2013

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Pahner, Paul; Kleemann, Hans; Burtone, Lorenzo; Tietze, Max L.; Fischer, Janine; Leo, Karl; Luessem, Bjoern: Pentacene Schottky diodes studied by impedance spectroscopy: Doping properties and trap response. In: PHYSICAL REVIEW B 88 (2013), Nr. 19

Schubert, Sylvio; Meiss, Jan; Mueller-Meskamp, Lars; Leo, Karl: Improvement of Transparent Metal Top Electrodes for Organic Solar Cells by Introducing a High Surface Energy Seed Layer. In: ADVANCED ENERGY MATERIALS 3 (2013), Nr. 4, S. 438–443

Singh, Aarti; Klumbies, Hannes; Schroeder, Uwe; Mueller-Meskamp, Lars; Geidel, Marion; Knaut, Martin; Hossbach, ; Albert, Christoph and; Matthias,, ; Leo, Karl; Mikolajick, Thomas: Barrier performance optimization of atomic layer deposited diffusion barriers for organic light emitting diodes using x-ray reflectivity investigations. In: APPLIED PHYSICS LETTERS 103 (2013), Nr. 23

Tress, Wolfgang; Leo, Karl; Riede, Moritz: Photoconductivity as loss mechanism in organic solar cells. In: PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS 7 (2013), Nr. 6, S. 401–405

Reineke, Sebastian; Thomschke, Michael; Luessem, ; Leo, Bjoern and; Karl,, : White organic light-emitting diodes: Status and perspective. In: REVIEWS OF MODERN PHYSICS 85 (2013), Nr. 3, S. 1245–1293

Schuenemann, Christoph; Petrich, Annette; Schulze, ; Wynands, Roland and; David,, ; Meiss, Jan; Hein, Moritz Philipp; Jankowski, Jens; Elschner, Chris; Alex, Joerg; Hummert, ; Eichhorn, Markus and; Klaus-Jochen,, ; Leo, Karl; Riede, Moritz: Diindenoperylene derivatives: A model to investigate the path from molecular structure via morphology to solar cell performance. In: ORGANIC ELECTRONICS 14 (2013), Nr. 7, S. 1704–1714

Schwab, Tobias; Schubert, Sylvio; Hofmann, Simone; Froebel, Markus; Fuchs, Cornelius; Thomschke, Michael; Mueller-Meskamp, Lars; Leo, Karl; Gather, Malte C.: Highly Efficient Color Stable Inverted White Top-Emitting OLEDs with Ultra-Thin Wetting Layer Top Electrodes. In: ADVANCED OPTICAL MATERIALS 1 (2013), Nr. 10, S. 707–713

Tietze, Max L.; Leo, Karl; Luessem, Bjoern: Quantification of deep hole-trap filling by molecular p-doping: Dependence on the host material purity. In: ORGANIC ELECTRONICS 14 (2013), Nr. 9, S. 2348–2352

Sachse, Christoph; Mueller-Meskamp, Lars; Bormann, ; Kim, Ludwig and; Hyun, Yong; Lehnert, Fritz; Philipp, Andre; Beyer, ; Leo, Beatrice and; Karl,, : Transparent, dip-coated silver nanowire electrodes for small molecule organic solar cells. In: ORGANIC ELECTRONICS 14 (2013), Nr. 1, S. 143–148

Schuenemann, Christoph; Wynands, David; Eichhorn, ; Stamm, Klaus-Jochen and; Manfred,, ; Leo, Karl; Riede, Moritz: Evaluation and Control of the Orientation of Small Molecules for Strongly Absorbing Organic Thin Films. In: JOURNAL OF PHYSICAL CHEMISTRY C 117 (2013), Nr. 22, S. 11600–11609

Schwab, Tobias; Schubert, Sylvio; Mueller-Meskamp, ; Leo, Lars and; Karl,, ; Gather, Malte C.: Eliminating Micro-Cavity Effects in White Top-Emitting OLEDs by Ultra-Thin Metallic Top Electrodes. In: ADVANCED OPTICAL MATERIALS 1 (2013), Nr. 12, S. 921–925

Tietze, Max L.; Tress, Wolfgang; Pfuetzner, Steffen; Schuenemann, Christoph; Burtone, Lorenzo; Riede, Moritz; Leo, ; Vandewal, Karl and; Koen,, ; Olthof, Selina; Schulz, Philip; Kahn, Antoine: Correlation of open-circuit voltage and energy levels in zinc-phthalocyanine: C-60 bulk heterojunction solar cells with varied mixing ratio. In: PHYSICAL REVIEW B 88 (2013), Nr. 8

Moench, Tobias; Guttmann, Peter; Murawski, Jan; Elschner, Chris; Riede, Moritz; Mueller-Meskamp, Lars; Leo, Karl: Investigating local (photo-)current and structure of ZnPc:C-60 bulk-heterojunctions. In: ORGANIC ELECTRONICS 14 (2013), Nr. 11, S. 2777–2788

Scholz, Reinhard; Luschtinetz, Regina; Seifert, ; Jaegeler-Hoheisel, Gotthard and; Till,, ; Koerner, Christian; Leo, ; Rapacioli, Karl and; Mathias,, : Quantifying charge transfer energies at donor-acceptor interfaces in small-molecule solar cells with constrained DFTB and spectroscopic methods. In: JOURNAL OF PHYSICS-CONDENSED MATTER 25 (2013), Nr. 47

Seifert, Ruben; Moraes, de; Rabelo, Ines; Scholz, ; Gather, Sebastian and; C., Malte; Luessem, Bjoern; Leo, Karl: Chemical degradation mechanisms of highly efficient blue phosphorescent emitters used for organic light emitting diodes. In: ORGANIC ELECTRONICS 14 (2013), Nr. 1, S. 115–123

Tietze, Max L.; Woelzl, Florian; Menke, Torben; Fischer, Axel; Riede, Moritz; Leo, Karl; Luessem, Bjoern: Self-passivation of molecular n-type doping during air exposure using a highly efficient air-instable dopant. In: PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 210 (2013), Nr. 10, S. 2188–2198

Murawski, Caroline; Leo, Karl; Gather, Malte C.: Efficiency Roll-Off in Organic Light-Emitting Diodes. In: ADVANCED MATERIALS 25 (2013), Nr. 47, S. 6801–6827

Schubert, Sylvio; Kim, Yong Hyun; Menke, Torben; Fischer, Axel; Timmreck, Ronny; Mueller-Meskamp, Lars; Leo, Karl: Highly doped fullerene C60 thin films as transparent stand alone top electrode for organic solar cells. In: SOLAR ENERGY MATERIALS AND SOLAR CELLS 118 (2013), S. 165–170

Tress, Wolfgang; Corvers, Steef; Leo, Karl; Riede, Moritz: Investigation of Driving Forces for Charge Extraction in Organic Solar Cells: Transient Photocurrent Measurements on Solar Cells Showing S-Shaped Current-Voltage Characteristics. In: ADVANCED ENERGY MATERIALS 3 (2013), Nr. 7, S. 873–880

Tress, Wolfgang; Merten, Andre; Furno, Mauro; Hein, ; Leo, Moritz and; Karl,, ; Riede, Moritz: Correlation of Absorption Profile and Fill Factor in Organic Solar Cells: The Role of Mobility Imbalance. In: ADVANCED ENERGY MATERIALS 3 (2013), Nr. 5, S. 631–638

Elschner, Chris; Schrader, Manuel; Fitzner, Roland; Levin, Alexandr A.; Baeuerle, Peter; Andrienko, Denis; Leo, ; Riede, Karl and; Moritz,, : Molecular ordering and charge transport in a dicyanovinyl-substituted quaterthiophene thin film. In: RSC ADVANCES 3 (2013), Nr. 30, S. 12117–12123

Kleemann, Hans; Guenther, Alrun A.; Leo, Karl; Luessem, Bjoern: High-Performance Vertical Organic Transistors. In: SMALL 9 (2013), Nr. 21, S. 3670–3677

Luessem, Bjoern; Tietze, Max L.; Kleemann, Hans; Hossbach, Christoph; Bartha, Johann W.; Zakhidov, Alexander; Leo, Karl: Doped organic transistors operating in the inversion and depletion regime. In: NATURE COMMUNICATIONS 4 (2013)

Fischer, A.; Pahner, P.; Luessem, B.; Leo, K.; Scholz, R.; Koprucki, T.; Gaertner, K.; Glitzky, A.: Self-Heating, Bistability, and Thermal Switching in Organic Semiconductors. In: PHYSICAL REVIEW LETTERS 110 (2013), Nr. 12

Hofmann, Simone; Furno, Mauro; Luessem, Bjoern; Leo, ; Gather, Karl and; C., Malte: Investigation of triplet harvesting and outcoupling efficiency in highly efficient two-color hybrid white organic light-emitting diodes. In: PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 210 (2013), Nr. 8, S. 1467–1475

Kleemann, H.; Gutierrez, R.; Avdoshenko, S.; Cuniberti, G.; Leo, K.; Luessem, B.: Reverse breakdown behavior in organic pin-diodes comprising C60 and pentacene: Experiment and theory. In: ORGANIC ELECTRONICS 14 (2013), Nr. 1, S. 193–199

Klumbies, H.; Mueller-Meskamp, L.; Moench, T.; Schubert, S.; Leo, K.: The influence of laterally inhomogeneous corrosion on electrical and optical calcium moisture barrier characterization. In: REVIEW OF SCIENTIFIC INSTRUMENTS 84 (2013), Nr. 2

Burtone, Lorenzo; Fischer, Janine; Leo, Karl; Riede, Moritz: Trap states in ZnPc:C60 small-molecule organic solar cells. In: PHYSICAL REVIEW B 87 (2013), Nr. 4

Froebel, Markus; Perumal, Ajay; Schwab, Tobias; Fuchs, ; Leo, Cornelius and; Karl,, ; Gather, Malte C.: White light emission from alternating current organic light-emitting devices using high frequency color-mixing. In: PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 210 (2013), Nr. 11, S. 2439–2444

Fuchs, C.; Schwab, T.; Roch, T.; Eckardt, S.; Lasagni, A.; Hofmann, S.; Luessem, B.; Mueller-Meskamp, L.; Leo, K.; Gather, M. C.; Scholz, R.: Quantitative allocation of Bragg scattering effects in highly efficient OLEDs fabricated on periodically corrugated substrates. In: OPTICS EXPRESS 21 (2013), Nr. 14, S. 16319–16330

Kim, Yong Hyun; Kim, Jin Soo; Kim, Won Mok; Seong, ; Lee, Tae-Yeon and; Jonghee,, ; Mueller-Meskamp, Lars; Leo, Karl: Realizing the Potential of ZnO with Alternative Non-Metallic Co-Dopants as Electrode Materials for Small Molecule Optoelectronic Devices. In: ADVANCED FUNCTIONAL MATERIALS 23 (2013), Nr. 29, S. 3645–3652

Lee, Jonghee; Cho, Hyunsu; Koh, Tae-Wook; Hofmann, ; Kim, Simone and; Hyun, Yong; Yun, Changhun; Schwab, Tobias; Reineke, Sebastian; Luessem, Bjoern; Lee, Jeong-Ik; Yoo, ; Leo, Seunghyup and; Karl,, ; Gather, Malte C.: Straight-forward control of the degree of micro-cavity effects in organic light-emitting diodes based on a thin striped metal layer. In: ORGANIC ELECTRONICS 14 (2013), Nr. 10, S. 2444–2450

Mesta, Murat; Carvelli, Marco; Vries, de; J., Rein; Eersel, van; Harm,, ; Holst, van der; M., Jeroen J.; Schober, Matthias; Furno, Mauro; Luessem, Bjoern; Leo, Karl; Loebl, Peter; Coehoorn, Reinder; Bobbert, Peter A.: Molecular-scale simulation of electroluminescence in a multilayer white organic light-emitting diode. In: NATURE MATERIALS 12 (2013), Nr. 7, S. 652–658

Chang, Hong-Wei; Lee, Jonghee; Hofmann, Simone; Kim, Yong Hyun; Mueller-Meskamp, Lars; Luessem, Bjoern; Wu, ; Leo, Chung-Chih and; Karl,, ; Gather, Malte C.: Nano-particle based scattering layers for optical efficiency enhancement of organic light-emitting diodes and organic solar cells. In: JOURNAL OF APPLIED PHYSICS 113 (2013), Nr. 20

Froebel, Markus; Perumal, Ajay; Schwab, Tobias; Gather, Malte C.; Luessem, Bjoern; Leo, Karl: Enhancing the efficiency of alternating current driven organic light-emitting devices by optimizing the operation frequency. In: ORGANIC ELECTRONICS 14 (2013), Nr. 3, S. 809–813

Furno, Mauro; Meerheim, Rico; Hofmann, Simone; Luessem, Bjoern; Leo, Karl: Efficiency and rate of spontaneous emission in organic electroluminescent devices (vol 85, 115205, 2012). In: PHYSICAL REVIEW B 88 (2013), Nr. 11

Kim, Yong Hyun; Lee, Jonghee; Hofmann, Simone; Gather, Malte C.; Mueller-Meskamp, Lars; Leo, Karl: Achieving High Efficiency and Improved Stability in ITO-Free Transparent Organic Light-Emitting Diodes with Conductive Polymer Electrodes. In: ADVANCED FUNCTIONAL MATERIALS 23 (2013), Nr. 30, S. 3763–3769

Lee, Jonghee; Cho, Hyunsu; Koh, Tae-Wook; Yun, ; Hofmann, Changhun and; Simone,, ; Lee, Jae-Hyun; Kim, Yong Hyun; Luessem, Bjoern; Lee, Jeong-Ik; Leo, Karl; Gather, Malte C.; Yoo, Seunghyup: Enhanced and balanced efficiency of white bidirectional organic light-emitting diodes. In: OPTICS EXPRESS 21 (2013), Nr. 23, S. 28040–28047

Min, Jie; Ameri, Tayebeh; Gresser, Roland; Lorenz-Rothe, Melanie; Baran, Derya; Troeger, Anna; Sgobba, Vito; Leo, Karl; Riede, Moritz; Guldi, Dirk M.; Brabec, Christoph J.: Two Similar Near-Infrared (IR) Absorbing Benzannulated Aza-BODIPY Dyes as Near-IR Sensitizers for Ternary Solar Cells. In: ACS APPLIED MATERIALS \& INTERFACES 5 (2013), Nr. 12, S. 5609–5616

Chang, Hong-Wei; Lee, Jonghee; Koh, Tae-Wook; Hofmann, ; Luessem, Simone and; Bjoern,, ; Yoo, Seunghyup; Wu, Chung-Chih; Leo, Karl; Gather, Malte C.: Bi-directional organic light-emitting diodes with nanoparticle-enhanced light outcoupling. In: LASER \& PHOTONICS REVIEWS 7 (2013), Nr. 6, S. 1079–1087

Gaynor, Whitney; Hofmann, Simone; Christoforo, ; Sachse, M. Greyson and; Christoph,, ; Mehra, Saahil; Salleo, Alberto; McGehee, Michael D.; Gather, Malte C.; Luessem, Bjoern; Mueller-Meskamp, Lars; Peumans, Peter; Leo, Karl: Color in the Corners: ITO-Free White OLEDs with Angular Color Stability. In: ADVANCED MATERIALS 25 (2013), Nr. 29, S. 4006–4013

Kim, Yong Hyun; Schubert, Sylvio; Timmreck, Ronny; Mueller-Meskamp, Lars; Leo, Karl: Collecting the Electrons on n-Doped Fullerene C-60 Transparent Conductors for All-Vacuum-Deposited Small-Molecule Organic Solar Cells. In: ADVANCED ENERGY MATERIALS 3 (2013), Nr. 12, S. 1551–1556

Mischok, A.; Lemke, F.; Reinhardt, C.; Brueckner, ; Zakhidov, R. and; A., A.; Hintschich, S. I.; Froeb, H.; Lyssenko, V. G.; Leo, K.: Dispersion tomography of an organic photonic-wire microcavity. In: APPLIED PHYSICS LETTERS 103 (2013), Nr. 18

Beyer, Beatrice; Griese, Daniel; Schirrmann, ; Pfeifer, Christian and; Richard,, ; Kahmann, Simon; Hild, Olaf Ruediger; Leo, Karl: Small molecule bulk heterojunction organic solar cells with coumarin-6 as donor material. In: THIN SOLID FILMS 536 (2013), S. 206–210

Beyer, Beatrice; Pfeifer, Richard; Zettler, ; Hild, Johannes K. and; R., Olaf; Leo, Karl: Graded Absorption Layers in Bulk Heterojunction Organic Solar Cells. In: JOURNAL OF PHYSICAL CHEMISTRY C 117 (2013), Nr. 19, S. 9537–9542

Xie, Guohua; Fehse, Karsten; Leo, Karl; Gather, Malte C.: Novel P-I-N-P top-emitting organic light-emitting diodes with enhanced efficiency and stability. In: ORGANIC ELECTRONICS 14 (2013), Nr. 9, S. 2331–2340

Tress, Wolfgang; Leo, Karl; Riede, Moritz: Dominating recombination mechanisms in organic solar cells based on ZnPc and C-60. In: APPLIED PHYSICS LETTERS 102 (2013), Nr. 16

Widmer, Johannes; Fischer, Janine; Tress, Wolfgang; Leo, Karl; Riede, Moritz: Electric potential mapping by thickness variation: A new method for model-free mobility determination in organic semiconductor thin films. In: ORGANIC ELECTRONICS 14 (2013), Nr. 12, S. 3460–3471

Widmer, Johannes; Tietze, Max; Leo, Karl; Riede, Moritz: Open-Circuit Voltage and Effective Gap of Organic Solar Cells. In: ADVANCED FUNCTIONAL MATERIALS 23 (2013), Nr. 46, S. 5814–5821

Yun, Changhun; Xie, Guohua; Murawski, Caroline; Lee, ; Ventsch, Jonghee and; Fabian,, ; Leo, Karl; Gather, Malte C.: Understanding the influence of doping in efficient phosphorescent organic light-emitting diodes with an organic p-i-n homojunction. In: ORGANIC ELECTRONICS 14 (2013), Nr. 7, S. 1695–1703

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2013

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