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RESEARCH PRODUCT
Two-dimensional electrical ordering in physisorbed monolayers
H. WiechertW. WeimerE. MausK. Knorrsubject
DiffractionCondensed Matter::Materials SciencePhase transitionMaterials scienceCondensed matter physicsChemical polarityMonolayerDielectricGraphitePhysics::Chemical PhysicsCondensed Matter PhysicsElectronic Optical and Magnetic MaterialsPhase diagramdescription
Abstract Monolayers of polar molecules CF3H, CF3Cl and CF2Cl2 have been physisorbed on the graphite (001) surface and studied by X-ray diffraction and dielectric measurements. The temperature-coverage phase diagrams of the quasitwodimensional crystalline phases are presented. The structures of the paraelectric and the electrically ordered phases have been determined. The phase transitions are discussed.
year | journal | country | edition | language |
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1990-08-01 | Ferroelectrics |