0000000000177524

AUTHOR

H. Durst

showing 3 related works from this author

Results of the DEKORP 1 (BELCORP-DEKORP) deep seismic reflection studies in the western part of the Rhenish Massif

1991

Summary Within the DEKORP project (DEKORP: Deutsches Kontinentales Reflexionsseismisches Programm) a joint deep seismic reflection venture with the BELCORP (Belgian Continental Reflection Seismic Programme) group of the Belgian Geological Survey was carried out in 1987 across the Rhenish Massif, a part of the mid-European Variscides. This orogenic belt developed in the Upper Devonian/Carboniferous. Mostly Devonian rocks crop out at the surface. The Rhenish Massif is bordered by two sedimentary troughs: the sub-Variscan Foredeep in the north and the Permo-Carboniferous Saar-Nahe Basin in the south. In the east-west direction it is subdivided by the axial depression of the Eifel Nord-Sud Zone…

geographygeography.geographical_feature_category010504 meteorology & atmospheric sciencesCrustMassifStructural basin010502 geochemistry & geophysics01 natural sciencesDevonianPaleontologyTectonicsGeophysicsGeochemistry and PetrologyCarboniferousGeological surveySedimentary rock14. Life underwaterGeologySeismology0105 earth and related environmental sciencesGeophysical Journal International
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Structure analysis of side chain liquid crystal polymer films by means of electron microscopy

1987

Abstract Using the combined techniques of electron diffraction, bright and dark field electron microscopy as well as light microscopy, it has been possible to obtain detailed structural information about the arrangement of the smectic layers in a polymethacrylate side chain liquid crystal polymer with a biphenylester as the mesogenic group.

Materials scienceReflection high-energy electron diffractionbusiness.industryPolymer characterizationCryo-electron microscopyGeneral ChemistryCondensed Matter PhysicsDark field microscopyCondensed Matter::Soft Condensed MatterCrystallographyOpticsElectron diffractionLiquid crystalSide chainEnergy filtered transmission electron microscopyGeneral Materials SciencebusinessLiquid Crystals
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Direct observation of smectic layers in side chain liquid crystal polymer films

1987

Abstract By applying stringent conditions to the imaging process it has been possible to produce electron micrographs of the smectic planes in a highly beam sensitive polymethcrylate side chain liquid crystal polymer. These planes show a high degree of internal perfection, while, at the same time, showing clear evidence of curvature. The director orientation was determined over a fairly large region.

Materials scienceCondensed matter physicsbusiness.industryDirect observationGeneral ChemistryCondensed Matter PhysicsCurvatureCondensed Matter::Soft Condensed MatterOrientation (vector space)OpticsLiquid crystalElectron micrographsSide chainGeneral Materials SciencebusinessBeam (structure)Liquid Crystals
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