TY - JOUR A1 - Emmerling, Franziska A1 - Bricks, J. L. A1 - Resch-Genger, Ute A1 - Kraus, Werner A1 - Schulz, Burkhard A1 - Li, Yanqin A1 - Reck, Günter T1 - Influence of the donor substituent and acceptor alkylation on the structure-analytical properties of mono- and bifunctional biphenyl-type fluorescent reporters N2 - A systematic structural investigation of R-phenyl-substituted 2,2':6',2"-terpyridines, a family of mono- and bifunctional charge transfer (CT)-operated fluorescent reporters for protons and metal ions, is presented. These molecules are equipped with non-binding and analyte coordinating donor substituents R (R = CF3, H, OMe, OH, DMA, A15C5 equaling monoaza-15-crown-5) of various donor strength and display CT-controlled spectroscopic properties and communication of analyte–receptor interactions. The crystal structures of the neutral fluorescent probes are compared to the structures of their terpyridine-alkylated or -protonated counterparts that represent model systems for acceptor protonation or cation coordination. The aim is here a better understanding of the complexation-induced structural and spectroscopic changes and the identification of common packing motifs of bpb-R thereby taking into account the importance of terpyridine building blocks for the construction of supramolecular systems and coordination arrays revealing π–π interactions. KW - Biphenyl KW - Terpyridine KW - Crystal structure KW - Fluorescent probe KW - Charge transfer KW - Bifunctional PY - 2008 DO - https://doi.org/10.1016/j.molstruc.2007.03.025 SN - 0022-2860 SN - 1872-8014 SN - 0377-046X VL - 874 IS - 1-3 SP - 14 EP - 27 PB - Elsevier CY - Amsterdam AN - OPUS4-17087 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - JOUR A1 - Hoffmann, Katrin A1 - Dietzel, B. A1 - Schulz, B. A1 - Reck, Günter A1 - Hoffmann, Angelika A1 - Orgzall, I. A1 - Resch-Genger, Ute A1 - Emmerling, Franziska T1 - Combined structural and fluorescence studies of methyl-substituted 2,5-diphenyl-1,3,4-oxadiazoles - relation between electronic properties and packing motifs N2 - Prerequisite for the rational design of functional organic materials with tailor-made electronic properties is the knowledge of the structure–property relationship for the specific class of molecules under consideration. This encouraged us to systematically study the influence of the molecular structure and substitution pattern of aromatically substituted 1,3,4-oxadiazoles on the electronic properties and packing motifs of these molecules and on the interplay of these factors. For this purpose, seven diphenyl-oxadiazoles equipped with methyl substituents in the ortho- and meta-position(s) were synthesized and characterized. Absorption and fluorescence spectra in solution served here as tools to monitor substitution-induced changes in the electronic properties of the individual molecules whereas X-ray and optical measurements in the solid state provided information on the interplay of electronic and packing effects. In solution, the spectral position of the absorption maximum, the size of Stokes shift, and the fluorescence quantum yield are considerably affected by ortho-substitution in three or four ortho-positions. This results in blue shifted absorption bands, increased Stokes shifts, and reduced fluorescence quantum yields whereas the spectral position and vibrational structure of the emission bands remain more or less unaffected. In the crystalline state, however, the spectral position and shape of the emission bands display a strong dependence on the molecular structure and/or packing motifs that seem to control the amount of dye–dye-interactions. These observations reveal the limited value of commonly reported absorption and fluorescence measurements in solution for a straightforward comparison of spectroscopic results with single X-ray crystallography. This underlines the importance of solid state spectroscopic studies for a better understanding of the interplay of electronic effects and molecular order. KW - Diphenyl-oxadiazoles KW - X-ray structure KW - Packing motif KW - Optical properties KW - Fluorescence quantum yield PY - 2011 DO - https://doi.org/10.1016/j.molstruc.2010.11.071 SN - 0022-2860 SN - 1872-8014 SN - 0377-046X VL - 988 IS - 1-3 SP - 35 EP - 46 PB - Elsevier CY - Amsterdam AN - OPUS4-23253 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Much, Helmut A1 - Schulz, Günter T1 - Charakterisierung von Si-Polymerarchitekturen durch Kopplung von flüssigchromatographischen Methoden mit der MALDI-TOF-Massenspektrometrie im DFG-Schwerpunktprogramm T2 - DFG-Kolloquium zum Schwerpunktprogramm "Silicium-Chemie" CY - Bielefeld, Deutschland DA - 1997-05-12 PY - 1997 AN - OPUS4-2231 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Schulz, Günter A1 - Weidner, Steffen T1 - Polymer characterization by LC / MALDI-MS coupling T2 - Bayreuther Polymer Symposium 2001 CY - Bayreuth, Germany DA - 2001-09-16 PY - 2001 CY - Bayreuth AN - OPUS4-2256 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Much, Helmut A1 - Schulz, Günter T1 - Coupling of different modes of liquid chromatography of polymers with spectroscopic methods and MALDI-TOF-MS-key for determination of polymer heterogeneity T2 - 6th SPSJ International Polymer Conference (IPC 97) CY - Kusatsu, Japan DA - 1997-10-20 PY - 1997 VL - 6 AN - OPUS4-2233 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Schulz, Günter A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter T1 - Kopplung von HPLC-Trennmethoden mit der MALDI-TOF-Massenspektrometrie zur Charakterisierung von Si-haltigen Verbindungen T2 - DFG-Symposium zum Schwerpunktprogramm "Silicium-Chemie" CY - Werfenweng, Österreich DA - 2002-05-02 PY - 2002 AN - OPUS4-1797 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Gerstung, Vanessa A1 - Much, Helmut A1 - Schulz, Günter A1 - Friedrich, Jörg Florian T1 - Beiträge zur Charakterisierung von synthetischen Si-Polymeren durch Kopplung von HPLC-Trennmethoden mit der MALDI-TOF-Massenspektrometrie T2 - Berliner Polymeren-Tage 2000 CY - Berlin, Deutschland DA - 2000-10-09 PY - 2000 CY - Berlin AN - OPUS4-2252 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Much, Helmut A1 - Schulz, Günter A1 - Rikowski, E. T1 - Characterization of silicon polymers (silsesquioxanes, dendrimers and copolymers) by means of different modes of Liquid Chromatography and MALDI-TOF-MS PY - 1998 PB - Messe München GmbH CY - München AN - OPUS4-2236 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - JOUR A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Schulz, Günter A1 - Gloede, J. T1 - Charakterisierung von Calixarenen durch Kopplung von Flüssigchromatographie und MALDI-TOF-MS KW - Flüssigchromatographie KW - Kopplung LACCC KW - MALDI-TOF-MS KW - Calixarene KW - Novolake PY - 2001 SN - 0016-3538 VL - 45 IS - 4 SP - 380 EP - 384 PB - GIT-Verlag CY - Darmstadt AN - OPUS4-2177 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - GEN A1 - Schulz, Günter A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Much, Helmut A1 - Rikowski, E. ED - Cherdron, H. T1 - Nachweis neuer Si-Polymerstrukturen durch die Kopplung der SEC mit der MALDI-TOF-MS T2 - Symposium on Tailormade Polymers CY - Merseburg, Deutschland DA - 2000-03-20 PY - 2000 SN - 3-527-30325-1 SN - 1022-1360 N1 - Serientitel: Macromolecular symposia – Series title: Macromolecular symposia IS - 163 PB - Wiley-VCH CY - Weinheim AN - OPUS4-2244 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Much, Helmut A1 - Schulz, Günter A1 - Rikowski, E. T1 - Zur Charakterisierung von Si-Polymeren durch MALDI-TOF-MS in Kopplung mit flüssigchromatographischen Arbeitsweisen T2 - InCom '99 CY - Düsseldorf, Deutschland DA - 1999-03-22 PY - 1999 AN - OPUS4-2238 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Much, Helmut A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Schulz, Günter ED - Berger, T. T1 - New methods for characterization of polymer heterogeneity by combination of HPLC with MALDI-TOF-MS T2 - 21st International Symposium on Chromatography CY - Stuttgart, Germany DA - 1996-09-15 PY - 1996 SN - 0009-5893 IS - 45 PB - Vieweg CY - Wiesbaden AN - OPUS4-2223 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Schulz, Günter T1 - Characterization of polylactides by coupling of chromatographic methods with MALDI-TOF-MS T2 - Polydays 2002 ; ISPAC 2002 CY - Berlin, Germany DA - 2002-09-30 PY - 2002 AN - OPUS4-1807 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Schulz, Günter A1 - Weidner, Steffen T1 - Polymer Characterization by LC / MALDI-MS Coupling T2 - Vortragstagung "Funktionspolymere für Systemlösungen" CY - Darmstadt, Germany DA - 2002-03-18 PY - 2002 AN - OPUS4-1805 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Schulz, Günter T1 - Polymercharakterisierung durch Kombination chromatographischer Verfahren sowie HPLC - MALDI-TOF-MS - Kopplung T2 - Tagung der BASF AG 2002 CY - Ludwigshafen, Deutschland DA - 2002-12-03 PY - 2002 AN - OPUS4-1804 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - GEN A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Schulz, Günter A1 - Weinmann, S. ED - Radusch, H.-J. ED - Fiedler, L. T1 - Beiträge zur Charakterisierung von Polyactiden durch Kopplung von HPLC-Trennmethoden mit der MALDI-Flugzeitmassenspektrometrie T2 - Internationale Fachtagung Polymerwerkstoffe ; P-2002 CY - Halle (Saale), Deutschland DA - 2002-09-25 PY - 2002 SN - 3-86010-656-2 PB - Martin-Luther-Univ. Halle-Wittenberg CY - Halle (Saale) AN - OPUS4-2189 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Much, Helmut A1 - Schulz, Günter T1 - Investigations of Polymer Heterogeneity by Two-Dimensional HPLC, MALDI-TOF-MS and FTIR Coupling T2 - ISPAC 8, HPLC ´95 CY - Sanibel Island, FL, USA DA - 1995-05-20 PY - 1995 PB - Gordon and Breach CY - Sant Helier AN - OPUS4-2203 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - GEN A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Schulz, Günter ED - Jutzi, P. ED - Schubert, U. T1 - Characterization of Si-polymers by coupling of HPLC-separation methods with MALDI-TOF-MS T2 - Symposium on Silicon Chemistry CY - Werfenweng, Österreich DA - 2002-01-01 PY - 2003 SN - 3-527-30647-1 SP - 406 EP - 418 PB - Wiley-VCH CY - Weinheim AN - OPUS4-2194 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Schulz, Günter T1 - Calixarene in Photoresisten (Kopplung von flüssigchromatographischen Methoden mit der MALDI-TOF-MS) T2 - Fachgruppenvollversammlung BAM CY - Berlin, Deutschland DA - 2002-01-29 PY - 2002 AN - OPUS4-2191 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - JOUR A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Schulz, Günter A1 - Heinemann, M. T1 - Methodenkopplung zur Polylactidcharakterisierung PY - 2003 SN - 0344-1733 SN - 1610-8256 VL - 27 SP - 56 EP - 57 PB - Vogel CY - Würzburg AN - OPUS4-2597 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - GEN A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Schulz, Günter A1 - Heinemann, M. A1 - Weinmann, S. A1 - Friedrich, Jörg Florian A1 - Fritz, H.-G. ED - Fritz, H.-G. ED - Eisenbach, C. D. T1 - Synthese von Polylactiden mittels reaktiver Extrusion und Produktcharakterisierung durch Kopplung von HPLC-Methoden mit der MALDI-TOF-MS T2 - 18. Stuttgarter Kunststoff-Kolloquium CY - Stuttgart, Deutschland DA - 2003-03-19 PY - 2003 SN - 3-00-010663-4 IS - CD-ROM PB - Univ., IKT, IAMC CY - Stuttgart AN - OPUS4-2190 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Much, Helmut A1 - Schulz, Günter T1 - Neue Ergebnisse der HPLC/MALDI-TOF-MS - Kopplung zur Charakterisierung von synthetischen Polymeren T2 - Analytica Conference 98 CY - München, Deutschland DA - 1998-04-21 PY - 1998 CY - München AN - OPUS4-2235 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Schulz, Günter A1 - Weinmann, S. T1 - Beiträge zur Charakterisierung von Polyactiden durch Kopplung von HPLC-Trennmethoden mit der MALDI-TOF-MS T2 - Analytica Conference 2002 CY - München, Deutschland DA - 2002-04-23 PY - 2002 AN - OPUS4-2188 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - JOUR A1 - Falkenhagen, Jana A1 - Jancke, Harald A1 - Krüger, Ralph-Peter A1 - Rikowski, Eckhard A1 - Schulz, Günter T1 - Characterization of Silsesquioxanes by Size-exclusion chromatography and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry N2 - Liquid chromatography in combination with spectroscopic methods like matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOFMS) or nuclear magnetic resonance (NMR) spectroscopy is a powerful method to characterize silsesquioxanes and silsesquioxane mixtures. As new examples, the formation of silsesquioxyl-substituted silsesquioxanes [(n-octyl)7(SiO1.5)8]2O and [(n-octyl)7(SiO1.5)8O]2[(n-octyl)6(SiO1.5)8] as well as the cage rearrangement of octa-[(n-heptyl)silsesquioxane] to larger structur es [(n-heptyl)SiO1.5)]n up to n=28 are shown. PY - 2003 DO - https://doi.org/10.1002/rcm.911 SN - 0951-4198 SN - 1097-0231 VL - 17 IS - 4 SP - 285 EP - 290 PB - Wiley CY - Chichester AN - OPUS4-2182 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Much, Helmut A1 - Schulz, Günter A1 - Spranger, K. T1 - Neue Möglichkeiten der Polymercharakterisierung durch 2D-HPLC, Kopplung mit spektroskopischen Methoden und MALDI-TOF-MS T2 - Gesellschaft Deutscher Chemiker, "Klassische Polymere im Aufwind, Polymerchemie aktuell" CY - Dresden, Deutschland DA - 1996-03-25 PY - 1996 CY - Dresden AN - OPUS4-2212 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Much, Helmut A1 - Schulz, Günter A1 - Spranger, K. ED - Günther, W. T1 - MALDI-TOF-MS zur Charakterisierung von synthetischen Polymeren in Kopplung mit der HPLC T2 - InCom '96 - International Symposium on Instrumentalized Analytical Chemistry and Computer Technology CY - Düsseldorf, Deutschland DA - 1996-03-25 PY - 1996 PB - IAS CY - Moers AN - OPUS4-2213 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Schulz, Günter T1 - Einführung in die MALDI-TOF-Massenspektrometrie an synthetischen Polymeren T2 - Innovent Technologieentwicklung CY - Jena, Deutschland DA - 2002-08-14 PY - 2002 AN - OPUS4-1800 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Schulz, Günter T1 - Mehrdimensionale Analysenverfahren für komplexe Polymere - Arbeitskreis Polymeranalytik T2 - Tagung des Arbeitskreises Polymeranalytik CY - Darmstadt, Deutschland DA - 2002-09-25 PY - 2002 AN - OPUS4-1802 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Schulz, Günter T1 - Polymercharakterisierung mittels flüssigchromatographischer und spektroskopischer Methoden T2 - Innovent Technologieentwicklung CY - Jena, Deutschland DA - 2002-08-14 PY - 2002 AN - OPUS4-1801 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Much, Helmut A1 - Schulz, Günter ED - Fell, A. T1 - Two-dimensional chromatography, their optimization and coupling with different detection techniques for investigation of polymer heterogeneity T2 - 21st International Symposium on High Performance Liquid Phase Separations and Related Techniques (HPLC) CY - Birmingham, England, UK DA - 1997-06-22 PY - 1997 SN - 0021-9673 PB - Elsevier CY - Amsterdam AN - OPUS4-2232 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Much, Helmut A1 - Schulz, Günter A1 - Just, Ulrich ED - Yeung, E. T1 - Characterization of silicon polymers by coupling of liquid chromatographic methods with MALDI-TOF-MS T2 - 24th International Symposium on High Performance Liquid Phase Separations and Related Techniques ; 24th HPLC 2000 CY - Seattle, WA, USA DA - 2000-06-24 PY - 2000 SN - 0021-9673 PB - Elsevier CY - Amsterdam AN - OPUS4-2247 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Much, Helmut A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Schulz, Günter T1 - Charakterisierung von synthetischen Polymeren durch Kopplung flüssigchromato-graphischer Trennmethoden mit der MALDI-TOF-Massenspektrometrie T2 - Workshop "Hierarchic Structure Formation and Function of Organic-Inorganic Hybrid Systems" CY - Ulm, Deutschland DA - 1999-11-26 PY - 1999 AN - OPUS4-2243 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Much, Helmut A1 - Schulz, Günter ED - Günther, W. T1 - Neue Ergebnisse der MALDI-TOF-Massenspektrometrie von synthetischen Polymeren T2 - InCom '97 - International Symposium on Instrumentalized Analytical Chemistry and Computer Technology CY - Düsseldorf, Deutschland DA - 1997-03-17 PY - 1997 VL - 97 PB - IAS CY - Moers AN - OPUS4-2230 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Much, Helmut A1 - Schulz, Günter T1 - Characterization and identification of new polymer structures by optimization and coupling of HPLC and MALDI-TOF-MS T2 - Dechema-Diskussionstagung "Neue Methoden der Polymeranalytik" CY - Mainz, Germany DA - 2001-04-02 PY - 2001 CY - Mainz AN - OPUS4-2255 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Much, Helmut A1 - Schulz, Günter T1 - Beiträge zur Charakterisierung von synthetischen Si-Polymeren durch Kopplung von HPLC-Trennmethoden mit der MALDI-TOF-MS T2 - Analytica Conference 2000 CY - München, Deutschland DA - 2000-04-11 PY - 2000 CY - München AN - OPUS4-2245 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Much, Helmut A1 - Schulz, Günter A1 - Spranger, K. T1 - Zur Charakterisierung von synthetischen Polymeren durch MALDI-TOF in Kopplung mit der LACCC T2 - Analytica Conference 96 CY - München, Deutschland DA - 1996-04-23 PY - 1996 PB - Messe München GmbH CY - München AN - OPUS4-2219 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Schulz, Günter T1 - Characterization of silicon polymers by coupling of chromatographic methods with MALDI-TOF-MS T2 - XXIII. Hamburger Makromolekulares Symposium CY - Hamburg, Germany DA - 2000-09-25 PY - 2000 AN - OPUS4-3457 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Falkenhagen, Jana A1 - Krüger, Ralph-Peter A1 - Rikowski, Eckhard A1 - Schulz, Günter A1 - Friedrich, Jörg Florian ED - Grellmann, W. T1 - Synthesis and Characterisation of Polyhedral Silsesquioxanes with Nanotubular Structures T2 - 23. DVM-Vortrags- und Diskussionstagung "Werkstoffprüfung 2005", DA - 2005-12-01 PY - 2005 SP - 25 EP - 30 PB - DVM AN - OPUS4-11947 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krüger, Ralph-Peter A1 - Falkenhagen, Jana A1 - Much, Helmut A1 - Schulz, Günter T1 - Characterization of silicon polymers (silsesquioxanes, dendrimers and copolymers) by means of different modes of Liquid Chromatography and MALDI-TOF-MS T2 - 11th International Symposium on Polymer Analysis and Characterization CY - Santa Margherita Ligure, Italien DA - 1998-05-25 PY - 1999 N1 - Serientitel: International journal of polymer analysis and characterization – Series title: International journal of polymer analysis and characterization IS - 5.1999,3 PB - Gordon and Breach CY - St. Helier AN - OPUS4-19053 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -