| Year |
Citation |
Score |
| 2021 |
Chu L, Xu K, Graf R, Yan ZC, Li J, Yao YF. Dynamic heterogeneity in homogeneous polymer melts. Soft Matter. PMID 34109344 DOI: 10.1039/d1sm00017a |
0.302 |
|
| 2020 |
Burdzhiev N, Ahmedova A, Borrisov B, Graf R. C CPMAS NMR as a Tool for Full Structural Description of 2-Phenyl Substituted Imidazoles That Overcomes the Effects of Fast Tautomerization. Molecules (Basel, Switzerland). 25. PMID 32825018 DOI: 10.3390/Molecules25173770 |
0.388 |
|
| 2020 |
Wang L, Partridge BE, Huang N, Olsen JT, Sahoo D, Zeng X, Ungar G, Graf R, Spiess HW, Percec V. Extraordinary Acceleration of Cogwheel Helical Self-Organization of Dendronized Perylene Bisimides by the Dendron Sequence Encoding their Tertiary Structure. Journal of the American Chemical Society. PMID 32342691 DOI: 10.1021/Jacs.0C03353 |
0.545 |
|
| 2020 |
Li M, Zajaczkowski W, Velpula G, Jänsch D, Graf R, Marszalek T, Parekh SH, Zagranyarski Y, Mali K, Wagner M, De Feyter S, Li C, Müllen K, Pisula W. Transformation from helical to layered supramolecular organization of asymmetric perylene diimides via multiple intermolecular hydrogen bonding Chemical Science. 11: 4960-4968. DOI: 10.1039/D0Sc01911A |
0.303 |
|
| 2019 |
Partridge BE, Wang L, Sahoo D, Olsen JT, Leowanawat P, Roche C, Ferreira H, Reilly KJ, Zeng X, Ungar G, Heiney PA, Graf R, Spiess HW, Percec V. Sequence-Defined Dendrons Dictate Supramolecular Cogwheel Assembly of Dendronized Perylene Bisimides. Journal of the American Chemical Society. PMID 31529966 DOI: 10.1021/Jacs.9B08714 |
0.527 |
|
| 2019 |
Lamers BAG, Graf R, de Waal BFM, Vantomme G, Palmans ARA, Meijer EW. Polymorphism in the Assembly of Phase-Segregated Block Molecules: Pathway Control to 1D and 2D Nanostructures. Journal of the American Chemical Society. PMID 31483637 DOI: 10.1021/Jacs.9B08733 |
0.368 |
|
| 2019 |
Anwar S, Pinkal D, Zajaczkowski W, von Tiedemann P, Sharifi Dehsari H, Kumar M, Lenz T, Kemmer-Jonas U, Pisula W, Wagner M, Graf R, Frey H, Asadi K. Solution-processed transparent ferroelectric nylon thin films. Science Advances. 5: eaav3489. PMID 31453321 DOI: 10.1126/Sciadv.Aav3489 |
0.328 |
|
| 2019 |
Wang J, Zhang X, Graf R, Li Y, Yang G, Fu XB, Ma JQ, Yao YF. A Small Lattice Change Induces Significant Dynamic Changes of CHNH Caged in Hybrid Perovskite Crystals: Toward Understanding the Interplay between Host Lattices and Guest Molecules. Inorganic Chemistry. PMID 31091094 DOI: 10.1021/Acs.Inorgchem.9B00497 |
0.363 |
|
| 2018 |
Papamokos G, Wudarczyk J, Graf R, Schollmeyer D, Baumgarten M, Müllen K, Floudas G. Dipolar Relaxation in Functionalized Poly-p-phenylenes Bearing Ultrastrong Dipoles Perpendicular to the Backbone Macromolecules. 51: 3330-3339. DOI: 10.1021/Acs.Macromol.8B00215 |
0.434 |
|
| 2017 |
Arza CR, Froimowicz P, Han L, Graf R, Ishida H. Design, Synthesis, Characterization, and Polymerization of Fused-Ring Naphthoxazine Resins Macromolecules. 50: 9249-9256. DOI: 10.1021/Acs.Macromol.7B00932 |
0.381 |
|
| 2017 |
Alexandris S, Franczyk A, Papamokos G, Marciniec B, Graf R, Matyjaszewski K, Koynov K, Floudas G. Dynamic Heterogeneity in Random Copolymers of Polymethacrylates Bearing Different Polyhedral Oligomeric Silsesquioxane Moieties (POSS) Macromolecules. 50: 4043-4053. DOI: 10.1021/Acs.Macromol.7B00660 |
0.344 |
|
| 2017 |
Rutkowski S, Zych A, Przybysz M, Bouyahyi M, Sowinski P, Koevoets R, Haponiuk J, Graf R, Hansen MR, Jasinska-Walc L, Duchateau R. Toward Polyethylene–Polyester Block and Graft Copolymers with Tunable Polarity Macromolecules. 50: 107-122. DOI: 10.1021/Acs.Macromol.6B02341 |
0.307 |
|
| 2017 |
Zhang R, Xiao T, Graf R, De-Boer E, Verhoef R, Kentgens A, Yang G, Rastogi S, Yao Y. Chain packing in the noncrystalline region of deuterated UHMWPE: A solid-state 2H and 13C NMR study European Polymer Journal. 96: 494-504. DOI: 10.1016/J.Eurpolymj.2017.09.024 |
0.435 |
|
| 2017 |
Hood MA, Encinas N, Vollmer D, Graf R, Landfester K, Muñoz‐Espí R. Controlling hydrophobicity of silica nanocapsules prepared from organosilanes Colloids and Surfaces a: Physicochemical and Engineering Aspects. 532: 172-177. DOI: 10.1016/J.Colsurfa.2017.05.047 |
0.319 |
|
| 2016 |
Sahoo D, Peterca M, Aqad E, Partridge BE, Heiney PA, Graf R, Spiess HW, Zeng X, Percec V. Tetrahedral Arrangements of Perylene Bisimide Columns via Supramolecular Orientational Memory. Acs Nano. PMID 28038310 DOI: 10.1021/Acsnano.6B07599 |
0.462 |
|
| 2016 |
Ho MS, Partridge BE, Sun HJ, Sahoo D, Leowanawat P, Peterca M, Graf R, Spiess HW, Zeng X, Ungar G, Heiney PA, Hsu CS, Percec V. Screening Libraries of Semifluorinated Arylene Bisimides to Discover and Predict Thermodynamically Controlled Helical Crystallization. Acs Combinatorial Science. PMID 27797481 DOI: 10.1021/Acscombsci.6B00143 |
0.484 |
|
| 2016 |
Sahoo D, Peterca M, Aqad E, Partridge BE, Heiney PA, Graf R, Spiess HW, Zeng X, Percec V. Hierarchical Self-Organization of Perylene Bisimides into Supramolecular Spheres and Periodic Arrays Thereof. Journal of the American Chemical Society. PMID 27758100 DOI: 10.1021/Jacs.6B09986 |
0.518 |
|
| 2016 |
Benedetti C, Cazzolaro A, Carraro M, Graf R, Landfester K, Gross S, Muñoz-Espí R. Dual Role of Zirconium Oxoclusters in Hybrid Nanoparticles: Cross-Linkers and Catalytic Sites. Acs Applied Materials & Interfaces. 8: 26275-26284. PMID 27611714 DOI: 10.1021/Acsami.6B07023 |
0.344 |
|
| 2016 |
da Silva LC, Bowers CR, Graf R, Wagener KB. Molecular Motion of the Junction Points in Model Networks Prepared by Acyclic Triene Metathesis. Macromolecular Rapid Communications. PMID 26787457 DOI: 10.1002/Marc.201500642 |
0.41 |
|
| 2016 |
Roche C, Sun HJ, Leowanawat P, Araoka F, Partridge BE, Peterca M, Wilson DA, Prendergast ME, Heiney PA, Graf R, Spiess HW, Zeng X, Ungar G, Percec V. A supramolecular helix that disregards chirality. Nature Chemistry. 8: 80-9. PMID 26673268 DOI: 10.1038/Nchem.2397 |
0.502 |
|
| 2016 |
Zhao W, Zhang F, Yang L, Bi S, Wu D, Yao Y, Wagner M, Graf R, Hansen MR, Zhuang X, Feng X. Anionic porous polymers with tunable structures and catalytic properties Journal of Materials Chemistry. 4: 15162-15168. DOI: 10.1039/C6Ta04917F |
0.375 |
|
| 2016 |
Jung IS, Lee YJ, Jeong D, Graf R, Choi TL, Son WJ, Bulliard X, Spiess HW. Conformational Analysis of Oxygen-Induced Higher Ordered Structure of A, B-Alternating Poly(arylene vinylene) Copolymers by Solid-State NMR and Molecular Dynamics Simulations Macromolecules. 49: 3061-3069. DOI: 10.1021/Acs.Macromol.5B02245 |
0.59 |
|
| 2016 |
Deshmukh YS, Wilsens CHRM, Verhoef R, Hansen MR, Dudenko D, Graf R, Klop EA, Rastogi S. Conformational and Structural Changes with Increasing Methylene Segment Length in Aromatic-Aliphatic Polyamides Macromolecules. 49: 950-962. DOI: 10.1021/Acs.Macromol.5B01747 |
0.391 |
|
| 2015 |
Baek SB, Moon D, Graf R, Cho WJ, Park SW, Yoon TU, Cho SJ, Hwang IC, Bae YS, Spiess HW, Lee HC, Kim KS. High-temperature in situ crystallographic observation of reversible gas sorption in impermeable organic cages. Proceedings of the National Academy of Sciences of the United States of America. 112: 14156-14161. PMID 26578758 DOI: 10.1073/Pnas.1504586112 |
0.516 |
|
| 2015 |
Pfeffermann M, Dong R, Graf R, Zajaczkowski W, Gorelik T, Pisula W, Narita A, Müllen K, Feng X. Free-Standing Monolayer Two-Dimensional Supramolecular Organic Framework with Good Internal Order. Journal of the American Chemical Society. PMID 26529142 DOI: 10.1021/Jacs.5B09638 |
0.396 |
|
| 2015 |
Hansen MR, Graf R, Spiess HW. Interplay of Structure and Dynamics in Functional Macromolecular and Supramolecular Systems As Revealed by Magnetic Resonance Spectroscopy. Chemical Reviews. PMID 26312964 DOI: 10.1021/Acs.Chemrev.5B00258 |
0.484 |
|
| 2015 |
Ma P, Deshmukh YS, Wilsens CH, Ryan Hansen M, Graf R, Rastogi S. Self-assembling process of Oxalamide compounds and their nucleation efficiency in bio-degradable Poly(hydroxyalkanoate)s. Scientific Reports. 5: 13280. PMID 26290334 DOI: 10.1038/Srep13280 |
0.353 |
|
| 2015 |
Partridge BE, Leowanawat P, Aqad E, Imam MR, Sun HJ, Peterca M, Heiney PA, Graf R, Spiess HW, Zeng X, Ungar G, Percec V. Increasing 3D Supramolecular Order by Decreasing Molecular Order. A Comparative Study of Helical Assemblies of Dendronized Nonchlorinated and Tetrachlorinated Perylene Bisimides. Journal of the American Chemical Society. 137: 5210-24. PMID 25830346 DOI: 10.1021/Jacs.5B02147 |
0.496 |
|
| 2015 |
Wu YC, Leowanawat P, Sun HJ, Partridge BE, Peterca M, Graf R, Spiess HW, Zeng X, Ungar G, Hsu CS, Heiney PA, Percec V. Complex columnar hexagonal polymorphism in supramolecular assemblies of a semifluorinated electron-accepting naphthalene bisimide. Journal of the American Chemical Society. 137: 807-19. PMID 25549011 DOI: 10.1021/Ja510643B |
0.503 |
|
| 2015 |
Schuster T, Golling FE, Krumpfer JW, Wagner M, Graf R, Alsaygh AA, Klapper M, Müllen K. Poly(isobutylene) nanoparticles via cationic polymerization in nonaqueous emulsions. Macromolecular Rapid Communications. 36: 204-10. PMID 25250857 DOI: 10.1002/Marc.201400401 |
0.324 |
|
| 2015 |
Sauty NF, Caire Da Silva L, Gallagher C, Graf R, Wagener KB. Unveiling the hyperbolic thermal behaviour of poly(p-phenylene alkylene)s Polymer Chemistry. 6: 6073-6082. DOI: 10.1039/C5Py00625B |
0.422 |
|
| 2015 |
Jasinska-Walc L, Bouyahyi M, Rozanski A, Graf R, Hansen MR, Duchateau R. Synthetic principles determining local organization of copolyesters prepared from lactones and macrolactones Macromolecules. 48: 502-510. DOI: 10.1021/Ma502262E |
0.376 |
|
| 2015 |
Tironi CN, Graf R, Lieberwirth I, Klapper M, Müllen K. Synthesis and Selective Loading of Polyhydroxyethyl Methacrylate-l-Polysulfone Amphiphilic Polymer Conetworks Acs Macro Letters. 4: 1302-1306. DOI: 10.1021/Acsmacrolett.5B00714 |
0.38 |
|
| 2015 |
Caire Da Silva L, Graf R, Bowers CR, Wagener KB. Branch-Induced Heterogeneous Chain Motion in Precision Polyolefins Macromolecules. 48: 8858-8866. DOI: 10.1021/Acs.Macromol.5B01882 |
0.424 |
|
| 2015 |
Fernández A, Expósito MT, Peña B, Berger R, Shu J, Graf R, Spiess HW, García-Muñoz RA. Molecular structure and local dynamic in impact polypropylene copolymers studied by preparative TREF, solid state NMR spectroscopy, and SFM microscopy Polymer (United Kingdom). 61: 87-98. DOI: 10.1016/J.Polymer.2015.01.079 |
0.579 |
|
| 2014 |
Roche C, Sun HJ, Prendergast ME, Leowanawat P, Partridge BE, Heiney PA, Araoka F, Graf R, Spiess HW, Zeng X, Ungar G, Percec V. Homochiral columns constructed by chiral self-sorting during supramolecular helical organization of hat-shaped molecules. Journal of the American Chemical Society. 136: 7169-85. PMID 24758745 DOI: 10.1021/Ja5035107 |
0.544 |
|
| 2014 |
Oehlenschlaeger KK, Mueller JO, Brandt J, Hilf S, Lederer A, Wilhelm M, Graf R, Coote ML, Schmidt FG, Barner-Kowollik C. Adaptable hetero Diels-Alder networks for fast self-healing under mild conditions. Advanced Materials (Deerfield Beach, Fla.). 26: 3561-6. PMID 24659414 DOI: 10.1002/Adma.201306258 |
0.522 |
|
| 2014 |
Wegener J, Kaltbeitzel A, Graf R, Klapper M, Müllen K. Proton conductivity in doped aluminum phosphonate sponges Chemsuschem. 7: 1148-1154. PMID 24573985 DOI: 10.1002/Cssc.201301055 |
0.304 |
|
| 2014 |
Graf R, Hansen MR, Hinderberger D, Muennemann K, Spiess HW. Advanced magnetic resonance strategies for the elucidation of nanostructured soft matter. Physical Chemistry Chemical Physics : Pccp. 16: 9700-12. PMID 24419644 DOI: 10.1039/C3Cp54614D |
0.517 |
|
| 2014 |
Wu ZS, Chen L, Liu J, Parvez K, Liang H, Shu J, Sachdev H, Graf R, Feng X, Müllen K. High-performance electrocatalysts for oxygen reduction derived from cobalt porphyrin-based conjugated mesoporous polymers. Advanced Materials (Deerfield Beach, Fla.). 26: 1450-5. PMID 24293313 DOI: 10.1002/Adma.201304147 |
0.314 |
|
| 2014 |
Wunderlich K, Grigoriadis C, Zardalidis G, Klapper M, Graf R, Butt HJ, Müllen K, Floudas G. Poly(ethylene glycol)-functionalized hexaphenylbenzenes as unique amphiphiles: Supramolecular organization and ion conductivity Macromolecules. 47: 5691-5702. DOI: 10.1021/Ma501303K |
0.344 |
|
| 2013 |
Friedrichs C, Emmerling S, Kircher G, Graf R, Wolfgang Spiess H. Glass transition of poly(ethylmethacrylate) admixed and bound to nanoparticles. The Journal of Chemical Physics. 138: 12A503. PMID 23556754 DOI: 10.1063/1.4769252 |
0.388 |
|
| 2013 |
Zhang W, Ye HY, Graf R, Spiess HW, Yao YF, Zhu RQ, Xiong RG. Tunable and switchable dielectric constant in an amphidynamic crystal. Journal of the American Chemical Society. 135: 5230-3. PMID 23517129 DOI: 10.1021/Ja3110335 |
0.504 |
|
| 2013 |
Hansen MR, Graf R, Spiess HW. Solid-state NMR in macromolecular systems: insights on how molecular entities move. Accounts of Chemical Research. 46: 1996-2007. PMID 23480021 DOI: 10.1021/Ar300338B |
0.578 |
|
| 2013 |
Percec V, Sun HJ, Leowanawat P, Peterca M, Graf R, Spiess HW, Zeng X, Ungar G, Heiney PA. Transformation from kinetically into thermodynamically controlled self-organization of complex helical columns with 3D periodicity assembled from dendronized perylene bisimides. Journal of the American Chemical Society. 135: 4129-48. PMID 23406582 DOI: 10.1021/Ja400639Q |
0.507 |
|
| 2013 |
Mpoukouvalas A, Li W, Graf R, Koynov K, Matyjaszewski K. Soft elastomers via introduction of poly(butyl acrylate) "siluent" to poly(hydroxyethyl acrylate)-based gel networks Acs Macro Letters. 2: 23-26. DOI: 10.1021/Mz300614M |
0.35 |
|
| 2013 |
Deshmukh YS, Graf R, Hansen MR, Rastogi S. Dissolution and crystallization of polyamides in superheated water and concentrated ionic solutions Macromolecules. 46: 7086-7096. DOI: 10.1021/Ma4012335 |
0.374 |
|
| 2013 |
Yao YF, Rastogi S, Xue HJ, Chen Q, Graf R, Verhoef R. Segmental mobility in the noncrystalline regions of nascent polyethylene synthesized using two different catalytic systems with implications on solid-state deformation Polymer (United Kingdom). 54: 411-422. DOI: 10.1016/J.Polymer.2012.11.002 |
0.419 |
|
| 2012 |
Fickert J, Rupper P, Graf R, Landfester K, Crespy D. Design and characterization of functionalized silica nanocontainers for self-healing materials Journal of Materials Chemistry. 22: 2286-2291. DOI: 10.1039/C2Jm15151K |
0.321 |
|
| 2012 |
Graf R, Spiess HW, Floudas G, Butt HJ, Gkikas M, Iatrou H. Conformational transitions of poly(l-proline) in copolypeptides with poly(γ-benzyl-l-glutamate) induced by packing Macromolecules. 45: 9326-9332. DOI: 10.1021/Ma301906M |
0.505 |
|
| 2012 |
Chen J, Shu J, Schobloch S, Kroeger A, Graf R, Muñoz-Espí R, Landfester K, Ziener U. A New Design Strategy for he Synthesis of Unsubstituted Polythiophene with Defined High Molecular Weight Macromolecules. 45: 5108-5113. DOI: 10.1021/Ma301074P |
0.334 |
|
| 2012 |
Agag T, Liu J, Graf R, Spiess HW, Ishida H. Benzoxazole resin: A novel class of thermoset polymer via smart benzoxazine resin Macromolecules. 45: 8991-8997. DOI: 10.1021/Ma300924S |
0.495 |
|
| 2012 |
Harings JAW, Deshmukh YS, Hansen MR, Graf R, Rastogi S. Processing of polyamides in the presence of water via hydrophobic hydration and ionic interactions Macromolecules. 45: 5789-5797. DOI: 10.1021/Ma300459Q |
0.356 |
|
| 2012 |
Inci B, Lieberwirth I, Steffen W, Mezger M, Graf R, Landfester K, Wagener KB. Decreasing the alkyl branch frequency in precision polyethylene: Effect of alkyl branch size on nanoscale morphology Macromolecules. 45: 3367-3376. DOI: 10.1021/Ma3002577 |
0.362 |
|
| 2011 |
Graf R. New proton conducting materials for technical applications: what can we learn from solid state NMR studies? Solid State Nuclear Magnetic Resonance. 40: 127-33. PMID 21996452 DOI: 10.1016/J.Ssnmr.2011.09.003 |
0.389 |
|
| 2011 |
Percec V, Hudson SD, Peterca M, Leowanawat P, Aqad E, Graf R, Spiess HW, Zeng X, Ungar G, Heiney PA. Self-repairing complex helical columns generated via kinetically controlled self-assembly of dendronized perylene bisimides. Journal of the American Chemical Society. 133: 18479-94. PMID 21967251 DOI: 10.1021/Ja208501D |
0.519 |
|
| 2011 |
Saalwächter K, Lange F, Matyjaszewski K, Huang CF, Graf R. BaBa-xy16: robust and broadband homonuclear DQ recoupling for applications in rigid and soft solids up to the highest MAS frequencies. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 212: 204-15. PMID 21803622 DOI: 10.1016/J.Jmr.2011.07.001 |
0.366 |
|
| 2011 |
Percec V, Peterca M, Tadjiev T, Zeng X, Ungar G, Leowanawat P, Aqad E, Imam MR, Rosen BM, Akbey U, Graf R, Sekharan S, Sebastiani D, Spiess HW, Heiney PA, et al. Self-assembly of dendronized perylene bisimides into complex helical columns. Journal of the American Chemical Society. 133: 12197-219. PMID 21699258 DOI: 10.1021/Ja204366B |
0.498 |
|
| 2011 |
Gartner C, López BL, Sierra L, Graf R, Spiess HW, Gaborieau M. Interplay between structure and dynamics in chitosan films investigated with solid-state NMR, dynamic mechanical analysis, and X-ray diffraction. Biomacromolecules. 12: 1380-6. PMID 21395265 DOI: 10.1021/Bm200193U |
0.748 |
|
| 2011 |
Garro Linck Y, Chattah AK, Graf R, Romañuk CB, Olivera ME, Manzo RH, Monti GA, Spiess HW. Multinuclear solid state NMR investigation of two polymorphic forms of ciprofloxacin-saccharinate. Physical Chemistry Chemical Physics : Pccp. 13: 6590-6. PMID 21384011 DOI: 10.1039/C0Cp02919J |
0.527 |
|
| 2011 |
Tsao HN, Cho DM, Park I, Hansen MR, Mavrinskiy A, Yoon do Y, Graf R, Pisula W, Spiess HW, Müllen K. Ultrahigh mobility in polymer field-effect transistors by design. Journal of the American Chemical Society. 133: 2605-12. PMID 21291267 DOI: 10.1021/Ja108861Q |
0.529 |
|
| 2011 |
Albunia AR, Graf R. The Effect of Inclusion of Dichloromethane in the -Clathrate Phase of Syndiotactic Polystyrene Soft Materials. 9: 183-198. DOI: 10.1080/1539445X.2011.552362 |
0.366 |
|
| 2011 |
Wegner M, Dudenko D, Sebastiani D, Palmans ARA, De Greef TFA, Graf R, Spiess HW. The impact of the amide connectivity on the assembly and dynamics of benzene-1,3,5-tricarboxamides in the solid state Chemical Science. 2: 2040-2049. DOI: 10.1039/C1Sc00280E |
0.594 |
|
| 2011 |
Maier M, Kotman N, Friedrichs C, Andrieu J, Wagner M, Graf R, Strauss WSL, Mailänder V, Weiss CK, Landfester K. Highly Site Specific, Protease Cleavable, Hydrophobic Peptide–Polymer Nanoparticles Macromolecules. 44: 6258-6267. DOI: 10.1021/Ma201149B |
0.307 |
|
| 2010 |
Jiangs F, Zhu H, Graf R, Meyer WH, Spiess HW, Wegner G. Phase behavior and proton conduction in poly(vinylphosphonic acid)/ polyethylene oxide blends Macromolecules. 43: 3876-3881. DOI: 10.1021/Ma100168G |
0.465 |
|
| 2010 |
Gaborieau M, Nebhani L, Graf R, Barner L, Barner-Kowollik C. Accessing Quantitative Degrees of Functionalization on Solid Substrates via Solid-State NMR Spectroscopy Macromolecules. 43: 3868-3875. DOI: 10.1021/Ma100149P |
0.688 |
|
| 2010 |
Zhu H, Graf R, Hou G, Zhao Y, Wang D, Spiess HW. Solid-State NMR Characterization of the Multiphase Structure of Polypropylene In-reactor Alloy Macromolecular Chemistry and Physics. 211: 1157-1166. DOI: 10.1002/Macp.200900661 |
0.499 |
|
| 2009 |
Rastogi S, Yao Y, Lippits DR, Höhne GW, Graf R, Spiess HW, Lemstra PJ. Segmental Mobility in the Non-crystalline Regions of Semicrystalline Polymers and its Implications on Melting. Macromolecular Rapid Communications. 30: 826-39. PMID 21706665 DOI: 10.1002/Marc.200900025 |
0.543 |
|
| 2009 |
Yao Y, Graf R, Spiess H, Rastogi S. Influence of crystal thickness and topological constraints on chain diffusion in linear polyethylene. Macromolecular Rapid Communications. 30: 1123-7. PMID 21706576 DOI: 10.1002/Marc.200900114 |
0.325 |
|
| 2009 |
Akbey U, Granados-Focil S, Coughlin EB, Graf R, Spiess HW. 1H solid-state NMR investigation of structure and dynamics of anhydrous proton conducting triazole-functionalized siloxane polymers. The Journal of Physical Chemistry. B. 113: 9151-60. PMID 19534450 DOI: 10.1021/Jp9030909 |
0.558 |
|
| 2009 |
Clark CG, Floudas GA, Lee YJ, Graf R, Spiess HW, Müllen K. Molecularly tethered amphiphiles as 3-D supramolecular assembly platforms: unlocking a trapped conformation. Journal of the American Chemical Society. 131: 8537-47. PMID 19530729 DOI: 10.1021/Ja900999F |
0.557 |
|
| 2009 |
Hansen MR, Schnitzler T, Pisula W, Graf R, Müllen K, Spiess HW. Cooperative molecular motion within a self-assembled liquid-crystalline molecular wire: the case of a TEG-substituted perylenediimide disc. Angewandte Chemie (International Ed. in English). 48: 4621-4. PMID 19455530 DOI: 10.1002/Anie.200900547 |
0.532 |
|
| 2009 |
Wei Y, Graf R, Sworen JC, Cheng CY, Bowers CR, Wagener KB, Spiess HW. Local and collective motions in precise polyolefins with alkyl branches: a combination of 2H and 13C solid-state NMR spectroscopy. Angewandte Chemie (International Ed. in English). 48: 4617-20. PMID 19437520 DOI: 10.1002/Anie.200900377 |
0.549 |
|
| 2009 |
Harings JA, Yao Y, Graf R, van Asselen 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 : the Acs Journal of Surfaces and Colloids. 25: 7652-66. PMID 19374343 DOI: 10.1021/La900318N |
0.343 |
|
| 2009 |
Percec V, Imam MR, Peterca M, Wilson DA, Graf R, Spiess HW, Balagurusamy VS, Heiney PA. Self-assembly of dendronized triphenylenes into helical pyramidal columns and chiral spheres. Journal of the American Chemical Society. 131: 7662-77. PMID 19309145 DOI: 10.1021/Ja8094944 |
0.495 |
|
| 2009 |
Hansen MR, Graf R, Sekharan S, Sebastiani D. Columnar packing motifs of functionalized perylene derivatives: local molecular order despite long-range disorder. Journal of the American Chemical Society. 131: 5251-6. PMID 19301900 DOI: 10.1021/Ja8095703 |
0.423 |
|
| 2009 |
Zucchi G, Viville P, Donnio B, Vlad A, Melinte S, Mondeshki M, Graf R, Spiess HW, Geerts YH, Lazzaroni R. Miscibility between differently shaped mesogens: structural and morphological study of a phthalocyanine-perylene binary system. The Journal of Physical Chemistry. B. 113: 5448-57. PMID 19301888 DOI: 10.1021/Jp809591H |
0.549 |
|
| 2009 |
Lee YJ, Clark CG, Graf R, Wagner M, Müllen K, Spiess HW. Solid-state organization of semifluorinated alkanes probed by 19F MAS NMR spectroscopy. The Journal of Physical Chemistry. B. 113: 1360-6. PMID 19140734 DOI: 10.1021/Jp808406E |
0.534 |
|
| 2009 |
Akbey U, Graf R, Chu PP, Spiess HW. Anhydrous poly(2,5-benzimidazole) - Poly(vinylphosphonic acid) acid - Base polymer blends: A detailed solid-state NMR investigation Australian Journal of Chemistry. 62: 848-856. DOI: 10.1071/Ch09066 |
0.572 |
|
| 2009 |
Albunia AR, Graf R, Grassi A, Guerra G, Spiess HW. Geometry of complex molecular motions of guest molecules in polymers from solid state 2H NMR Macromolecules. 42: 4929-4931. DOI: 10.1021/Ma900994Z |
0.549 |
|
| 2009 |
Castignolles P, Graf R, Parkinson M, Wilhelm M, Gaborieau M. Detection and quantification of branching in polyacrylates by size-exclusion chromatography (SEC) and melt-state 13C NMR spectroscopy Polymer. 50: 2373-2383. DOI: 10.1016/J.Polymer.2009.03.021 |
0.744 |
|
| 2009 |
Sezgin A, Akbey U, 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: 1267-1274. DOI: 10.1002/Polb.21731 |
0.381 |
|
| 2009 |
Akbey U, Graf R, Peng YG, Chu PP, Spiess HW. Solid-state NMR investigations of anhydrous proton-conducting acid-base poly(acrylic acid)-poly(4-vinyl pyridine) polymer blend system: A study of hydrogen bonding and proton conduction Journal of Polymer Science, Part B: Polymer Physics. 47: 138-155. DOI: 10.1002/Polb.21623 |
0.555 |
|
| 2009 |
Hansen MR, Schnitzler T, Pisula W, Graf R, Müllen K, Spiess H. Kooperative Molekülbewegungen innerhalb eines selbstorganisierten flüssigkristallinen molekularen Drahtes am Beispiel eines TEG- substituierten Perylendiimids Angewandte Chemie. 121: 4691-4695. DOI: 10.1002/Ange.200900547 |
0.453 |
|
| 2008 |
Celik SU, Akbey U, Graf R, Bozkurt A, Spiess HW. Anhydrous proton-conducting properties of triazole-phosphonic acid copolymers: a combined study with MAS NMR. Physical Chemistry Chemical Physics : Pccp. 10: 6058-66. PMID 18825294 DOI: 10.1039/B807659F |
0.573 |
|
| 2008 |
Vinken E, Terry AE, van Asselen O, Spoelstra AB, 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 : the Acs Journal of Surfaces and Colloids. 24: 6313-26. PMID 18479158 DOI: 10.1021/La800378C |
0.357 |
|
| 2008 |
Lehmann M, Jahr M, Donnio B, Graf R, Gemming S, Popov I. Star-shaped oligobenzoates: non-conventional mesogens forming columnar helical mesophases. Chemistry (Weinheim An Der Bergstrasse, Germany). 14: 3562-76. PMID 18300216 DOI: 10.1002/Chem.200700922 |
0.386 |
|
| 2008 |
Pisula W, Tomović E, Wegner M, Graf R, Pouderoijen MJ, Meijer EW, Schenning APHJ. Liquid crystalline hydrogen bonded oligo(p-phenylenevinylene)s Journal of Materials Chemistry. 18: 2968-2977. DOI: 10.1039/B803117G |
0.367 |
|
| 2008 |
Yao YF, Graf R, Spiess HW, Rastogi S. Restricted segmental mobility can facilitate medium-range chain diffusion: A NMR study of morphological influence on chain dynamics of polyethylene Macromolecules. 41: 2514-2519. DOI: 10.1021/Ma702815K |
0.543 |
|
| 2008 |
Harings JAW, Asselen Ov, 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: 3323-3334. DOI: 10.1021/Cg8002405 |
0.301 |
|
| 2008 |
Harings JJ, Asselen vOO, Graf R, Broos R, Rastogi SS. 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: 2469-2477. DOI: 10.1021/Cg8001064 |
0.345 |
|
| 2008 |
Sezgin A, Akbey U, Hansen MR, 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: 3859-3864. DOI: 10.1016/J.Polymer.2008.07.002 |
0.386 |
|
| 2008 |
Gaborieau M, Graf R, Spiess HW. Macromol. Chem. Phys. 20/2008 Macromolecular Chemistry and Physics. 209: NA-NA. DOI: 10.1002/Macp.200890037 |
0.664 |
|
| 2008 |
Gaborieau M, Graf R, Spiess HW. Investigation of chain dynamics in poly(n-alkyl methacrylate)s by solid-state NMR: Comparison with poly(n-alkyl acrylate)sa Macromolecular Chemistry and Physics. 209: 2078-2086. DOI: 10.1002/Macp.200800314 |
0.737 |
|
| 2008 |
Çelik SU, Akbey U, Bozkurt A, Graf R, Spiess HW. Proton-conducting properties of acid-doped poly(glycidyl methacrylate)-1,2,4-triazole systems Macromolecular Chemistry and Physics. 209: 593-603. DOI: 10.1002/Macp.200700457 |
0.544 |
|
| 2007 |
Yao YF, Graf R, Spiess HW, Lippits DR, Rastogi S. Morphological differences in semicrystalline polymers: Implications for local dynamics and chain diffusion. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 76: 060801. PMID 18233807 DOI: 10.1103/Physreve.76.060801 |
0.518 |
|
| 2007 |
Graf R, Ewen B, Spiess HW. Geometry of phenylene motion in polycarbonate from NMR spectroscopy and neutron scattering. The Journal of Chemical Physics. 126: 041104. PMID 17286455 DOI: 10.1063/1.2437166 |
0.523 |
|
| 2007 |
Gaborieau M, Graf R, Kahle S, Pakula T, Spiess HW. Chain dynamics in poly(n-alkyl acrylates) by solid-state NMR, dielectric, and mechanical spectroscopies Macromolecules. 40: 6249-6256. DOI: 10.1021/Ma0706531 |
0.727 |
|
| 2007 |
Kamperman M, Du P, Scarlat RO, Herz E, Werner-Zwanziger U, Graf R, Zwanziger JW, Spiess HW, Wiesner U. Composition and morphology control in ordered mesostructured high-temperature ceramics from block copolymer mesophases Macromolecular Chemistry and Physics. 208: 2096-2108. DOI: 10.1002/Macp.200700194 |
0.499 |
|
| 2006 |
Somma E, Chi C, Loppinet B, Grinshtein J, Graf R, Fytas G, Spiess HW, Wegner G. Orientation dynamics in isotropic phases of model oligofluorenes: glass or liquid crystal. The Journal of Chemical Physics. 124: 204910. PMID 16774387 DOI: 10.1063/1.2191059 |
0.514 |
|
| 2006 |
Rastogi S, Lippits DR, Peters GWM, Graf R, Yao Y, Spiess HW. Erratum: Heterogeneity in polymer melts from melting of polymer crystals Nature Materials. 5: 507-507. DOI: 10.1038/Nmat1657 |
0.491 |
|
| 2006 |
Mondeshki M, Mihov G, Graf R, Spiess HW, Müllen K, Papadopoulos P, Gitsas A, Floudas G. Self-assembly and molecular dynamics of peptide-functionalized polyphenylene dendrimers Macromolecules. 39: 9605-9613. DOI: 10.1021/Ma0621270 |
0.551 |
|
| 2006 |
Cho TY, Shin EJ, Jeong W, Heck B, Graf R, Strobl G, Spiess HW, Yoon DY. Effects of comonomers on lamellar and noncrystalline microstructure of ethylene copolymers Macromolecular Rapid Communications. 27: 322-327. DOI: 10.1002/Marc.200500831 |
0.574 |
|
| 2005 |
Gaborieau M, Graf R, Spiess HW. Versatility of the dipolar filter selection: from 1H nuclear spin diffusion experiment to the measurement of nuclear Overhauser effect in homopolymer melts. Solid State Nuclear Magnetic Resonance. 28: 160-72. PMID 16102945 DOI: 10.1016/J.Ssnmr.2005.07.006 |
0.716 |
|
| 2005 |
Rastogi S, Lippits DR, Peters GW, Graf R, Yao Y, Spiess HW. Heterogeneity in polymer melts from melting of polymer crystals. Nature Materials. 4: 635-41. PMID 16041376 DOI: 10.1038/Nmat1437 |
0.536 |
|
| 2005 |
Wind M, Graf R, Renker S, Spiess HW, Steffen W. Structure of amorphous poly-(ethylmethacrylate): a wide-angle x-ray scattering study. The Journal of Chemical Physics. 122: 14906. PMID 15638699 DOI: 10.1063/1.1826031 |
0.498 |
|
| 2005 |
Wind M, Brombacher L, Heuer A, Graf R, Spiess HW. 13C solid state NMR investigation of structural relaxation of the polymer backbone in poly (ethylmethacrylate). Solid State Nuclear Magnetic Resonance. 27: 132-9. PMID 15589734 DOI: 10.1016/J.Ssnmr.2004.06.005 |
0.573 |
|
| 2005 |
Albunia AR, Graf R, Guerra G, Spiess HW. 2H NMR study of aromatic guest dynamics in clathrate phases of syndiotactic polystyrene Macromolecular Chemistry and Physics. 206: 715-724. DOI: 10.1002/Macp.200400511 |
0.544 |
|
| 2005 |
Wind M, Graf R, Renker S, Spiess HW. Structural reasons for restricted backbone motion in poly(n-alkyl methacrylates): Degree of polymerization, tacticity and side-chain length Macromolecular Chemistry and Physics. 206: 142-156. DOI: 10.1002/Macp.200400219 |
0.575 |
|
| 2004 |
Hedin N, Graf R, Christiansen SC, Gervais C, Hayward RC, Eckert J, Chmelka BF. Structure of a surfactant-templated silicate framework in the absence of 3d crystallinity. Journal of the American Chemical Society. 126: 9425-32. PMID 15281835 DOI: 10.1021/Ja040030S |
0.375 |
|
| 2004 |
Pollard M, Klimke K, Graf R, Spiess HW, Wilhelm M, Sperber O, Piel C, Kaminsky W. Observation of chain branching in polyethylene in the solid state and melt via 13C NMR spectroscopy and melt NMR relaxation time measurements Macromolecules. 37: 813-825. DOI: 10.1021/Ma0349130 |
0.661 |
|
| 2003 |
Wind M, Graf R, Heuer A, Spiess HW. Structural relaxation of polymers at the glass transition: conformational memory in poly(n-alkylmethacrylates). Physical Review Letters. 91: 155702. PMID 14611476 DOI: 10.1103/Physrevlett.91.155702 |
0.546 |
|
| 2003 |
Schiffer IB, Schreiber WG, Graf R, Schreiber EM, Jung D, Rose DM, Hehn M, Gebhard S, Sagemüller J, Spiess HW, Oesch F, Thelen M, Hengstler JG. No influence of magnetic fields on cell cycle progression using conditions relevant for patients during MRI. Bioelectromagnetics. 24: 241-50. PMID 12696084 DOI: 10.1002/Bem.10097 |
0.428 |
|
| 2003 |
Pawsey S, McCormick M, De Paul S, Graf R, Lee YS, Reven L, Spiess HW. 1H fast MAS NMR studies of hydrogen-bonding interactions in self-assembled monolayers. Journal of the American Chemical Society. 125: 4174-84. PMID 12670240 DOI: 10.1021/Ja029008U |
0.509 |
|
| 2003 |
McCormick M, Smith RN, Graf R, Barrett CJ, Reven L, Spiess HW. NMR studies of the effect of adsorbed water on polyelectrolyte multilayer films in the solid state Macromolecules. 36: 3616-3625. DOI: 10.1021/Ma034147X |
0.523 |
|
| 2002 |
Stumber M, Geyer M, Graf R, Kalbitzer HR, Scheffzek K, Haeberlen U. Observation of slow dynamic exchange processes in Ras protein crystals by 31P solid state NMR spectroscopy. Journal of Molecular Biology. 323: 899-907. PMID 12417202 DOI: 10.1016/S0022-2836(02)01010-0 |
0.381 |
|
| 2002 |
Mierzwa M, Floudas G, Neidhöfer M, Graf R, Spiess HW, Meyer WH, Wegner G. Constrained dynamics in supramolecular structures of poly(p-phenylenes) with ethylene oxide side chains: A combined dielectric and nuclear magnetic resonance investigation Journal of Chemical Physics. 117: 6289-6299. DOI: 10.1063/1.1504437 |
0.553 |
|
| 2001 |
Schreiber WG, Teichmann EM, Schiffer I, Hast J, Akbari W, Georgi H, Graf R, Hehn M, Spiess HW, Thelen M, Oesch F, Hengstler JG. Lack of mutagenic and co-mutagenic effects of magnetic fields during magnetic resonance imaging. Journal of Magnetic Resonance Imaging. 14: 779-788. PMID 11747036 DOI: 10.1002/Jmri.10010 |
0.421 |
|
| 2001 |
Saalwächter K, Graf R, Spiess HW. Recoupled polarization-transfer methods for solid-state (1)H--(13)C heteronuclear correlation in the limit of fast MAS. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 148: 398-418. PMID 11237647 DOI: 10.1006/Jmre.2000.2259 |
0.517 |
|
| 2001 |
Dollase T, Graf R, Heuer A, Spiess HW. Local Order and Chain Dynamics in Molten Polymer Blocks Revealed by Proton Double-Quantum NMR Macromolecules. 34: 298-309. DOI: 10.1021/Ma0013915 |
0.572 |
|
| 2001 |
Hou S, Graf R, Spiess HW, Kuo P. An Investigation into PEO/Crosslinked-Silicone Semi-Interpenetrating Polymer Network Using1H Solid-State NMR Spectroscopy under Fast MAS Macromolecular Rapid Communications. 22: 1386-1389. DOI: 10.1002/1521-3927(20011101)22:17<1386::Aid-Marc1386>3.0.Co;2-1 |
0.571 |
|
| 2000 |
De Paul SM, Saalwächter K, Graf R, Spiess HW. Sideband patterns from rotor-encoded longitudinal magnetization in MAS recoupling experiments. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 146: 140-56. PMID 10968967 DOI: 10.1006/Jmre.2000.2119 |
0.487 |
|
| 2000 |
Saalwächter K, Graf R, Demco DE, Spiess HW. Heteronuclear double-quantum MAS NMR spectroscopy in dipolar solids. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 139: 287-301. PMID 10423366 DOI: 10.1006/Jmre.1999.1784 |
0.511 |
|
| 1999 |
Saalwächter K, Graf R, Spiess HW. Recoupled polarization transfer heteronuclear 1H-13C multiple-quantum correlation in solids under ultra-fast MAS. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 140: 471-6. PMID 10497052 DOI: 10.1006/Jmre.1999.1856 |
0.513 |
|
| 1999 |
Geen H, Graf R, Heindrichs AS, Hickman BS, Schnell I, Spiess HW, Titman JJ. Spin counting with fast MAS Journal of Magnetic Resonance (San Diego, Calif. : 1997). 138: 167-72. PMID 10329241 DOI: 10.1006/Jmre.1999.1711 |
0.466 |
|
| 1999 |
Graf R, Demco DE, Hafner S, Spiess HW. Selective residual dipolar couplings in cross-linked elastomers by 1H double-quantum NMR spectroscopy. Solid State Nuclear Magnetic Resonance. 12: 139-52. PMID 9809786 DOI: 10.1016/S0926-2040(98)00058-7 |
0.517 |
|
| 1998 |
Graf R, Heuer A, Spiess HW. Chain-Order Effects in Polymer Melts Probed byH1Double-Quantum NMR Spectroscopy Physical Review Letters. 80: 5738-5741. DOI: 10.1103/Physrevlett.80.5738 |
0.569 |
|
| 1997 |
Graf R, Demco DE, Gottwald J, Hafner S, Spiess HW. Dipolar couplings and internuclear distances by double-quantum nuclear magnetic resonance spectroscopy of solids The Journal of Chemical Physics. 106: 885-895. DOI: 10.1063/1.473169 |
0.483 |
|
| 1996 |
Demco DE, Hafner S, Fülber C, Graf R, Spiess HW. Two‐dimensional proton magnetization‐exchange NMR spectroscopy in cross‐linked elastomers The Journal of Chemical Physics. 105: 11285-11296. DOI: 10.1063/1.472926 |
0.516 |
|
| 1996 |
Feike M, Graf R, Schnell I, Jäger C, Spiess HW. Structure of Crystalline Phosphates from31P Double-Quantum NMR Spectroscopy Journal of the American Chemical Society. 118: 9631-9634. DOI: 10.1021/Ja9619871 |
0.511 |
|
| 1996 |
Feike M, Demco D, Graf R, Gottwald J, Hafner S, Spiess H. Broadband Multiple-Quantum NMR Spectroscopy Journal of Magnetic Resonance, Series A. 122: 214-221. DOI: 10.1006/Jmra.1996.0197 |
0.495 |
|
| 1995 |
Gottwald J, Demco DE, Graf R, Spiess HW. High-resolution double-quantum NMR spectroscopy of homonuclear spin pairs and proton connectivities in solids Chemical Physics Letters. 243: 314-323. DOI: 10.1016/0009-2614(95)00872-2 |
0.504 |
|
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