In this paper we report the synthesis and characterization of hybrid molecular-inorganic systems composed of superparamagnetic iron oxide nanoparticles coated with a shell of oleic acid(NP)and(Pr_(2)NH_(2))_(5)[Dy_(12...In this paper we report the synthesis and characterization of hybrid molecular-inorganic systems composed of superparamagnetic iron oxide nanoparticles coated with a shell of oleic acid(NP)and(Pr_(2)NH_(2))_(5)[Dy_(12)(OH)_(16)(SALO)_(4)(SALOH)_(8)(NO_(3))_(8)(H_(2)O)_(0.5)]NO_(3)(Dy_(12))single-molecule magnets.The hybrid NP-Dy_(12)system presents an enhancement of the magnetization hysteresis with respect to the isolated components while retaining the morphological characteristics of the parent NPs.展开更多
基金The National Natural Science Foundation of China under Grant No.60803014the National High-Tech Researchand Development Plan of China under Grant No.2006AA01Z160the National Research Foundationfor Doctoral Program of Higher Education of China under Grant No.200800011017~~
基金Spanish Government(Grant CTQ2015-68370-P)Agence Nationale de la Recherche(France)for project MolQuSpin,ANR-13-BS10+2 种基金CELEQ and Universidad de Costa Rica(Costa Rica)Swiss National Science Foundation(grant no.200021_165774/1)European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement no.701647。
文摘In this paper we report the synthesis and characterization of hybrid molecular-inorganic systems composed of superparamagnetic iron oxide nanoparticles coated with a shell of oleic acid(NP)and(Pr_(2)NH_(2))_(5)[Dy_(12)(OH)_(16)(SALO)_(4)(SALOH)_(8)(NO_(3))_(8)(H_(2)O)_(0.5)]NO_(3)(Dy_(12))single-molecule magnets.The hybrid NP-Dy_(12)system presents an enhancement of the magnetization hysteresis with respect to the isolated components while retaining the morphological characteristics of the parent NPs.