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Rare Earth Porphyrin And C <sub> 60 </ Sub> Synthesis And Characterization Of Supramolecular Systems

Posted on:2008-10-08Degree:MasterType:Thesis
Country:ChinaCandidate:R H TongFull Text:PDF
GTID:2191360215466648Subject:Inorganic Chemistry
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The fullerenes chemistry has become a follow realm of chemistry research, people have already done a great deal of work in synthesizing various fullerenes and its derivatives and make it having an important application in the chemistry, medical science, materials. Especially, supramolecule include aπelectron attracted more and more research interest.The first, two rare earth porohyrins were synthesized and characterized by elemental analysis, IR spectra, UV-Vis spectra and fluorescence spectra. The molar conductivity of the complexes was measured. From these research results, dysprosium and erbium ion is six-coordinated with four nitrogen atoms and two oxygen atoms, the metal ion is outside of the porphyrin ring.The second, synthesized and carry on a research to the supramolecule of porphyrin and C60, its composition and structure of the complexes were characterized. The data expressed C60 and porphyrin is combined through a weak interaction.The third, I had attemped to form a single crystal of supramolecule, but up to now I hadn't got a crystal. I will make great effort in this aspect in the future.From these research results, the donor-acceptor systems of the supramolecule exist interaction, this result has an important meaning to synthesize supramolecule further.
Keywords/Search Tags:rare earth, porphyrin, C60, supramolecule
PDF Full Text Request
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