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 - Rikowski, Eckhard A1 - Adam, Karin A1 - Berkei, I. A1 - Kruschke, Detlef A1 - Feldmann, Ines A1 - Torge, Manfred A1 - Böcker, Wolfgang D. G. T1 - Schäden an Gläsern des 19./20. Jahrhunderts - Symptome, Ursachen und Möglichkeiten für die Restaurirung T2 - 10. Innovationstag der AiF CY - Berlin, Germany DA - 2003-06-03 PY - 2003 AN - OPUS4-5429 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Rikowski, Eckhard A1 - Adam, Karin A1 - Kruschke, Detlef A1 - Berkei, I. A1 - Torge, Manfred T1 - Entwicklung neuer Behandlungsverfahren für extrem geschädigte Glasmalereien des 19./20. Jahrhunderts - Untersuchung an Glasmalfarben T2 - 10. Innovationstag der AiF CY - Berlin, Germany DA - 2003-06-03 PY - 2003 AN - OPUS4-5430 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Rikowski, Eckhard A1 - Adam, Karin A1 - Torge, Manfred T1 - Glass disease - special corrosion phenomena T2 - International Workshop "Non-destructive analysis and testing of museum objects", Intercollege CY - Nicosia, Cyprus DA - 2006-05-18 PY - 2006 AN - OPUS4-13238 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Rikowski, Eckhard A1 - Adam, Karin A1 - Torge, Manfred A1 - Wilke, Olaf A1 - Müller, W. T1 - Corrosion mechanisms and preventive conservation of baroque enamelled jewelleries T2 - Experts' Meeting on Enamel Conservation, Château de Germolles CY - Mellecey, France DA - 2006-07-01 PY - 2006 AN - OPUS4-13240 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 -