@phdthesis{Stark2008, author = {Stark, Arne Henning}, title = {CCD based ellipsometric light scattering}, pages = {xv, 99, XVI S.: Ill., graph. Darst.}, year = {2008}, language = {en} } @phdthesis{HordyjewiczBaran2008, author = {Hordyjewicz-Baran, Zofia}, title = {Synthesis and study of the aggregation behavior of hydrophilically modified polybutadienes}, address = {Potsdam}, pages = {101 S.: Ill., graph. Darst.}, year = {2008}, language = {en} } @phdthesis{Li2008, author = {Li, Nanjun}, title = {Modeling, simulation and evaluation of TCP/IP Networks}, pages = {xi, 124 S.: graph. Drst.}, year = {2008}, language = {en} } @phdthesis{Velagapudi2008, author = {Velagapudi, Rama Krishna}, title = {Preparation and characterization of thermally stable guest-host polymer thin films for non-linear optical applications}, address = {Potsdam}, pages = {viii, 112 S.: Ill., graph. Darst.}, year = {2008}, language = {en} } @phdthesis{Kuhlicke2008, author = {Kuhlicke, Christian}, title = {Ignorance and Vulnerability : the 2002 mulde flood in the city of Eilenburg (Saxony, Germany)}, address = {Potsdam}, pages = {207 S.: Ill., garph. Darst.}, year = {2008}, language = {en} } @phdthesis{Yagci2008, author = {Yagci, Yavuz Emre}, title = {Synthesis of poly(tartar amide)s and poly-(gluco amide)s as antifreeze additives}, address = {Potsdam}, pages = {vi, 86 S.: Ill., graph. Darst.}, year = {2008}, language = {en} } @article{OPUS4-10769, title = {Synthesis and conformational analysis of phenyl-substituted 1,3,2-oxazaphosphino[4,3-a]- and 1,2,3- oxathiazino[4,3-a]isoquinolines}, year = {2008}, abstract = {Through the ring closures of tetrahydroisoquinoline 1,3-amino alcohols bearing a phenyl group in the side- chain, diastereomers of novel 1- or 2-phenyl-substituted 1,3,2-oxazaphosphino[4,3-a]isoquinoline 4-oxides, and 1,2,3- oxathiazino[4,3-a]isoquinoline 4-oxides and 4,4-dioxides were prepared. NMR analysis and DFT calculations on the prepared tetrahydroisoquinoline-condensed 1,2,3-heterocycles revealed that their conformational equilibria of cis1-trans-cis2 type are influenced by the relative configuration of P-4 in the 1,3,2-oxazaphosphinanes, and by the position of the phenyl group in the 1,2,3-oxathiazines.}, language = {en} } @article{KleinpeterKochShainyan2008, author = {Kleinpeter, Erich and Koch, Andreas and Shainyan, Bagrat A.}, title = {Cyclobutadiene dianion derivatives : Planar 4c,6e or three-dimensional 6c,6e aromaticity?}, doi = {10.1016/j.theochem.2008.05.027}, year = {2008}, abstract = {The spatial magnetic properties (Through Space NMR Shieldings - TSNMRS) of two cyclobutadiene derivatives (2 and 5) and of a number of cyclobutadiene dianion derivatives (3, 4 and 6-8) have been calculated by the GIAO perturbation method employing the Nucleus-Independent Chemical Shift (NICS) concept of P. v. Ragu{\´e} Schleyer, and visualized as Iso-Chemical-Shielding Surfaces (ICSS) of various size and direction. TSNMRS values can be successfully employed to quantify and visualize the (anti)aromaticity of the compounds studied and to discuss the influence of Li+ complexation to cyclobutadiene dianion (4a, 7 and 8) on planar 4c,6e or three-dimensional 6c,6e aromaticity.}, language = {en} } @article{BaranacStojanovicTatarKleinpeteretal.2008, author = {Baranac-Stojanovic, Marija and Tatar, Jovanan and Kleinpeter, Erich and Markovic, Rade}, title = {High-Yield Synthesis of Substituted and Unsubstituted Pyridinium Salts Containing a 4-Oxothiazolidine Moiety}, year = {2008}, abstract = {A new series of unsubstituted and substituted pyridinium salts bearing a 4-oxothiazolidinyl moiety has been prepared by an efficient rearrangement of 2-(1-bromoalkylidene)thiazolidin-4-ones. The process in based on three steps, namely carbon-bromine cleavage, bromine transfer, and substitution, each induced by pyridine or its derivatives, acting as base and reactant.}, language = {en} } @article{QiuMellingerWirgesetal.2007, author = {Qiu, Xunlin and Mellinger, Axel and Wirges, Werner and Gerhard, Reimund}, title = {Spectroscopic study of dielectric barrier discharges in cellular polypropylene ferroelectrets}, doi = {10.1063/1.2786597}, year = {2007}, abstract = {The transient light emission from the dielectric barrier discharges (DBDs) in cellular polypropylene ferroelectrets subjected to high electric poling fields was spectroscopically measured. The spectrum shows strong emission from the second positive system of molecular nitrogen, N-2(C (3)Pi(u))-> N-2(B (3)Pi(g)), and the first negative system of N-2(+), N-2(+)(B (2)Sigma(+)(u))-> N-2(+)(X (2)Sigma(+)(g)), consistent with a DBD in air. When a dc voltage is applied stepwise to the ferroelectret film, light emission starts above a threshold, coinciding with the threshold voltage in obtaining piezoelectricity. From selected vibronic band strength ratios, the electric field in the discharge was determined and found to agree with Townsend breakdown.}, language = {en} }