 (2009) 1154-B09-12.

Projekt: 6

Low bandgap dendrimer sytems: Synthesis, spectroscopy and microscopy of composite films for photovoltaics.

Charge transfer excitons in polymer/fullerene blends: the role of morphology and polymer chain conformation.
M. Hallermann, I. Kriegel, E. Da Como, J.M. Berger, E. von Hauff, J. Feldmann, Adv. Funct. Mater. (in press)

Projekt: 8

Influence of π−π stacking distance in low-band-gap PPE-PPV polymers on the morphology and performance of polymer-fullerene solar cells.

R. Jadhav, S. Türk, F. Kühnlenz, V. Cimrova, N.S. Sariciftci, S. Rathgeber, D.A.M. Egbe, H. Hoppe; 
Phys. Stat. Sol. A 206, 2695 (2009): “Anthracene-Containing PPE-PPV Copolymers: Effect of Side-Chain Nature and Length on Photophysical and Photovoltaic Properties“ 
including Back Cover Phys. Stat. Sol. A (12/2009).

Projekt: 10

Organic solar cells from optimized self-assembling block copolymers with controlled nanoscale morphology.

R. H. Lohwasser, J. Bandara and M. Thelakkat, "Taylor-made synthesis of poly(3-hexythiophene) with carboxylic end groups and its application as a polymer sensitizer in solid-states dye-sensitized solar cells", J. Mater. Chem. (2009) 19, 4126 – 4130

S. Hüttner, M. Sommer, A. Chiche, G. Krausch. U. Steiner and M. Thelakkat, "Controlled solvent vapour annealing for polymer electronics", Soft Matter (2009) 5, 4206–4211

2008

Projekt: 1
Polymeric solar cells with improved properties are fabricated and investigated. The film formation, morphology and optoelectronic properties are studied.

H. Wettach, F. Pasker, S. Höger, "2-Aryl-2H-benzotriazoles as Building Blocks for New Low-Bandgap Poly(arylene-ethynylene)s", Macromolecules (2008) 41, 9513-9515.

E. Ahlswede, W. Mühleisen, M. W. b. M. Wahi, J. Hanisch, M. Powalla , "Highly efficient organic solar cells with printable low-cost transparent contacts“, Applied Physics Letters (2008) 92, 143307.

Projekt: 2

An integrated approach towards highly efficient bulk-heterojunction solar cell based on dendritic oligothiophenes - From synthesis to device abrication to characterization and stochastic model-based simulation.

C.-Q. Ma, M. Fonrodona, M. C. Schikora, M. M. Wienk, R. A. J. Janssen, P. Bäuerle, Solution-Processed Bulk-Heterojunction Solar Cells Based on Monodisperse Dendritic Oligothiophenes, Adv. Funct. Mater. (2008), 18, 3323-3331.

Projekt: 4
Charge separation at nanostructured molecular donor-acceptor interfaces

Ambipolar organic semiconductor blends for photovoltaic cells.
A. Opitz, M. Bronner, J. Wagner, M. Götzenbrugger, W. Brütting. SPIE Proc. 7002 (2008): 70020J

Ambipolar blends of CuPC and C60: charge carrier mobility, electronic structure and its implications for solar cells applications.
W. Brütting, M. Bronner, M. Götzenbrugger, A. Opitz, Macromol. Symp. 268 (2008): 38-42

Charge-transfer states in conjugated polymer/fullerene blends: Below-gap weakly bound excitons for polymer photovoltaics.
M. Hallermann, S. Haneder, E. Da Como, Appl. Phys. Lett. 93, 053307 (2008)