0000000000135404

AUTHOR

J. Als-nielsen

showing 5 related works from this author

Influence of chirality on the structure of phospholipid monolayers.

1993

Molecular StructureChemistryStereochemistryPhosphatidylethanolaminesSynthetic membranePhospholipidBiophysicsMolecular ConformationStereoisomerismMembranes ArtificialStereoisomerismCrystal structureMolecular conformationBiophysical Phenomenachemistry.chemical_compoundX-Ray DiffractionMonolayerBiophysicsMoleculeChirality (chemistry)PhospholipidsResearch ArticleBiophysical journal
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Behenic Acid as a Structural Model for Fatty Acid Monolayers at the Air/Water Interface: An X-Ray Diffraction Study

1992

We present an X-ray diffraction study of behenic (docosanoic) acid films at the air/water interface. Analysis of the rod profiles parallel and perpendicular to the surface provides detailed information on the unit cells of five different phases.

Diffractionchemistry.chemical_classificationchemistry.chemical_compoundMaterials scienceBiochemistrychemistryAir water interfaceX-ray crystallographyMonolayerPerpendicularAnalytical chemistryFatty acidBehenic acid
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The Phases of Phosphatidyl Ethanolamine Monolayers

1992

For the first time phospholipid monolayers at the air/water interface have been studied by X-ray diffraction and reflection along the whole isotherm from the isotropic fluid to the ordered phases [1]. The model used to analyze the data — and the accuracy of the parameters deduced — were tested by comparing the results obtained with two lipids having the same head group but different chain lengths.

Diffractionchemistry.chemical_compoundCrystallographyReflection (mathematics)chemistryIsotropyMonolayerPhospholipidPhosphatidyl ethanolamineLipid monolayer
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Monolayers of Amphiphilic Molecules

1992

There are good reasons why the organizers have placed this lecture at the beginning of a conference on the multip1e aspects of membranes. In many respects the monolayer may be considered half of a membrane and it obviously is the most simple and best-defined model system. Yet we will show that the system is more complex than many have anticipated. On the other hand, there are many general features which can be discussed without looking into chemical details.

Amphiphilic moleculechemistry.chemical_compoundMembraneMaterials sciencechemistryMonolayerModel systemNanotechnologyBehenic acid
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X-Ray Scattering Studies of Organic Monolayers on Electrolytic Solutions: Arachidic Acid on CdCl2

1992

The interaction between a charged monolayer of fatty acid molecules on the surface of a CdCl2 aqueous solution and the ions below has been investigated by means of X-ray Reflection and Grazing-Incidence Diffraction. A stoichiometric, localised layer of Cd++ ions forms an epitaxial 2×3 superstructure below the 2D-crystalline fatty acid monolayer.

chemistry.chemical_classificationchemistry.chemical_compoundMaterials scienceAqueous solutionchemistryMonolayerInorganic chemistryArachidic acidMoleculeFatty acidElectrolyteSuperstructure (condensed matter)Stoichiometry
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