TY - GEN A1 - Dosche, Carsten A1 - Mickler, Wulfhard A1 - Löhmannsröben, Hans-Gerd A1 - Agenet, Nicolas A1 - Vollhardt, K. Peter C. T1 - Photoinduced electron transfer in [N]phenylenes N2 - First studies of electron transfer in [N]phenylenes were performed in bimolecular quenching reactions of angular [3]- and triangular [4]phenylene with various electron acceptors. The relation between the quenching rate constants kq and the free energy change of the electron transfer (ΔG0CS ) could be described by the Rehm-Weller equation. From the experimental results, a reorganization energy λ of 0.7 eV was derived. Intramolecular electron transfer reactions were studied in an [N]phenylene bichomophore and a corresponding reference compound. Fluorescence lifetime and quantum yield of the bichromophor display a characteristic dependence on the solvent polarity, whereas the corresponding values of the reference compound remain constant. From the results, a nearly isoenergonic ΔG0CS can be determined. As the triplet quantum yield is nearly independent of the polarity, charge recombination leads to the population of the triplet state. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - 23 KW - [N]phenylenes KW - photoinduced electron transfer KW - [N]phenylene dyads Y1 - 2007 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-12463 ER - TY - GEN A1 - Kleinwächter, Kai T1 - Sprache und Identität in der Europäischen Union : statistische Angaben N2 - Inhalt: Anteil von „Hauptsprachen“ an der EU-Bevölkerung (%) Kenntnis einer Fremdsprache (%) Fremdsprachen in den 27 EU-Staaten (%) Amts- und Minderheitensprachen in der EU (Auswahl) Y1 - 2007 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-23165 ER - TY - GEN A1 - Kleinwächter, Kai T1 - Statistik : Struktur und Einsatzkräfte der Bundeswehr N2 - Inhalt: Personalstruktur der Bundeswehr Strucktur der Bundeswehr und des Einsatzführungskommandos Stärke der deutschen Einsatzkontingente Y1 - 2007 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-23236 ER - TY - GEN A1 - Fay, Doris A1 - Guillaume, Yves R. F. T1 - Team diversity N2 - Team diversity refers to the differences between team members on any attribute that may lead each single member of the group to perceive any other member of the group as being different from the self of this particular member. These attributes and perceptions refer to all dimensions people can differ on, such as age, gender, ethnicity, religious and functional background, personality, skills, abilities, beliefs, and attitudes. T3 - Zweitveröffentlichungen der Universität Potsdam : Humanwissenschaftliche Reihe - paper 029 KW - Diversity KW - Information Processing KW - Social Identity Theory KW - Team Composition KW - Team Development Y1 - 2007 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-18295 ER - TY - GEN A1 - Kleinwächter, Kai T1 - Wasser weltweit : [Statistik] N2 - Inhalt: Zugang zu Trinkwasser Zugang zu sanitären Anlagen Erneuerbare Wasserbestände – eine Auswahl Struktur des weltweiten Wasserverbrauchs Durchschnittliches Todesalter bei Diarrhoe Y1 - 2007 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-23262 ER - TY - GEN A1 - Rose, Jürgen T1 - Wider den „euro-atlantischen Internationalismus“ : Berliner Republik und Entgrenzung der Bundeswehr N2 - Inhalt: Frieden mit aller Gewalt schaffen? Tatbestand: Staatsterrorismus Das Weißbuch 2006 Bundesverfassungsgericht versus Bundesverwaltungsgericht Weltweites Interventionsrecht Lizenz zum Völkerrechtsbruch „Re-Transformation“ der Bundeswehr Prinzipien für einen sicherheitspolitischen Grundkonsens Breite öffentliche Debatte notwendig Y1 - 2007 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-23212 ER -