Publikationen von Robert Graf

Hansen, M. R.; Schnitzler, T.; Pisula, W.; Graf, R.; Müllen, K.; Spiess, H. W.: Cooperative Molecular Motion within a Self-Assembled Liquid-Crystalline Molecular Wire: The Case of a TEG-Substituted Perylenediimide Disc. Angewandte Chemie-International Edition 48 (25), S. 4621 - 4624 (2009)

Harings, J. A. W.; Yao, Y. F.; Graf, R.; van Asseten, O.; Broos, R.; Rastogi, S.: Erasing Conformational Limitations in N,N '-1,4-Butanediyl-bis(6-hydroxy-hexanamide) Crystallization from the Superheated State of Water. Langmuir 25 (13), S. 7652 - 7666 (2009)

Lee, Y. J.; Clark, C. G.; Graf, R.; Wagner, M.; Müllen, K.; Spiess, H. W.: Solid-State Organization of Semifluorinated Alkanes Probed by F-19 MAS NMR Spectroscopy. Journal of Physical Chemistry B 113 (5), S. 1360 - 1366 (2009)

Percec, V.; Imam, M. R.; Peterca, M.; Wilson, D. A.; Graf, R.; Spiess, H. W.; Balagurusamy, V. S. K.; Heiney, P. A.: Self-Assembly of Dendronized Triphenylenes into Helical Pyramidal Columns and Chiral Spheres. Journal of the American Chemical Society 131 (22), S. 7662 - 7677 (2009)

Rastogi, S.; Yao, Y. F.; Lippits, D. R.; Höhne, G. W. H.; Graf, R.; Spiess, H. W.; Lemstra, P. J.: Segmental Mobility in the Non-crystalline Regions of Semicrystalline Polymers and its Implications on Melting. Macromolecular Rapid Communications 30 (9-10), S. 826 - 839 (2009)

Sezgin, A.; Akbey, Ü.; Graf, R.; Bozkurt, A.; Baykal, A.: Proton Conductivity Survey of the Acid Doped Copolymers Based on 4-Vinylbenzylboronic Acid and 4(5)-Vinylimidazole. Journal of Polymer Science Part B-Polymer Physics 47 (13), S. 1267 - 1274 (2009)

Wei, Y. Y.; Graf, R.; Sworen, J. C.; Cheng, C. Y.; Bowers, C. R.; Wagener, K. B.; Spiess, H. W.: Local and Collective Motions in Precise Polyolefins with Alkyl Branches: A Combination of H-2 and C-13 Solid-State NMR Spectroscopy. Angewandte Chemie-International Edition 48 (25), S. 4617 - 4620 (2009)

Yao, Y. F.; Graf, R.; Spiess, H. W.; Rastogi, S.: Influence of Crystal Thickness and Topological Constraints on Chain Diffusion in Linear Polyethylene. Macromolecular Rapid Communications 30 (13), S. 1123 - 1127 (2009)

Zucchi, G.; Viville, P.; Donnio, B.; Vlad, A.; Melinte, S.; Mondeshki, M.; Graf, R.; Spiess, H. W.; Geerts, Y. H.; Lazzaroni, R.: Miscibility between Differently Shaped Mesogens: Structural and Morphological Study of a Phthalocyanine-Perylene Binary System. Journal of Physical Chemistry B 113 (16), S. 5448 - 5457 (2009)

Celik, S. Ü.; Akbey, Ü.; Bozkurt, A.; Graf, R.; Spiess, H. W.: Proton-conducting properties of acid-doped poly(glycidyl methacrylate)-1,2,4-triazole systems. Macromolecular Chemistry and Physics 209 (6), S. 593 - 603 (2008)

Celik, S. Ü.; Akbey, Ü.; Graf, R.; Bozkurt, A.; Spiess, H. W.: Anhydrous proton-conducting properties of triazole-phosphonic acid copolymers: a combined study with MAS NMIR. Physical Chemistry Chemical Physics 10 (39), S. 6058 - 6066 (2008)

Gaborieau, M.; Graf, R.; Spiess, H. W.: Investigation of Chain Dynamics in Poly(n-alkyl methacrylate)s by Solid-State NMR: Comparison with Poly(n-alkyl acrylate)s. Macromolecular Chemistry and Physics 209 (20), S. 2078 - 2086 (2008)

Harings, J. A. W.; van Asselen, O.; Graf, R.; Broos, R.; Rastogi, S.: The role of superheated water on the crystallization of N,N'-1,2-ethanediyl-bis(6-hydroxy-hexanamide): Implications on crystallography and phase transitions. Crystal Growth & Design 8 (7), S. 2469 - 2477 (2008)

Harings, J. A. W.; van Asselen, O.; Graf, R.; Broos, R.; Rastogi, S.: The role of superheated water on shielding and mediating hydrogen bonding in N,N'-1,2-ethanediyl-bis(6-hydroxy-hexanamide) crystallization. Crystal Growth & Design 8 (9), S. 3323 - 3334 (2008)

Lehmann, M.; Jahr, M.; Donnio, B.; Graf, R.; Gemming, S.; Popov, I.: Star-shaped oligobenzoates: Non-conventional mesogens forming columnar helical mesophases. Chemistry-A European Journal 14 (12), S. 3562 - 3576 (2008)

Pisula, W.; Tomovic, Z.; Wegner, M.; Graf, R.; Pouderoijen, M. J.; Meijer, E. W.; Schenning, A. P. H. J.: Liquid crystalline hydrogen bonded oligo(p-phenylenevinylene)s. Journal of Materials Chemistry 18 (25), S. 2968 - 2977 (2008)

Sezgin, A.; Akbey, Ü.; Hansen, M. R.; Graf, R.; Bozkurt, A.; Baykal, A.: Synthesis and NMR studies of the polymer membranes based on poly(4-vinylbenzylboronic acid) and phosphoric acid. Polymer 49 (18), S. 3859 - 3864 (2008)

Vinken, E.; Terryt, A. E.; van Asselen, O.; Spoelstra, A. B.; Graf, R.; Rastogi, S.: Role of superheated water in the dissolution and perturbation of hydrogen bonding in the crystalline lattice of polyamide 4,6. Langmuir 24 (12), S. 6313 - 6326 (2008)

Yao, Y. F.; Graf, R.; Spiess, H. W.; Rastogi, S.: Restricted segmental mobility can facilitate medium-range chain diffusion: A NMR study of morphological influence on chain dynamics of polyethylene. Macromolecules 41 (7), S. 2514 - 2519 (2008)

Gaborieau, M.; Graf, R.; Kahle, S.; Pakula, T.; Spiess, H. W.: Chain dynamics in poly(n-alkyl acrylates) by solid-state NMR, dielectric, and mechanical spectroscopies. Macromolecules 40 (17), S. 6249 - 6256 (2007)