Carbon cage isomers and magnetic Dy⋯Dy interactions in Dy<sub>2</sub>O@C<sub>88</sub> and Dy<sub>2</sub>C<sub>2</sub>@C<sub>88</sub> metallofullerenes
Wei Yang, Georgios Velkos, Svetlana M. Sudarkova, B. Büchner, Stanislav M. Avdoshenko, Fupin Liu, Alexey A. Popov, Ning Chen
Abstract
Isomers of Dy 2 O@C 88 and Dy 2 C 2 @C 88 show a strong variation in the type and strength of Dy⋯Dy superexchange interactions and magnetization relaxation rate.
Topics & Concepts
SuperexchangeDysprosiumCageMaterials scienceCrystallographyMagnetizationCarbon fibersMagnetic relaxationRelaxation (psychology)ChemistryCondensed matter physicsAntiferromagnetismInorganic chemistryPhysicsMagnetic fieldComposite numberSocial psychologyMathematicsQuantum mechanicsComposite materialPsychologyCombinatoricsFullerene Chemistry and ApplicationsDiamond and Carbon-based Materials ResearchGraphene research and applications