Publications
- G. Duva, L. Pithan, C. Zeiser, B. Reisz, J. Dieterle, B. Hofferberth, P. Beyer, L. Bogula, A. Opitz, S. Kowarik, A. Hinderhofer, A. Gerlach, F. Schreiber "Thin-Film Texture and Optical Properties of Donor/Acceptor Complexes. Diindenoperylene/F6TCNNQ vs Alpha-Sexithiophene F6TCNNQ", J Phys Chem C, accepted, (2018).
- C. Weber, L. Pithan, A. Zykov, S. Bommel, F. Carla, R. Felici, C. Knie, D. Bléger, S. Kowarik, "Multiple timescales in the photoswitching kinetics of crystalline thin films of azobenzene-trimers", J Phys Condens Matter, 29, 434001 (2017).
- J. H. Lee, K.-E. Kim, B.-K. Jang, A. A. Ünal, S. Valencia, F. Kronast, K.-T. Ko, S. Kowarik, J. Seidel, C.-H. Yang "Strain-gradient-induced magnetic anisotropy in straight-stripe mixed-phase bismuth ferrites: An insight into flexomagnetic phenomenon", arxiv pdf (2017).
- F.-S. Zu, P. Amsalem, I. Salzmann, R.-B. Wang, M. Ralaiarisoa, S. Kowarik, S. Duhm, N. Koch, "Impact of White Light Illumination on the Electronic and Chemical Structures of Mixed Halide and Single Crystal Perovskites", Advanced Optical Materials DOI: 10.1002/adom.201700139 (2017).
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L. Pithan, P. Beyer, L. Bogula, A. Zykov, P. Schäfer, J. Rawle, C. Nicklin, A. Opitz, and S. Kowarik, "Direct Photoalignment and Optical Patterning of Molecular Thin Films", Advanced Materials, 29, 1521 (2017).
- S. Kowarik, "Thin film growth studies using time-resolved x-ray scattering", J. Phys.: Condens. Matter, 29, 043003 (2017).
- A. Zykov, S. Bommel, C. Wolf, L. Pithan, C. Weber, P. Beyer, G. Santoro, J. P. Rabe, and S. Kowarik, "Diffusion and nucleation in multilayer growth of PTCDI-C8 studied with in situ X-ray growth oscillations and real-time small angle X-ray scattering", J. Chem. Phys. 146, 052803 (2017).
- C. Weber, T. Liebig, M. Gensler, A. Zykov, L. Pithan, J. P. Rabe, S. Hecht, D. Bléger and S. Kowarik, "Cooperative Switching in Nanofibers of Azobenzene Oligomers", Nature Scientific Reports, 6, 25605 (2016). (pdf)
- H. Kirmse, M. Sparenberg, A. Zykov, S. Sadofev, S. Kowarik, S. Blumstengel, "Structure of p-sexiphenyl nanocrystallites in ZnO revealed by high-resolution transmission electron microscopy", Crystal Growth & Design, 16, 2789 (2016). (pdf)
- B. Klett, C. Cocchi, L. Pithan, S. Kowarik, C. Draxl,"Polymorphism in α-sexithiophene crystals: Relative stability and transition path" Phys. Chem. Chem. Phys., 18, 14603 (2016). (pdf)
- S. Kowarik, A. Hinderhofer, C. Wang, C. Weber, A. Gerlach, A. Hexemer, S.R. Leone, and F. Schreiber "Identification of an organic semiconductor superlattice structure of pentacene and perfluoro-pentacene through resonant and non-resonant X-ray scattering" AIP Advances, 5, 117241 (2015).(pdf)
- L. Pithan, E. Meister, C. Jin, C. Weber, A. Zykov, K. Sauer, W. Brütting, H. Riegler, A. Opitz, S. Kowarik, "Thermally driven smoothening of molecular thin films: Structural transitions in n-alkane layers studied in real-time" The Journal of Chemical Physics, 143, 164707 (2015). (pdf)
- S. Bommel, N. Kleppmann, C. Weber, H. Spranger, P. Schäfer, J. Novak, S.V. Roth, F. Schreiber, S.H.L. Klapp and S. Kowarik, "Watching layers of C60 molecules grow" invited review article, DESY Photon Science Report (2015). (pdf)
- S. Bommel, H. Spranger, C. Weber, N. Kleppmann, S. V. Roth, S. H. L. Klapp and S. Kowarik, "Thermally-activated post-growth dewetting of fullerene C60 on mica" physica status solidi, rapid research letters, 9, 646 (2015). (pdf)
- C. Barth, J. Wolters, A. Schell, J. Probst, M. Schoengen, B. Löchel, S. Kowarik, and O. Benson, “Miniaturized Bragg-grating couplers for SiN-photonic crystal slabs”
Optics Express 23 , 9803 (2015). - C. Weber, T. Liebig, M. Gensler, L. Pithan, S. Bommel, D. Bléger, J. P. Rabe, S. Hecht, S. Kowarik, “Light-Controlled “Molecular Zippers” Based on Azobenzene Main Chain Polymers”
Macromolecules, 48 (5), 1531-1537, (2015). (pdf) - L. Pithan, C. Cocchi, H. Zschiesche, C. Weber, A. Zykov, S. Bommel, S. J. Leake, P. Schäfer, C. Draxl, S. Kowarik, “Light control of polymorphism in thin films of Sexithiophene”
Crystal Growth and Design, 15 (3), 1319-1324, (2015). (pdf) - S. Kowarik, K. Broch, F. Schreiber, “Beim Wachstum zugesehen”
Physik Journal, 13, 33 (2014). (pdf) - P. Beyer, T. Breuer, S. Ndiaye, A. Zykov, A. Viertel, M. Gensler, J. P. Rabe, S. Hecht, G. Witte, S. Kowarik, “Lattice Matching as the Determining Factor for Molecular Tilt and Multilayer Growth Mode of the Nanographene Hexa-peri-hexabenzocoronene”
ACS Appl. Mater. Interfaces, 6 (23), 21484–21493, (2014). (pdf) - M. Sparenberg, A. Zykov, P. Beyer, L. Pithan, C. Weber, Y. Garmshausen, F. Carlà, S. Hecht, S. Blumstengel, F. Henneberger, S. Kowarik, “Controlling the growth mode of para-sexiphenyl (6P) on ZnO by partial fluorination”
Physical Chemistry Chemical Physics, 16, 26084, (2014). (pdf) - S. Bommel, N. Kleppmann, C. Weber, H. Spranger, P. Schäfer, J. Novak, S.V. Roth, F. Schreiber, S.H.L. Klapp, S. Kowarik, “Unravelling the multilayer growth of the fullerene C60 in real-time”
Nature Communications, 5, 5388 (2014). (pdf) - I. Lange, S. Reiter, M. Pätzel, A. Zykov, A. Nefedov, J. Hildebrandt, S. Hecht, S. Kowarik, C. Wöll, G. Heimel, and D. Neher, “Tuning the Work Function of Polar Zinc Oxide Surfaces using Modified Phosphonic Acid Self-Assembled Monolayers”
Advanced Functional Materials, 24, 44, 7014-7024 (2014). (pdf) - C. Frank, J. Novak, R. Banerjee, A. Gerlach, F. Schreiber, A. Vorobiev, and S. Kowarik, “Island size evolution and diffusion during growth of organic thin films followed by time-resolved specular and off-specular scattering”
Physical Review B, 90, 045410 (2014). (pdf) - J. H. Lee, K. Chu, A. A. Ünal, S. Valencia, F. Kronast, S. Kowarik, J. Seidel, C.-H. Yang, “Phase separation and electrical switching between two isosymmetric multiferroic phases in tensile strained BiFeO 3 thin films”
Physical Review B, Rapid Communications, 89, 140101(R), 1-6 (2014). (pdf) - K. Rueck-Braun, M. Axman Petersen, F. Michalik, A. Hebert, D. Przyrembel, C. Weber, S. A. Ahmed, S. Kowarik, M. Weinelt, “Formation of Carboxy-and Amide-terminated Alkyl Monolayers on Silicon (111) investigated by ATR-FTIR, XPS, and X-Ray Scattering: Construction of Photoswitchable Surfaces”
Langmuir, 29, 11758-11769, (2013). (pdf) - M. F. G. Klein, F. M. Pasker, S. Kowarik, D. Landerer, M. Pfaff, M. Isen , D. Gerthsen , U. Lemmer, S. Höger, and A. Colsmann, “Carbazole−Phenylbenzotriazole Copolymers as Absorber Material in Organic Solar Cells”
Macromolecules, 46, 3870-3878, (2013). (pdf) - F. Liscio, C. Albonetti, K. Broch, A. Shehu, S. D. Quiroga, L. Ferlauto, C. Frank, S. Kowarik, R. Nervo, A. Gerlach, S. Milita, F. Schreiber, and F. Biscarini, “Molecular Reorganization in Organic Field-Effect Transistors and Its Effect on Two-Dimensional Charge Transport Pathways”
ACS Nano, 7, 1257-1264, (2013). (pdf) - J. P. Reinhardt, A. Hinderhofer, K. Broch, U. Heinemeyer, S. Kowarik, A. Vorobiev, A. Gerlach, and F. Schreiber, “Structural and Optical Properties of Mixed Diindenoperylene-Perfluoropentacene Thin Films”
The Journal of Physical Chemistry C, 116, 10917-10923, (2012). (pdf) - C. Weber, C. Frank, S. Bommel, T. Rukat, W. Leitenberger, P. Schäfer, F. Schreiber, and S. Kowarik, “Chain-length dependent growth dynamics of n-alkanes on silica investigated by energy-dispersive x-ray reflectivity in situ and in real-time”
The Journal of Chemical Physics, 136, 204709, (2012). (pdf) - book chapter: S. Kowarik, A. Hinderhofer, A. Gerlach, and F. Schreiber,
“Modelling thin film deposition processes based on real-time observation”
in “Thin film growth” edited by Z. Cao, Oxford, Cambridge, Woodhead Publishing, (2011). (pdf) - A. G. Caster, S. Kowarik, A. M. Schwartzberg, S. R. Leone, A. Tivanski,M. K. Gilles,
“Quantifying reaction spread and x-ray exposure sensitivity in hydrogen silsesquioxane latent resist patterns with x-ray spectromicroscopy”
Journal of Vacuum Science and Technology B, 28,1304-1313, (2010). (pdf) - A. Hinderhofer, A. Gerlach, S. Kowarik, F. Zontone, J. Krug, and F. Schreiber
“Smoothing and coherent structure formation in organic-organic heterostructure growth”
EPL (Europhysics Letters), 91, 56002, (2010). (pdf) - S. Blumstengel, H. Glowatzki, S. Sadofev, N. Koch, S. Kowarik, J.P. Rabe, and F. Henneberger
“Band-offset engineering in organic/inorganic semiconductor hybrid structures”
Physical Chemistry Chemical Physics, 12, 11642-11646, (2010). (pdf) - S. Kowarik, K. Broch, A. Hinderhofer, A. Schwartzberg, J. O. Osso, D. Kilcoyne, F. Schreiber, S. R. Leone
"Crystal Grain Orientation in Organic Homo- and Heteroepitaxy of Pentacene and Perfluoropentacene Studied with X-ray Spectromicroscopy”
The Journal of Physical Chemistry C, 114, 13061-13067, (2010). (pdf) - S. Kowarik, A. Gerlach, S. Sellner, L. Cavalcanti, O. Konovalov and F. Schreiber
"Real-time X-ray diffraction measurements of structural dynamics and polymorphism in diindenoperylene growth"
Applied Physics A: Materials Science & Processing 95, 233-239 (2009). (pdf) - S. Kowarik, A. Gerlach, S. Sellner, L. Cavalcanti and F. Schreiber
"Dewetting of an Organic Semiconductor Thin Film Observed in Real-time"
Advanced Engineering Materials 11, 291-294 (2009). (pdf) - S. Kowarik, A. Gerlach, M. Skoda, S. Sellner and F. Schreiber
"Real-time studies of thin film growth: Measurement and analysis of X-ray growth oscillations beyond the anti-Bragg point"
The European Physical Journal - Special Topics, 167, 11-18 (2009). (pdf) - A. G. Caster, S. Kowarik, A. M. Schwartzberg, O. Nicolet, S.-H. Lim and S. R. Leone
"Observing hydrogen silsesquioxane cross-linking with broadband CARS"
Journal of Raman Spectroscopy, 40, 770 (2009). (pdf) - A. Amassian, T. V. Desai, S. Kowarik, S. Hong, A. R. Woll, G. G. Malliaras, F. Schreiber and J. R. Engstrom
"Coverage dependent adsorption dynamics in hyperthermal organic thin film growth"
Journal of Chemical Physics, 130, 124701 (2009). (pdf) - U. Heinemeyer, R. Scholz, L. Gisslen, M. I. Alonso, J. O. Osso, M. Garriga, A. Hinderhofer, M. Kytka, S. Kowarik, A. Gerlach, and F. Schreiber
“Exciton-phonon coupling in diindenoperylene thin films”
Phys. Rev. B, 78, 085210-085210 (2008). (pdf) - S. Kowarik, Alexander Gerlach, Alexander Hinderhofer, Silvia Milita, Francesco Borgatti, Federico Zontone, Toshiyasu Suzuki, Fabio Biscarini, Frank Schreiber
“Structure, morphology, and growth dynamics of perfluoro-pentacene thin films”
Physica Status Solidi (Rapid Research Letters), 2, 120 (2008). (pdf) - S. Kowarik, A. Gerlach, F. Schreiber
“Organic Molecular Beam Deposition: Fundamentals, Growth Dynamics, and In-Situ Studies”
Journal of Physics: Condensed Matter (JPCM), 20, 184005 (2008). (pdf) - S. Sellner, A. Gerlach, S. Kowarik, F. Schreiber, H. Dosch, Stephan Meyer, J. Pflaum, G. Ulbricht
“Comparative study of the growth of sputtered aluminum oxide films on organic and inorganic substrates”
Thin Solid Films, 516, 6377 (2008). (pdf) - A. Gerlach, S. Sellner, S. Kowarik, F. Schreiber
“In-situ X-ray scattering studies of OFET interfaces”
Physica Status Solidi (a), 205, 461 (2008). (pdf) - O. Shekhah, H. Wang, S. Kowarik, F. Schreiber, M. Paulus, M. Tolan, R. A. Fischer, C. Wöll
“Step-by-step route for the synthesis of metal-organic frameworks “
Journal of the American Chemical Society (Communication), 129, 15118 (2007). (pdf) - A. Hinderhofer, U. Heinemeyer, A. Gerlach, S. Kowarik, R.M.J. Jacobs, T. Suzuki, F. Schreiber
“Optical Properties of Pentacene and Perfluoropentacene Thin Films”
Journal of Chemical Physics, 127, 194705 (2007). (pdf) - S. Kowarik, A. Gerlach, S. Sellner, F. Schreiber, L. Cavalcanti and O. Konovalov
“Watching organic crystalline films grow “
Invited Review Article, "Highlights” of the ESRF Annual Report 2006, 39 – 40. (pdf) - S. Kowarik, A. Gerlach, W. Leitenberger, J. Hu, G. Witte, C. Wöll, U. Pietsch, and F. Schreiber
“Energy-dispersive reflectivity and GID for real-time growth studies of pentacene thin films”
Thin Solid Films, 515, 5606 (2007). (pdf) - S. Kowarik, A. Gerlach, S. Sellner, F. Schreiber, L. Cavalcanti, and O. Konovalov
“Real-time observation of structural and orientational transitions during growth of organic thin films”
Physical Review Letters, 96, 12, 125504 (2006). (pdf) - S. Kowarik, A. Gerlach, S. Sellner, F. Schreiber, J. Pflaum, L. Cavalcanti and O. Konovalov
“Anomalous roughness evolution of rubrene thin films observed in real time during growth”
Physical Chemistry Chemical Physics, 8, 1834 – 1836 (2006). (pdf) - G. Raschke, S. Kowarik, T. Franzl, C. Sönnichsen, T. A. Klar, and J. Feldmann, A. Nichtl, and K. Kürzinger
“Biomolecular Recognition Based on Single Gold Nanoparticle Light Scattering”
Nano Letters, 3, 935 (2003). (pdf) - B. Dragnea, J.M. Szarko, S. Kowarik, T. Weimann, J. Feldmann, and S. R. Leone
“Near-field surface plasmon excitation on structured gold films”
Nano Letters, 3, 4 (2003). (pdf)
- G. Raschke, S. Kowarik, T. Franzl, C. Sönnichsen, T. A. Klar, J. Feldmann, A. Nichtl and K. Kürzinger
Patent application: 'Methods, Device and Instrument for Detection of Analytes',
International Patent Publication WO2004042403 (2003)
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