Search Results - "Köhl, Martin"

Evolution of polytypism in GaAs nanowires during growth revealed by time-resolved in situ x-ray diffraction by Schroth, Philipp, Köhl, Martin, Hornung, Jean-Wolfgang, Dimakis, Emmanouil, Somaschini, Claudio, Geelhaar, Lutz, Biermanns, Andreas, Bauer, Sondes, Lazarev, Sergey, Pietsch, Ullrich, Baumbach, Tilo

“…In III-V nanowires the energetic barriers for nucleation in the zinc blende or wurtzite arrangement are typically of a similar order of magnitude. As a result,…”
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Regional Densities of Cooperation: Are There Measurable Effects on Regional Development? by Diller, Christian, Nischwitz, Guido, Kohl, Martin, Chojnowski, Patrick

“…Almost three decades ago, a paradigm change in funding policies for rural regions became effective in Europe and Germany, involving a move towards cooperative,…”
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A Pilot Study of Non-invasive Sacral Nerve Stimulation in Treatment of Constipation in Childhood and Adolescence by Besendörfer, Manuel, Kohl, Martin, Schellerer, Vera, Carbon, Roman, Diez, Sonja

“…Constipation shows both, a high prevalence and a significant impact. However, it is often perceived as minor and treatment choices are limited. The…”
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Polytypism in GaAs nanowires: determination of the interplanar spacing of wurtzite GaAs by X-ray diffraction by Köhl, Martin, Schroth, Philipp, Minkevich, Andrey A., Hornung, Jean-Wolfgang, Dimakis, Emmanouil, Somaschini, Claudio, Geelhaar, Lutz, Aschenbrenner, Timo, Lazarev, Sergey, Grigoriev, Daniil, Pietsch, Ullrich, Baumbach, Tilo

“…In GaAs nanowires grown along the cubic [111]c direction, zinc blende and wurtzite arrangements have been observed in their stacking sequence, since the…”
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Monitoring the thin film formation during sputter deposition of vanadium carbide by Kaufholz, Marthe, Krause, Bärbel, Kotapati, Sunil, Köhl, Martin, Mantilla, Miguel F., Stüber, Michael, Ulrich, Sven, Schneider, Reinhard, Gerthsen, Dagmar, Baumbach, Tilo

“…The thin film formation of magnetron sputtered polycrystalline coatings was monitored by in situ X‐ray reflectivity measurements. The measured intensity was…”
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Improved success rate and stability for phase retrieval by including randomized overrelaxation in the hybrid input output algorithm by Köhl, Martin, Minkevich, A. A., Baumbach, Tilo

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Perspectives and limitations of symmetric X-ray Bragg reflections for inspecting polytypism in nanowires by Köhl, Martin, Schroth, Philipp, Baumbach, Tilo

“…X‐ray diffraction, possibly time‐resolved during growth or annealing, is an important technique for the investigation of polytypism in free‐standing nanowires…”
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The photonic Wannier function approach to photonic crystal simulations: status and perspectives by Busch, Kurt, Blum, Christian, Graham, Alexandra M., Hermann, Daniel, Köhl, Martin, Mack, Patrick, Wolff, Christian

“…Photonic crystals represent a novel platform for the realization of integrated photonic circuits with numerous applications. This article reviews the present…”
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Retrieving the displacement of strained nanoobjects: the impact of bounds for the scattering magnitude in direct space by Köhl, Martin, Schroth, Philipp, Minkevich, A A, Baumbach, Tilo

“…Coherent X-ray diffraction imaging (CXDI) of the displacement field and strain distribution of nanostructures in kinematic far-field conditions requires…”
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German-Language Spatial Planning Research between Theory and Practice by Diller, Christian, Kohl, Martin, Thaler, Thomas

“…This paper examines two leading questions of current German spatial-planning-research. The first question regards the significance of co-authorships in…”
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Symptoms of voiding dysfunction and other coexisting pelvic floor dysfunctions: the impact of transvaginal, mesh-augmented sacrospinous ligament fixation by Himmler, Maren, Kohl, Martin, Rakhimbayeva, Aidana, Witczak, Magdalena, Yassouridis, Alexander, Liedl, Bernhard

“…Introduction and hypothesis The objective was to investigate the prevalence for voiding dysfunction and if symptom improvement can be achieved by adequate…”
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Entwicklung eines neuen Modells zur Analyse regionaler Governanceprozesse by Nischwitz, Guido, Diller, Christian, Chojnowski, Patrick, Kohl, Martin

“…Based on theoretical considerations on life cycles and multi-level models, this paper presents a new model to describe and analyze the development of regional…”
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Illicit Financial Outflows through Trade Misinvoicing in Developing Countries: The Influence of Market Concentration by Kohl, Martin

“…This master’s thesis examines the effect of market concentration on illicit financial outflows in developing countries. It argues that firms are more willing…”
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Effects of Regional Development Programmes: A View of Documented Evaluations and an Investigation of Regional Statistics Covering the Appearance of Assistance Programmes in Germany 1995-2015 by Diller, Christian, Nischwitz, Guido, Karic, Sarah, Arnold, Jasmin, Chojnowski, Patrick, Kohl, Martin

“…Almost three decades ago, a paradigm change in funding policies for rural regions took effect in Europe and Germany involving a move towards cooperative,…”
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A new Middle Pennsylvanian (Westphalian) amphibian trackway from the Cross Mountain Formation, East Tennessee Cumberlands by Kohl, Martin S., Bryan, Jonathan R.

“…An amphibian trackway collected in minespoil from the Cross Mountain Formation in the Cumberland Mountains of East Tennessee represents the first known Middle…”
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Improved success rate and stability for phase retrieval by including randomized overrelaxation in the hybrid input output algorithm by Köhl, Martin, Minkevich, A. A, Baumbach, Tilo

“…Optics Express, Vol. 20, Issue 15, pp. 17093-17106 (2012) In this paper, we study the success rate of the reconstruction of objects of finite extent given the…”
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Investigating Social Aspects in Software Development Teams - A Research Preview by Hess, Anne, Kohl, Martin, Scherr, Simon Andre, Storck, Sven, Hammer, Fabienne

“…The digital transformation affects the way we live and work in today's society. It brings new opportunities but also challenges that require reflection and…”
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Moving beyond the component boundaries for efficient test and diagnosis of automotive communication architectures by Armengaud, E., Tengg, A., Karner, M., Steger, C., Weiss, R., Kohl, M.

“…Integration work at system level has been made easier with the introduction of the time-triggered concept and technologies such as FlexRay. Paradoxically, the…”
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Will increased surveillance help asthma research? by Kohl, Martin

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U.S. Senate limits FDA testing by Kohl, M

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