D. Schwahn

Erratum to "New sources and instrumentation for neutrons in biology" (V.345 PP. 133 2008) (2008)

Teixeira, SCM, Zaccai, G, Ankner, J, Bellissent-Funel, MC, Bewley, R, Blakeley, MP, ...

New sources and instrumentation for neutrons in biology (2008)

Teixeira, SCM, Zaccai, G, Ankner, J, Bellissent-Funel, MC, Bewley, R, Blakeley, MP, ...

Mesocrystal to single crystal transformation of D,L-alanine evidenced by small angle neutron scattering (2007)

Schwahn, D., Ma, Y. R., Cölfen, H.

Wax crystallization from solution in hierarchical morphology templated by random poly(ethylene-co-butene) self-assemblies (2006)

Radulescu, A., Schwahn, D., Stellbrink, J., Kentzinger, E., Heiderich, M., Richter, D., ...

Interaction of paraffin wax gels with ethylene/vinyl acetate copolymers (2005)

Ashbaugh, H. S., Guo, X., Schwahn, D., Prud'homme, R. K., Richter, D., Fetters, L. J.

Ginzburg number of a homopolymer/diblock copolymer mixture covering 3d-Ising, isotropic Lifshitz and Brasovskii class of critical universality (2005)

Pipich, V., Schwahn, D., Willner, L.

This version is available at the following Publisher URL: http://prl.aps.org

Behavior of Tri(n-butyl)ammonium Bis[citrato(3-)-O1,O3,O6] silicate in Aqueous Solution: Analysis of a Sol-Gel Process by Small-Angle Neutron Scattering (2005)

Seiler, O., Burschka, C., Schwahn, D., Tacke, R.

Composition fluctuations in a homopolymer-diblock copolymer mixture covering the three-dimensional Ising, isotropic Lifshitz, and Brasovskii classes of critical universality (2005)

Pipich, V., Schwahn, D., Willner, L.

This version is available at the following Publisher URL: http://jcp.aip.org

On the role of block copolymer additives for calcium carbonate crystallization: Small angle neutron scattering investigation by applying contrast variation (2004)

Endo, H., Schwahn, D., Cölfen, H.

An analysis of calcium carbonate/polymer hybrid crystals applying contrast variation SANS (2004)

Endo, H. S., Schwahn, D., Cölfen, H.

Temperature and pressure effects on the bending modulus of monolayers in a ternary microemulsion (2004)

Kawabata, Y., Nagao, M., Seto, H., Komura, S., Taheda, T., Schwahn, D., ...

This version is available at the following Publisher URL: http://prl.aps.org

On the Role of Block Copolymer Additives for Calcium Carbonate Crystallization - neutron scattering investigation by applying contrast variation (2004)

Endo, H., Schwahn, D., Cölfen, H.

This version is available at the following Publisher URL: http://jcp.aip.org

Concentration fluctuations in polymer gel investigated by neutron scattering: Static inhomogeneity in swollen gel (2004)

Koizumi, S., Monkenbusch, M., Richter, D., Schwahn, D., Farago, B.

This version is available at the following Publisher URL: http://jcp.aip.org

Performance measurements of a new large area neutron scintillation detector system (2004)

Kemmerling, G., Clemens, U., Engels, R., Heiderich, M., Rongen, H., Schelten, J., ...

This version is available at the following Publisher URL: http://ieeexplore.ieee.org/Xplore/dynhome.jsp

An analysis of a polymer additive for calcium carbonate crystallization - a small-angle neutron scattering investigation by applying contrast variation (2003)

Endo, H., Cölfen, Helmut, Schwahn, D.

Optimisation of a crystal design for a bonse-hart camera (2003)

Villa, M., Baron, M., Hainbuchner, M., Jericha, E., Leiner, V., Schwahn, D., ...

0

Nucleation and growth of CaCO3 minerals on biomimetic templates studied by small-angle scattering (2003)

Schwahn, D., Balz, M., Bartz, M., Fomenko, A., Tremel, W.

0

An analysis of a polymer additive for calcium carbonate crystallization - a small-angle neutron scattering investigation by applying contrast variation (2003)

Endo, H., Cölfen, H., Schwahn, D.

0

Co-crystallization of poly(ethylene-butene) copolymers and paraffin molecules in decane studied with small-angle neutron scattering (2003)

Radulescu, A., Schwahn, D., Richter, D., Fetters, L. J.

0

Implementation of the control and data acquisition system for a small angle neutron scattering spectrometer according to the "Juelich-Munich standard" (2002)

Kleines, H., Drochner, M., Loevenich, H., Wagener, M., Suxdorf, F., ...

In Forschungszentrum Juelich the control and data acquisition systems for several neutron spectrometers are being built. Because some of these spectrometers will be commissioned to the new research...

Structure and properties of the dendron-encapsulated polyoxometalate (C52H60NO12)12[(Mn(H2O))3(SbW9O33)2], a first generation dendrizyme (2002)

Volkmer, D., Bredenkotter, B., Tellenbroker, J., Kogerler, P., Kurth, D. G., Lehmann, P., ...

Cocrystallization of a poly(ethylene-butene) random copolymer with C24 in n-decane (2002)

Schwahn, D., Richter, D., Lin, M., Fetters, L. J.

Self-assembling behavior in decane solution of potential wax crystal nucleators based on poly(co-olefins) (2002)

Schwahn, D., Richter, D., Wright, P. J., Symon, C., Fetters, L. J., Lin, M.

Interaction of paraffin wax gels with random crystalline/amorphous hydrocarbon copolymers (2002)

Ashbaugh, H. S., Radulescu, A., Prud'homme, R. K., Schwahn, D., Richter, D., Fetters, L. J.

Phase behavior and Flory-Huggins interaction parameter of binary polybutadiene copolymer mixtures with different vinyl content and molar volume (2002)

Schwahn, D., Willner, L.

Small angle neutron scattering studies of a polybutadiene/polystyrene blend with small additions of ortho-dichloro-benzene for varying temperatures and pressures - part II : phase boundaries and Flory-Huggins parameter (2002)

Frielinghaus, H., Schwahn, D., Willner, L., Freed, K. F.

This version is available at the following Publisher URL: http://jcp.aip.org

Small angle neutron scattering studies of a polybutadiene/polystyrene blend with small additions of ortho-di-chlorine-benzene for varying temperatures and pressure fields - part I : mean field to 3D-ising crossover behavior (2002)

Schwahn, D., Frielinghaus, H., Willner, L.

This version is available at the following Publisher URL: http://jcp.aip.org

Universal aspects of macromolecules in polymer blends, solutions, and supercritical mixtures (2002)

Melnichenko, Y. B., Wignall, G. D., Schwahn, D.

This version is available at the following Publisher URL: http://pre.aps.org

Structure and properties of the dendron-encapsulated polyoxometalate (C52H60NO12)12[(Mn(H2O))3(SbW9O33)2], a first generation dendrozyme (2002)

Volkmer, D., Bredenkötter, B., Tellenbröker, J., Kögerler, P., Kurth, D. G., Lehmann, P., ...

This version is available at the following Publisher URL: http://jcp.aip.org

SANS Instruments (2001)

Heenan, R K, Cubitt, R, Mortensen, K, Schwahn, D, Wiedenmann, A, Mezei, F

in Performance of a Suite of Generic Instruments on European Spallation Source, ESS Instrument Group Reports, ESS 115-01-T (2001)

Small-angle neutron scattering studies of polybutadiene / polystyrene blends as a function of pressure andmicrostructure : comparison of experiment and theory (2001)

Frielinghaus, H., Schwahn, D., Dudowicz, J., Freed, K. F., Foreman, K. W.

This version is available at the following Publisher URL: http://jcp.aip.org

Blends of polybutadiene with different vinyl contents and polystyrene studied with small-angle neutron scattering in varying temperature and pressure fields (2001)

Frielinghaus, H., Schwahn, D., Willner, L.

Abnormal pressure dependence of the phase boundaries in PEE-PDMS and PEP-PDMS binary homopolymer blends and diblock copolymers (2001)

Schwahn, D., Frielinghaus, H., Mortensen, K., Almdal, K.

SANS studies of liquid-liquid separation in heterogeneous and metallocene-based linear low-density polyethylenes (2001)

Wignall, G. D., Alamo, R. G., Ritchon, E. J., Mandelkern, L., Schwahn, D.

Biologically inspired polyoxometalate-surfactant composite materials. Investigations on the structures of discrete, surfactant-encapsulated clusters, monolayers, and Langmuir- Blodgett films of (DODA)(40)(NH4)(2)[(H2O)(n)subset of Mo132O372(CH3CO2)(30)(H2O)(72)]. (2000)

Kurth, D. G., Lehmann, P., Volkmer, D., Muller, A., Schwahn, D.

Thermal composition fluctuations near the isotropic Lifshitz critical point in a ternary mixture of a homopolymer blend and diblock copolymer (2000)

Schwahn, D., Mortensen, K., Frielinghaus, H., Almdal, K., Kielhorn, L.

This version is available at the following URL: http://jcp.aip.org

Lifshitz critical line in the ternary mixture of homopolymer blend and diblock copolymer : studied by small-angle neutron scattering (2000)

Mortensen, K., Schwahn, D., Frielinghaus, H., Almdal, K.

0

The Temperature Dependence of the Chemical Potential of Tetradecyldimethylaminoxid Micelles in D2O - A SANS Study (1999)

Gorski, N., Kalus, J., Meier, G., Schwahn, D.

On the N-scaling of the Ginzburg number and the critical amplitudes in various compatible polymer blends (1994)

Schwahn, D., Meier, G., Mortensen, K., Janßen, S.

The susceptibility related to composition fluctuations in polymer blends can be described by a crossover function derived by Belyakov et al. [2, 3] near and far from the critical temperature Tc. This...

On the N-scaling of the Ginzburg number and the critical amplitudes in various compatible polymer blends (1994)

Schwahn, D., Meier, G., Mortensen, K., Janßen, S.

The susceptibility related to composition fluctuations in polymer blends can be described by a crossover function derived by Belyakov et al. [2, 3] near and far from the critical temperature Tc. This...

On the N-scaling of the Ginzburg number and the critical amplitudes in various compatible polymer blends (1994)

Schwahn, D., Meier, G., Mortensen, K., Janßen, S.

The susceptibility related to composition fluctuations in polymer blends can be described by a crossover function derived by Belyakov et al. [2, 3] near and far from the critical temperature Tc. This...

Contrast variation in SANS with polarized neutrons and polarized samples (1993)

Schwahn, D.

An overview of contrast variation in SANS with polarized neutrons and targets is given. Examples from metal physics and biology demonstrate the advantages and the gain of information by this...

Observation of internal relaxation modes during early state of spinodal decomposition in the isotopic polymer mixture d-PS/PS with SANS (1993)

Schwahn, D., Eckerlebe, H., HÄdicke, E., Springer, T.

Early state of spinodal decomposition in a symmetric isotrope mixture d-PS/PS has been studied with SANS at two temperatures well below Tc. Nonexponential time behaviour was found according to...

Pressure dependence of the Flory-Huggins interaction parameter in binary polymer blends investigated by SANS (1993)

Janssen, S., Schwahn, D., Mortensen, K., Springer, T.

The pressure dependence of the Flory - Huggins interaction parameter of two binary polymer blends was investigated by small angle neutron scattering (SANS). We studied the polymer blends deutero -...

Small angle neutron scattering study on a phase separation in a 3-component microemulsion system (1993)

Seto, H., Yokoi, E., Komura, S., Schwahn, D., Mortensen, K., Suzuki, J., ...

In literature, the 3-component microemulsion system consisting of AOT, water and n-decane is known to belong to 3D-Ising universality class so far. Recently, we have found that the critical exponent...

Contrast variation in SANS with polarized neutrons and polarized samples (1993)

Schwahn, D.

An overview of contrast variation in SANS with polarized neutrons and targets is given. Examples from metal physics and biology demonstrate the advantages and the gain of information by this...

Observation of internal relaxation modes during early state of spinodal decomposition in the isotopic polymer mixture d-PS/PS with SANS (1993)

Schwahn, D., Eckerlebe, H., HÄdicke, E., Springer, T.

Early state of spinodal decomposition in a symmetric isotrope mixture d-PS/PS has been studied with SANS at two temperatures well below Tc. Nonexponential time behaviour was found according to...

Pressure dependence of the Flory-Huggins interaction parameter in binary polymer blends investigated by SANS (1993)

Janssen, S., Schwahn, D., Mortensen, K., Springer, T.

The pressure dependence of the Flory - Huggins interaction parameter of two binary polymer blends was investigated by small angle neutron scattering (SANS). We studied the polymer blends deutero -...

Small angle neutron scattering study on a phase separation in a 3-component microemulsion system (1993)

Seto, H., Yokoi, E., Komura, S., Schwahn, D., Mortensen, K., Suzuki, J., ...

In literature, the 3-component microemulsion system consisting of AOT, water and n-decane is known to belong to 3D-Ising universality class so far. Recently, we have found that the critical exponent...

Contrast variation in SANS with polarized neutrons and polarized samples (1993)

Schwahn, D.

An overview of contrast variation in SANS with polarized neutrons and targets is given. Examples from metal physics and biology demonstrate the advantages and the gain of information by this...

Observation of internal relaxation modes during early state of spinodal decomposition in the isotopic polymer mixture d-PS/PS with SANS (1993)

Schwahn, D., Eckerlebe, H., HÄdicke, E., Springer, T.

Early state of spinodal decomposition in a symmetric isotrope mixture d-PS/PS has been studied with SANS at two temperatures well below Tc. Nonexponential time behaviour was found according to...

Pressure dependence of the Flory-Huggins interaction parameter in binary polymer blends investigated by SANS (1993)

Janssen, S., Schwahn, D., Mortensen, K., Springer, T.

The pressure dependence of the Flory - Huggins interaction parameter of two binary polymer blends was investigated by small angle neutron scattering (SANS). We studied the polymer blends deutero -...

Small angle neutron scattering study on a phase separation in a 3-component microemulsion system (1993)

Seto, H., Yokoi, E., Komura, S., Schwahn, D., Mortensen, K., Suzuki, J., ...

In literature, the 3-component microemulsion system consisting of AOT, water and n-decane is known to belong to 3D-Ising universality class so far. Recently, we have found that the critical exponent...

Small angle neutron scattering from aqueous colloids of lecithin and bile salts (1990)

Hjelm, R P, Thiyagarajan, P, Sivia, D S, Lindner, P, Alken, H, Schwahn, D

A DIFFUSE NEUTRON SCATTERING STUDY OF CLUSTERING KINETICS IN Cu-Ni ALLOYS (1977)

Vrijen, J., Radelaar, S., Schwahn, D.

Diffuse scattering of thermal neutrons was used to investigate the kinetics of clustering in Cu-Ni alloys. In order to optimize the experimental conditions the isotopes 65Cu and 62Ni were alloyed....

NEUTRON SMALL ANGLE SCATTERING FROM THE ALLOY Al-Zn ABOVE THE CRITICAL POINT (1977)

Schwahn, D., Schmatz, W.

The coherent composition fluctuation in the system Al-Zn was measured by neutron small angle scattering in the temperature range between 435 and 324 °C. No critical scattering could be detected at...

A DIFFUSE NEUTRON SCATTERING STUDY OF CLUSTERING KINETICS IN Cu-Ni ALLOYS (1977)

Vrijen, J., Radelaar, S., Schwahn, D.

Diffuse scattering of thermal neutrons was used to investigate the kinetics of clustering in Cu-Ni alloys. In order to optimize the experimental conditions the isotopes 65Cu and 62Ni were alloyed....

NEUTRON SMALL ANGLE SCATTERING FROM THE ALLOY Al-Zn ABOVE THE CRITICAL POINT (1977)

Schwahn, D., Schmatz, W.

The coherent composition fluctuation in the system Al-Zn was measured by neutron small angle scattering in the temperature range between 435 and 324 °C. No critical scattering could be detected at...

Neutronenkleinwinkelstreuung an der Leigierung Al-Zn oberhalb des kritischen Punktes / (1977)

Schwahn, D.

Institut für Festkörperforschung Jül-1379.

A DIFFUSE NEUTRON SCATTERING STUDY OF CLUSTERING KINETICS IN Cu-Ni ALLOYS (1977)

Vrijen, J., Radelaar, S., Schwahn, D.

Diffuse scattering of thermal neutrons was used to investigate the kinetics of clustering in Cu-Ni alloys. In order to optimize the experimental conditions the isotopes 65Cu and 62Ni were alloyed....

NEUTRON SMALL ANGLE SCATTERING FROM THE ALLOY Al-Zn ABOVE THE CRITICAL POINT (1977)

Schwahn, D., Schmatz, W.

The coherent composition fluctuation in the system Al-Zn was measured by neutron small angle scattering in the temperature range between 435 and 324 °C. No critical scattering could be detected at...