6533b831fe1ef96bd1298e22

RESEARCH PRODUCT

X-ray diffraction study of CF3Cl monolayers adsorbed on graphite (001)

W. WeimerH. WiechertK. Knorr

subject

DiffractionCrystallographyPhase transitionMaterials sciencePhysisorptionPhase (matter)X-ray crystallographyMonolayerGeneral Materials ScienceGraphiteCondensed Matter PhysicsElectronic Optical and Magnetic MaterialsPhase diagram

description

X-ray diffraction experiments have been performed on mono- and submonolayers of CF3Cl physisorbed on the (001) surfaces of exfoliated graphite. Five quasi-twodimensional solid phases including the commensurate 2×2 phase, an electrically ordered phase and a disordered incommensurate phase have been observed. A phase diagram is proposed and the various phase transitions are discussed.

https://doi.org/10.1007/bf01305742