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毕业论文网 > 任务书 > 化学化工与生命科学类 > 化学工程与工艺 > 正文

基于4f金属构建高核稀土簇及其性质研究任务书

 2020-06-26 19:48:30  

1. 毕业设计(论文)的内容和要求

内容: 本课题毕业论文一般分为四个部分,前沿背景,实验表征,结果讨论,总结展望。

要求: 学会查阅中外文文献资料,通过查阅文献,了解课题的背景、意义。

文献阅读量不低于20篇,翻译一篇相关的外文文献。

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2. 参考文献

1. Zheng, X.-Y.; Kong, X.-J.; Zheng, Z.-P; Long, L.-S.; Zheng, L.-S. High-Nuclearity Lanthanide-Containing Clusters as Potential Molecular Magnetic Coolers. Acc. Chem. Res. 2018, 51, 517-525. 2. Zheng, X.-Y.; Xie, Y.; Kong, X.-J.; Long, L.-S.; Zheng, L.-S. Recent Advances in the Assembly of High-Nuclearity Lanthanide Clusters. Coord. Chem. Rev. 2017, DOI: 10.1016/j.ccr.2017.10.023. 3. Sessoli, R. Chilling with Magnetic Molecules. Angew. Chem., Int. Ed. 2012, 51, 43#8722;45. 4. Kong, X.-J.; Wu, Y.; Long, L.-S.; Zheng, L.-S.; Zheng, Z. A chiral 60-metal sodalite cage featuring 24 vertex-sharing [Er4(μ3-OH)4] cubanes. J. Am. Chem. Soc. 2009, 131, 6918#8722;6919. 5. Kong, X.-J.; Long, L.-S.; Zheng, Z.; Huang, R.-B.; Zheng, L.-S. Keeping the ball rolling: fullerene-like molecular clusters. Acc. Chem. Res. 2010, 43, 201#8722;209. 6. Zheng, Y.-Z.; Zheng, Z.; Chen, X.-M. A symbol approach for classification of molecule-based magnetic materials exemplified by coordination polymers of metal carboxylates. Coord. Chem. Rev. 2014, 258#8722;259, 1#8722;15. 7. Liu, J.-L.; Chen, Y.-C.; Guo, F.-S.; Tong, M.-L. Recent advances in the design of magnetic molecules for use as cryogenic magnetic coolants. Coord. Chem. Rev. 2014, 281, 26#8722;49. 8. Zheng, X.-Y.; Kong, X.-J.; Long, L.-S. Synthesis and Structures of Lanthanide#8722;Transition Metal Clusters. In Recent Development in Clusters of Rare Earths and Actinides: Chemistry and Materials; Zheng, Z., Ed.; Springer: Berlin, 2017; pp 51#8722;96. 9. Papatriantafyllopoulou, C.; Moushi, E. E.; Christou, G.; Tasiopoulos, A. J. Filling the gap between the quantum and classical worlds of nanoscale magnetism: giant molecular aggregates based on paramagnetic 3d metal ions. Chem. Soc. Rev. 2016, 45, 1597#8722;1628. 10. Peng, J. B.; Kong, X. J.; Zhang, Q. C.; Orendac, M.; Prokleska, J.; Ren, Y. P.; Long, L. S.; Zheng, Z.; Zheng, L. S. Beauty, Symmetry, and Magnetocaloric Effect-Four-Shell Keplerates with 104 Lanthanide Atoms. J. Am. Chem. Soc. 2014, 136, 17938#8722;17941. 11. Zheng, X.-Y.; Peng, J.-B.; Kong, X.-J.; Long, L.-S.; Zheng, L.-S. Mixed-anion templated cage-like lanthanide clusters: Gd27 and Dy27. Inorg. Chem. Front. 2016, 3, 320#8722;325. 12. Wu, M.; Jiang, F.; Kong, X.; Yuan, D.; Long, L.; Al-Thabaiti, S. A.; Hong, M. Two polymeric 36-metal pure lanthanide nanosize clusters. Chem. Sci. 2013, 4, 3104#8722;3109. 13. Guo, F. S.; Chen, Y. C.; Mao, L. L.; Lin, W. Q.; Leng, J. D.; Tarasenko, R.; Orendac, M.; Prokleska, J.; Sechovsky, V.; Tong, M. L. Anion-Templated Assembly and Magnetocaloric Properties of a Nanoscale {Gd38} Cage versus a {Gd48} Barrel. Chem. - Eur. J. 2013, 19, 14876#8722;14885. 14. Zhou, Y.; Zheng, X. Y.; Cai, J.; Hong, Z. F.; Yan, Z. H.; Kong, X. J.; Ren, Y. P.; Long, L. S.; Zheng, L. S. Three Giant Lanthanide Clusters Ln37 (Ln = Gd, Tb, and Eu) Featuring a Double-Cage Structure. Inorg. Chem. 2017, 56, 2037#8722;2041. 15. Qin, L.; Yu, Y.-Z.; Liao, P.-Q.; Xue, W.; Zheng, Z.; Chen, X.-M.; Zheng, Y.-Z. A ”Molecular Water Pipe”: A Giant Tubular Cluster {Dy72} Exhibits Fast Proton Transport and Slow Magnetic Relaxation. Adv. Mater. 2016, 28, 10772#8722;10779. 16. Chen, W. P.; Liao, P. Q.; Yu, Y.; Zheng, Z.; Chen, X. M.; Zheng, Y. Z. A Mixed-Ligand Approach for a Gigantic and Hollow Heterometallic Cage {Ni64RE96} for Gas Separation and Magnetic Cooling Applications. Angew. Chem., Int. Ed. 2016, 55, 9375#8722;9379. 17. Peng, J. B.; Zhang, Q. C.; Kong, X. J.; Zheng, Y. Z.; Ren, Y. P.; Long, L. S.; Huang, R. B.; Zheng, L. S.; Zheng, Z. High-nuclearity 3d#8722;4f clusters as enhanced magnetic coolers and molecular magnets. J. Am. Chem. Soc. 2012, 134, 3314#8722;3317. 18. Zheng, X. Y.; Jiang, Y. H.; Zhuang, G. L.; Liu, D. P.; Liao, H. G.; Kong, X. J.; Long, L. S.; Zheng, L. S. A Gigantic Molecular Wheel of {Gd140}: A New Member of the Molecular Wheel Family. J. Am. Chem. Soc. 2017, 139(50), 18178-18181. 19. Qin, L.; Zhou, G. J.; Yu, Y. Z.; Nojiri, H.; Schro#776;der, C.; Winpenny, R. E.; Zheng, Y. Z. Topological Self-Assembly of Highly Symmetric Lanthanide Clusters: A Magnetic Study of Exchange-Coupling ”Fingerprints” in Giant Gadolinium (III) Cages. J. Am. Chem. Soc. 2017, 139(45), 16405-16411.

3. 毕业设计(论文)进程安排

第一周查阅资料,学习相关理论知识,翻译一篇英文文献;第二周在学习一定理论知识的基础上,了解所用实验仪器的相关操作,进行安全性实验教育学习;第三周至第五周正式开始实验部分,并完成开题报告及其相关部分;第六周至第九周进行实验并完成中期小结及其相关部分;第九周至第十三周完成实验部分内容并完成实验数据处理的总结,准备撰写论文的材料;第十三周至第十五周完成毕业生论文写作,完成相关毕业材料。

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