TY - CONF A1 - Mach, Reinhard A1 - Maneck, Heinz-Eberhard A1 - Röhl-Kuhn, Barbara A1 - Peplinski, Burkhard A1 - Benemann, Sigrid A1 - Strauß, Birgid A1 - Schütz, W. A1 - Kühn, Gerhard A1 - Friedrich, Jörg Florian ED - Pershin, L. T1 - Modification of graphite powders in a thermal RF induction plasma T2 - 17th International Symposium on Plasma Chemistry (ISPC-17) CY - Toronto, Canada DA - 2005-08-07 PY - 2005 SP - 1(?) EP - 6(?) CY - Toronto AN - OPUS4-11942 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Weidner, Steffen A1 - Kühn, Gerhard A1 - Just, Ulrich A1 - Werthmann, Barbara A1 - Decker, Renate A1 - Schwarz, Bärbel A1 - Borowski, Renate T1 - MALDI/MS - A New Technique in Characterizing Chemical Heterogeneity of Degradation Products of Poly(Ethylene Terephthalate)s T2 - International GPC Symposium '96 CY - San Diego, CA, USA DA - 1996-09-08 PY - 1996 SP - 632 EP - 651 CY - Milford, Mass. AN - OPUS4-11905 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Friedrich, Jörg Florian A1 - Kühn, Gerhard A1 - Mix, Renate ED - Pershin, L. T1 - Chemical synthesis at plasma modified polymer surfaces T2 - 17th International Symposium on Plasma Chemistry (ISPC-17) CY - Toronto, Canada DA - 2005-12-07 PY - 2005 SP - 1(?) EP - 6(?) CY - Toronto AN - OPUS4-11944 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Friedrich, Jörg Florian A1 - Mix, Renate A1 - Kühn, Gerhard T1 - Contribution of chemical interactions to the adhesion between aluminium and functional groups of different (mono-) type and density at polymer surfaces T2 - 7th European Adhesion Conference (EURADH 2004) CY - Freiburg im Breisgau, Germany DA - 2004-09-07 PY - 2004 VL - 1 SP - 138 EP - 143 PB - DECHEMA CY - Frankfurt am Main AN - OPUS4-4680 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - GEN A1 - Mix, Renate A1 - Kühn, Gerhard A1 - Friedrich, Jörg Florian ED - Mittal, K. L. T1 - Contribution of chemical interactions between Al atoms and different types of functional groups to the adhesion of Al-polymer systems T2 - 2nd International Symposium on Adhesion Aspects of Thin Films CY - Orlando, FL, USA DA - 2003-12-15 KW - Al-functional group interactions KW - Adhesion-promoting plasma polymer layers KW - Pulsed plasma polymerization PY - 2005 SN - 90-6764-421-8 VL - 2 SP - 123 EP - 144 PB - VSP CY - Utrecht AN - OPUS4-11156 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - JOUR A1 - Friedrich, Jörg Florian A1 - Kühn, Gerhard A1 - Mix, Renate A1 - Hoffmann, Katrin A1 - Resch-Genger, Ute T1 - Tailoring of polymer surfaces with monotype functional groups of variable density using chemical and plasma chemical processes N2 - Polymer surfaces were modified in low-pressure glow discharge plasmas for introduction of monotype functional groups of different type and density. For this purpose three ways are selected, (i) oxygen plasma treatment followed by wet-chemical reduction of O functional groups to OH groups, (ii) plasma bromination for introducing C - Br groups and (iii) coating by deposition of thin plasma (co-) polymerized layers of functional groups-bearing monomers with OH, NH2, COOH, epoxy etc. functionalities. Subsequently, these groups were used as anchoring points for chemical grafting of spacer molecules, oligomers, prepolymers, fluorescent labels, ionic and nucleic acid residues, employing different chemical routes. The yield in monosort functional groups at polymer surfaces ranged from 10–14 (process i), 20–40 (process ii) and 18–31 groups per 100 C atoms (process iii) as measured by XPS after derivatization. The consumption of functional groups amounted to 40–90% of all functionalities present at the surface and depended on the dimensions of grafted molecules. For infinitely variably tuning the number of functional groups process iii was performed as copolymerization of a functional group-carrying comonomer with a non-functionalized (“chain-extending”) comonomer. KW - Introduction of functional groups KW - Plasma modification KW - Reactions at Polymer surfaces PY - 2006 SN - 0340-255x SN - 1437-8027 VL - 132 SP - 62 EP - 71 PB - Springer CY - Berlin AN - OPUS4-12515 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - JOUR A1 - Friedrich, Jörg Florian A1 - Schulz, Ulrich A1 - Kühn, Gerhard A1 - Erdmann, Jessica A1 - Möller, B. T1 - Glanzerhaltung von Autolacken - Verbessern der Lebensdauer eines 2K-Klarlacks durch Gasphasen-Fluorierung PY - 1999 SN - 0025-5300 VL - 41 SP - 375 EP - 378 PB - Carl Hanser Verlag CY - München AN - OPUS4-7284 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - JOUR A1 - Friedrich, Jörg Florian A1 - Kühn, Gerhard T1 - Kontrolle der Plasmamodifizierung von Polymeroberflächen mittels ESCA PY - 1998 VL - 70 SP - 5 CY - Darmstadt AN - OPUS4-7285 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Friedrich, Jörg Florian A1 - Schulz, Eckhard A1 - Weidner, Steffen A1 - Kühn, Gerhard T1 - Improvement in Mechanical Strength of Fibre Polymer Composites by Fibre Pretreatment in Low-Pressure Plasmas T2 - Vortragsbände des 8. Internationalen Techtextil-Symposiums 1997 CY - Frankfurt am Main, Deutschland DA - 1997-05-12 PY - 1997 SP - 1(?) EP - 16(?) PB - Messe Frankfurt CY - Frankfurt am Main AN - OPUS4-7286 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Friedrich, Jörg Florian A1 - Schulz, Eckhard A1 - Weidner, Steffen A1 - Kühn, Gerhard T1 - Verbesserungen der mechanischen Festigkeiten von Faser-Polymer-Verbundwerkstoffen durch Vorbehandlung der Fasern im Niederdruckplasma T2 - Vortragsbände des 8. Internationalen Techtextil-Symposiums 1997 CY - Frankfurt am Main, Deutschland DA - 1997-05-12 PY - 1997 VL - 8 SP - 1(?) EP - 16(?) PB - Messe Frankfurt CY - Frankfurt am Main AN - OPUS4-7287 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -