1 to 7 of 7 Results
Mar 2, 2026
Haug, Iris; Reitz, Justus; Ziane, Celia; Buchmeiser, Michael; Hansmann, Max; Naumann, Stefan, 2026, "Data for "Mesoionic N-Heterocyclic Olefins as Initiators for the Lewis Pair Polymerization of Epoxides"", https://doi.org/10.18419/DARUS-5756, DaRUS, V1
This dataset is structured according to Tables (and specifc table entries) and Figures in the research article and the Supporting Information. It contains NMR raw data as well as relevant GPC raw data (the latter in the form of exported .txt files). Also, NMR raw data for the mNHO initiators/catalysts is provided (Hansmann Group). |
Feb 18, 2026
Kersten, Erik; Linker, Olga; Blankenburg, Jan; Wagner, Manfred; Walther, Patrick; Naumann, Stefan; Frey, Holger, 2026, "Data for "Revealing the Monomer Gradient of Polyether Copolymers Prepared Using N-Heterocyclic Olefins: Metal-Free Anionic versus Zwitterionic Lewis Pair Polymerization"", https://doi.org/10.18419/DARUS-3794, DaRUS, V1
This data set contains representative catalyst precursor 1H NMR raw data related to the publication cited above (literature-known iodide salts of NHO 1 and NHO 2, respectively). Liberation of the active catalysts from such precursors was done by the cooperation partners as described in the paper. |
Aug 15, 2023
Buchmeiser, Michael; Imbrich, Dominik; Wang, Dongren; Naumann, Stefan, 2023, "Data for "Betainic and ionic tungsten (VI) imido alkylidene N-heterocyclic olefin complexes"", https://doi.org/10.18419/DARUS-3664, DaRUS, V1
This dataset provides 1H and 13C NMR raw data for the isolable catalysts W2, W5, W6 and W7 described in the publication "Betainic and ionic tungsten (VI) imido alkylidene N-heterocyclic olefin complexes". |
Aug 3, 2023
Markus, Felix; Bruckner, Johanna R.; Naumann, Stefan, 2023, "Data for "Controlled Synthesis of “Reverse Pluronic”-Type Block Copolyethers with High Molar Masses for the Preparation of Hydrogels with Improved Mechanical Properties"", https://doi.org/10.18419/DARUS-1814, DaRUS, V1
The data is structured according to tables (and specific table entries) and schemes in the research article and contains the following data types: NMR raw data, GPC raw data, rheology raw data (the latter two in the form of exported .txt-files). The NMR data can be used to calculate average block lengths of the polyethers. GPC data allow for relati... |
Aug 3, 2023
Markus, Felix; Vogler, Charlotte; Bruckner, Johanna R.; Naumann, Stefan, 2023, "Data for "Ordered Mesoporous Carbons via Self-Assembly of Tailored Block Copolyethers for Pore Size-Dependent Applications"", https://doi.org/10.18419/DARUS-1827, DaRUS, V1
Data for "Ordered Mesoporous Carbons via Self-Assembly of Tailored Block Copolyethers for Pore Size-Dependent Applications" is reported. The data is structured according to polymer sample identifiers in the research article and contains the following data types: NMR raw data, GPC (SEC) raw data, gas sorption (N2) data, SAXS raw data. The data is fu... |
Jul 28, 2023
Vogler, Charlotte, 2023, "Data for "A simplified approach for the metal-free polymerization of propylene oxide"", https://doi.org/10.18419/DARUS-1445, DaRUS, V1
NMR and GPC raw data of the polyethers prepared in this study are provided via this dataset. The data is organized according to Tables (and specific Table entries) as found in the paper. The NMR raw data allows for calculation of the average block lengths. GPC data provides information about sample purity. |
Jul 27, 2023
Walther, Patrick; Krauß, Annabelle; Naumann, Stefan, 2023, "Data for "Lewis Pair Polymerization of Epoxides via Zwitterionic Species as a Route to High‐Molar‐Mass Polyethers"", https://doi.org/10.18419/DARUS-1817, DaRUS, V1
A dual catalytic setup based on N‐heterocyclic olefins (NHOs) and magnesium bis(hexamethyldisilazide) (Mg(HMDS)2) was used to prepare poly(propylene oxide) with a molar mass (Mn) >500 000 g mol-1, in some cases even >106 g mol-1, as determined by GPC/light scattering. This is achieved by combining the rapid polymerization characteristics of a zwitt... |
