Publications of Robert Graf

Journal Article (171)

121.
Journal Article
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), pp. 1123 - 1127 (2009)
122.
Journal Article
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), pp. 5448 - 5457 (2009)
123.
Journal Article
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), pp. 593 - 603 (2008)
124.
Journal Article
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), pp. 6058 - 6066 (2008)
125.
Journal Article
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), pp. 2078 - 2086 (2008)
126.
Journal Article
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), pp. 2469 - 2477 (2008)
127.
Journal Article
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), pp. 3323 - 3334 (2008)
128.
Journal Article
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), pp. 3562 - 3576 (2008)
129.
Journal Article
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), pp. 2968 - 2977 (2008)
130.
Journal Article
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), pp. 3859 - 3864 (2008)
131.
Journal Article
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), pp. 6313 - 6326 (2008)
132.
Journal Article
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), pp. 2514 - 2519 (2008)
133.
Journal Article
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), pp. 6249 - 6256 (2007)
134.
Journal Article
Graf, R.; Ewen, B.; Spiess, H. W.: Geometry of phenylene motion in polycarbonate from NMR spectroscopy and neutron scattering. The Journal of Chemical Physics 126 (4), 041104 (2007)
135.
Journal Article
Kamperman, M.; Du, P.; Scarlat, R. O.; Herz, E.; Werner-Zwanziger, U.; Graf, R.; Zwanziger, J. W.; Spiess, H. W.; Wiesner, U.: Composition and morphology control in ordered mesostructured high-temperature ceramics from block copolymer mesophases. Macromolecular Chemistry and Physics 208 (19-20), pp. 2096 - 2108 (2007)
136.
Journal Article
Yao, Y. F.; Graf, R.; Spiess, H. W.; Lippits, D. R.; Rastogi, S.: Morphological differences in semicrystalline polymers: Implications for local dynamics and chain diffusion. Physical Review E 76 (6), 060801 (2007)
137.
Journal Article
Cho, T. Y.; Shin, E. J.; Jeong, W.; Heck, B.; Graf, R.; Strobl, G.; Spiess, H. W.; Yoon, D. Y.: Effects of comonomers on lamellar and noncrystalline microstructure of ethylene copolymers. Macromolecular Rapid Communications 27 (5), pp. 322 - 327 (2006)
138.
Journal Article
Mondeshki, M.; Mihov, G.; Graf, R.; Spiess, H. W.; Müllen, K.; Papadopoulos, P.; Gitsas, A.; Floudas, G.: Self-assembly and molecular dynamics of peptide-functionalized polyphenylene dendrimers. Macromolecules 39 (26), pp. 9605 - 9613 (2006)
139.
Journal Article
Somma, E.; Chi, C.; Loppinet, B.; Grinshtein, J.; Graf, R.; Fytas, G.; Spiess, H. W.; Wegner, G.: Orientation dynamics in isotropic phases of model oligofluorenes: Glass or liquid crystal. The Journal of Chemical Physics 124 (20), 204910 (2006)
140.
Journal Article
Albunia, A. R.; Graf, R.; Guerra, G.; Spiess, H. W.: H-2 NMR study of aromatic guest dynamics in clathrate phases of syndiotactic polystyrene. Macromolecular Chemistry and Physics 206 (7), pp. 715 - 724 (2005)
Go to Editor View