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Study On The Relationship Between The Topological Structure And The Magnetic Property Of Coordination Polymer Molecule-based Magnets

Posted on:2015-01-08Degree:MasterType:Thesis
Country:ChinaCandidate:M H LiFull Text:PDF
GTID:2250330428960556Subject:Atomic and molecular physics
Abstract/Summary:PDF Full Text Request
With the development of material science, as a kind of novelsoft material, molecule-based magnets have become a veryimportant branch in the field. It has become a focus of newmaterials research, because it has good prospects for practicalapplication and theoretical research value. In recent years,molecule based magnets which consisted of coordinationpolymer, especially in its design, synthesis, properties and otheraspects of the research, has caused chemists’, physicists’,biologists’ and material scientists’ widespread concern.Used Dell personal computer, based on Heisenberg modeland classical Monte Carlo simulation method the relationshipbetween the topological structure and the magnetic behavior ofcoordination polymer molecule-based magnets has been studiedin this paper. In addition, some laws in theory has beensummarized and some theoretical guidances have been provided. The main parts of this paper are summarized below:In the first part, the background, methods,contents andsome related concepts were introduced. In addition, theapplication and the present research situation of coordinationpolymer molecule-based magnets has been summarized andcommented briefly. The selected topics basis is proposed basedon it. What is more, the significance and the major progressachieved has been clarified.In the second part, the relationship between the topologicalstructure and the magnetic behavior of antiferromagneticcoupling coordination polymer molecule-based magnets whichtopological structure are one-dimensional infinite chain like,regular layers like and regular self dual nets like has beenstudied. Seven conclusions have been made.In the third part, the relationship between the topologicalstructure and the magnetic behavior of ferromagnetic couplingcoordination polymer molecule-based magnets whichtopological structure are one-dimensional infinite chain like,regular layers like and regular self dual nets like has beenstudied. Three conclusions have been made.In the fourth part, the relationship between the topological structure and the magnetic behavior offerromagnetic-antiferromagnetic coupling coordination polymermolecule-based magnets which topological structure areone-dimensional infinite chain like, regular layers like andregular self dual nets like has been studied. Seven conclusionshave been made.In the fifth part, Full text summary and work outlook.In a word, the topological structure and the magneticbehavior of coordination polymer molecule-based magnets isclosely related.
Keywords/Search Tags:coordination polymer molecule-based magnets, magnetic property, Neel temperature, topological structure, alternating exchange constant, classical Monte Carlo simulation method
PDF Full Text Request
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