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Dr. Ruth Lohwasser

RL
Alumnus

Publications in the Thelakkat group

[1] Raithel, D., Simine, L., Pickel, S., Schötz, K., Panzer, F., Baderschneider, S., Schiefer, D., Lohwasser, R., Köhler, J., Thelakkat, M., Sommer, M., Köhler, A., Rossky, P.J. & Hildner, R. Direct observation of backbone planarization via side-chain alignment in single bulky-substituted polythiophenes. Proceedings of the National Academy of Sciences, 115(11), 2018.
[2] Balko, J., Portale, G., Lohwasser, R.H., Thelakkat, M. & Thurn-Albrecht, T. Surface induced orientation and vertically layered morphology in thin films of poly(3-hexylthiophene) crystallized from the melt. Journal of Materials Research, 32(10):1957-1968, 2017.
[3] Konkin, A., Singh, C., Orlinskii, S., Mamin, G., Aganov, A., Lohwasser, R., Ritter, U., Scharff, P., Thelakkat, M. & Hoppe, H. Light-induced X,W-band Electron Spin Resonance study of double-crystalline donor-acceptor P3HT-b-PPerAcr block copolymers in solid thin films. Synthetic Metals, 215:251-259, 2016.
[4] Raithel, D., Baderschneider, S., de Queiroz, T.B., Lohwasser, R., Koehler, J., Thelakkat, M., Kuemmel, S. & Hildner, R. Emitting Species of Poly(3-hexylthiophene): From Single, Isolated Chains to Bulk. Macromolecules, 49(24):9553-9560, 2016.
[5] Balko, J., Rinscheid, A., Wurm, A., Schick, C., Lohwasser, R.H., Thelakkat, M. & Thurn-Albrecht, T. Crystallinity of poly(3-hexylthiophene) in thin films determined by fast scanning calorimetry. Journal of Polymer Science Part B: Polymer Physics, 54(18):1791-1801, 2016.
[6] Panzer, F., Bässler, H., Lohwasser, R., Thelakkat, M. & Köhler, A. The Impact of Polydispersity and Molecular Weight on the Order–Disorder Transition in Poly(3-hexylthiophene). The Journal of Physical Chemistry Letters, 5(15):2742-2747, 2014.
[7] Gupta, G., Lohwasser, R., Engmann, S., Balko, J., Thelakkat, M., Thurn-Albrecht, T. & Hoppe, H. Correlation of charge transport with structural order in highly ordered melt-crystallized poly(3-hexylthiophene) thin films. J. Polym. Sci. B Polym. Phys., 51:943-951, 2013.
[8] Balko, J., Sommer, M., Lohwasser, R., Thelakkat, M. & Thurn-Albrecht, T. Determination of the Crystallinity of Semicrystalline Poly(3-hexylthiophene) by Means of Wide-Angle X-ray Scattering. Macromolecules, 46:9642-9651, 2013.
[9] Saberi Moghaddam, R., Hüttner, S., Vaynzof, Y., Ducati, C., Divitini, G., Lohwasser, R., Musselman, K., Sepe, A., Scherer, M., Thelakkat, M., Steiner, U. & Friend, R. Polymer Crystallization as a Tool To Pattern Hybrid Nanostructures: Growth of 12 nm ZnO Arrays in Poly(3-hexylthiophene).. Nano Letters, 13:4499-4504, 2013.
[10] Scharsich, C., Lohwasser, R., Sommer, M., Asawapirom, U., Scherf, U., Thelakkat, M., Neher, D. & Köhler, A. Control of aggregate formation in poly(3-hexylthiophene) by solvent, molecular weight, and synthetic method. J. Polym. Sci. B Polym. Phys., 50:442-453, 2012.
[11] Lohwasser, R. & Thelakkat, M. Synthesis of Amphiphilic Rod–Coil P3HT-b-P4VP Carrying a Long Conjugated Block Using NMRP and Click Chemistry. Macromolecules, 45:3070-3077, 2012.
[12] Zerson, M., Spitzner, E., Riesch, C., Lohwasser, R., Thelakkat, M. & Magerle, R. Subsurface Mapping of Amorphous Surface Layers on Poly(3-hexylthiophene). Macromolecules, 44:5874-5877, 2011.
[13] Lohwasser, R. & Thelakkat, M. Toward Perfect Control of End Groups and Polydispersity in Poly(3-hexylthiophene) via Catalyst Transfer Polymerization. Macromolecules, 44:3388-3397, 2011.
[14] Lohwasser, R. & Thelakkat, M. Synthesis and Characterization of Monocarboxylated Poly(3-hexylthiophene)s via Quantitative End Group Functionalization. Macromolecules, 43:7611-7616, 2010.
[15] Wu, Z., Petzold, A., Henze, T., Thurn-Albrecht, T., Lohwasser, R., Sommer, M. & Thelakkat, M. Temperature and Molecular Weight Dependent Hierarchical Equilibrium Structures in Semiconducting Poly(3-hexylthiophene). Macromolecules, 43:4646-4653, 2010.
[16] Pascui, O.F., Lohwasser, R., Sommer, M., Thelakkat, M., Thurn-Albrecht, T. & Saalwächter, K. High Crystallinity and Nature of Crystal−Crystal Phase Transformations in Regioregular Poly(3-hexylthiophene). Macromolecules, 43:9401-9410, 2010.
[17] Lohwasser, R., Bandara, J. & Thelakkat, M. Tailor-made synthesis of poly(3-hexylthiophene) with carboxylic end groups and its application as a polymer sensitizer in solid-state dye-sensitized solar cells. J. Mater. Chem., 19:4126-4130, 2009.