Publications of Panagiotis E. Keivanidis

Keivanidis, P. E.; Itskos, G.; Kan, Z.; Aluicio-Sarduy, E.; Goudarzi, H.; Kamm, V.; Laquai, F.; Zhang, W.; Brabec, C.; Floudas, G. et al.; McCulloch, I.: Afterglow Effects as a Tool to Screen Emissive Nongeminate Charge Recombination Processes in Organic Photovoltaic Composites. ACS Applied Materials and Interfaces 12 (2), pp. 2695 - 2707 (2020)

Aluicio-Sarduy, E.; Singh, R.; Kan, Z. P.; Ye, T. L.; Baidak, A.; Calloni, A.; Berti, G.; Duo, L.; Iosifidis, A.; Beaupre, S. et al.; Leclerc, M.; Butt, H.-J.; Floudas, G.; Keivanidis, P. E.: Elucidating the Impact of Molecular Packing and Device Architecture on the Performance of Nanostructured Perylene Diimide Solar Cells. ACS Applied Materials and Interfaces 7 (16), pp. 8687 - 8698 (2015)

Singh, R.; Shivanna, R.; Iosifidis, A.; Butt, H.-J.; Floudas, G.; Narayan, K. S.; Keivanidis, P. E.: Charge versus Energy Transfer Effects in High-Performance Perylene Diimide Photovoltaic Blend Films. ACS Applied Materials and Interfaces 7 (44), pp. 24876 - 24886 (2015)

Singh, R.; Giussani, E.; Mroz, M. M.; Di Fonzo, F.; Fazzi, D.; Cabanillas-Gonzalez, J.; Oldridge, L.; Vaenas, N.; Kontos, A. G.; Falaras, P. et al.; Grimsdale, A. C.; Jacob, J.; Müllen, K.; Keivanidis, P. E.: On the role of aggregation effects in the performance of perylene-diimide based solar cells. Organic Electronics 15 (7), pp. 1347 - 1361 (2014)

Ye, T. L.; Singh, R.; Butt, H.-J.; Floudas, G.; Keivanidis, P. E.: Effect of Local and Global Structural Order on the Performance of Perylene Diimide Excimeric Solar Cells. ACS Applied Materials & Interfaces 5 (22), pp. 11844 - 11857 (2013)

Keivanidis, P. E.; Kamm, V.; Zhang, W. M.; Floudas, G.; Laquai, F.; McCulloch, I.; Bradley, D. D. C.; Nelson, J.: Correlating Emissive Non-Geminate Charge Recombination with Photocurrent Generation Efficiency in Polymer/Perylene Diimide Organic Photovoltaic Blend Films. Advanced Functional Materials 22 (11), pp. 2318 - 2326 (2012)

Keivanidis, P. E.; Laquai, F.; Howard, I. A.; Friend, R. H.: Room-Temperature Phase Demixing in Bulk Heterojunction Layers of Solution-Processed Organic Photodetectors: the Effect of Active Layer Ageing on the Device Electro-optical Properties. Advanced Functional Materials 21 (8), pp. 1355 - 1363 (2011)

Keivanidis, P. E.; Laquai, F.; Robertson, J. W. F.; Baluschev, S.; Jacob, J.; Müllen, K.; Wegner, G.: Electron-Exchange-Assisted Photon Energy Up-Conversion in Thin Films of pi-Conjugated Polymeric Composites. Journal of Physical Chemistry Letters 2 (15), pp. 1893 - 1899 (2011)

Keivanidis, P. E.; Kamm, V.; Dyer-Smith, C.; Zhang, W. M.; Laquai, F.; McCulloch, I.; Bradley, D. D. C.; Nelson, J.: Delayed Luminescence Spectroscopy of Organic Photovoltaic Binary Blend Films: Probing the Emissive Non-geminate Charge Recombination. Advanced Materials 22 (45), pp. 5183 - 5187 (2010)

Howard, I. A.; Laquai, F.; Keivanidis, P. E.; Friend, R. H.; Greenham, N. C.: Perylene Tetracarboxydiimide as an Electron Acceptor in Organic Solar Cells: A Study of Charge Generation and Recombination. Journal of Physical Chemistry C 113 (50), pp. 21225 - 21232 (2009)

Keivanidis, P. E.; Baluschev, S.; Lieser, G.; Wegner, G.: Inherent Photon Energy Recycling Effects in the Up-Converted Delayed Luminescence Dynamics of Poly(fluorene)-Pt(II)octaethyl Porphyrin Blends. ChemPhysChem 10 (13), pp. 2316 - 2326 (2009)

Kang, J.; Jo, J.; Jo, Y.; Lee, S. Y.; Keivanidis, P. E.; Wegner, G.; Yoon, D. Y.: Time-resolved photoluminescence study of low-energy emission mechanisms in oligofluorene and polyfluorene films. Polymer 49 (26), pp. 5700 - 5704 (2008)

Chochos, C. L.; Kallitsis, J. K.; Keivanidis, P. E.; Baluschev, S.; Gregoriou, V. G.: Thermally stable blue emitting terfluorene block copolymers. The Journal of Physical Chemistry B 110 (10), pp. 4657 - 4662 (2006)

Baluschev, S.; Jacob, J.; Avlasevich, Y. S.; Keivanidis, P. E.; Miteva, T.; Yasuda, A.; Nelles, G.; Grimsdale, A. C.; Müllen, K.; Wegner, G.: Enhanced operational stability of the up-conversion fluorescence in films of palladium-porphyrin end-capped poly(pentaphenylene). ChemPhysChem 6 (7), pp. 1250 - 1253 (2005)

Baluschev, S.; Keivanidis, P. E.; Wegner, G.; Jacob, J.; Grimsdale, A. C.; Müllen, K.; Miteva, T.; Yasuda, A.; Nelles, G.: Upconversion photoluminescence in poly(ladder-type-pentaphenylene) doped with metal (II)-octaethyl porphyrins. Applied Physics Letters 86 (6), 061904 (2005)

Keivanidis, P. E.; Jacob, J.; Oldridge, L.; Sonar, P.; Carbonnier, B.; Baluschev, S.; Grimsdale, A. C.; Müllen, K.; Wegner, G.: Photophysical characterization of light-emitting poly(indenofluorene)s. ChemPhysChem 6 (8), pp. 1650 - 1660 (2005)

Laquai, F.; Keivanidis, P. E.; Baluschev, S.; Jacob, J.; Müllen, K.; Wegner, G.: Low-threshold amplified spontaneous emission in thin films of poly(tetraarylindenofluorene). Applied Physics Letters 87 (26), 261917 (2005)

Lupton, J. M.; Schouwink, P.; Keivanidis, P. E.; Grimsdale, A. C.; Müllen, K.: Influence of dendronization on spectral diffusion and aggregation in conjugated polymers. Advanced Functional Materials 13 (2), pp. 154 - 158 (2003)

Keivanidis, P. E.; Baluschev, S.; Miteva, T.; Nelles, G.; Scherf, U.; Yasuda, A.; Wegner, G.: Up-conversion photoluminescence in polyfluorene doped with metal (II)-octaethyl porphyrins. Advanced Materials 15 (24), pp. 2095 - 2098 (2003)

Keivanidis, P. E.: Electronic energy transfer processes in pi-conjugated polymers. Dissertation, Johannes Gutenberg-Universität, Mainz (2004)