Title: A Polynuclear Lanthanide Single‐Molecule Magnet with a Record Anisotropic Barrier
Abstract: Angewandte Chemie International EditionVolume 48, Issue 50 p. 9489-9492 Communication A Polynuclear Lanthanide Single-Molecule Magnet with a Record Anisotropic Barrier† Po-Heng Lin, Po-Heng Lin Chemistry Department, University of Ottawa and Centre for Catalysis Research and Innovation, D'Iorio Hall, 10 Marie Curie, Ottawa, ON, K1N6N5 (Canada), Fax: (+1) 613-562-5170 http://www.science.uottawa.ca/∼mmuruges/Search for more papers by this authorTara J. Burchell Dr., Tara J. Burchell Dr. Chemistry Department, University of Ottawa and Centre for Catalysis Research and Innovation, D'Iorio Hall, 10 Marie Curie, Ottawa, ON, K1N6N5 (Canada), Fax: (+1) 613-562-5170 http://www.science.uottawa.ca/∼mmuruges/Search for more papers by this authorLiviu Ungur, Liviu Ungur Division of Quantum and Physical Chemistry and INPAC—Institute for Nanoscale Physics and Chemistry, Katholieke Universiteit Leuven, Celestijnenlaan, 200F, 3001 (Belgium)Search for more papers by this authorLiviu F. Chibotaru Prof. Dr., Liviu F. Chibotaru Prof. Dr. Division of Quantum and Physical Chemistry and INPAC—Institute for Nanoscale Physics and Chemistry, Katholieke Universiteit Leuven, Celestijnenlaan, 200F, 3001 (Belgium)Search for more papers by this authorWolfgang Wernsdorfer Dr., Wolfgang Wernsdorfer Dr. Institut Néel, CNRS & Université J. Fourier, BP 166 25, Avenue des Martyrs, 38042, Grenoble (France)Search for more papers by this authorMuralee Murugesu Dr., Muralee Murugesu Dr. [email protected] Chemistry Department, University of Ottawa and Centre for Catalysis Research and Innovation, D'Iorio Hall, 10 Marie Curie, Ottawa, ON, K1N6N5 (Canada), Fax: (+1) 613-562-5170 http://www.science.uottawa.ca/∼mmuruges/Search for more papers by this author Po-Heng Lin, Po-Heng Lin Chemistry Department, University of Ottawa and Centre for Catalysis Research and Innovation, D'Iorio Hall, 10 Marie Curie, Ottawa, ON, K1N6N5 (Canada), Fax: (+1) 613-562-5170 http://www.science.uottawa.ca/∼mmuruges/Search for more papers by this authorTara J. Burchell Dr., Tara J. Burchell Dr. Chemistry Department, University of Ottawa and Centre for Catalysis Research and Innovation, D'Iorio Hall, 10 Marie Curie, Ottawa, ON, K1N6N5 (Canada), Fax: (+1) 613-562-5170 http://www.science.uottawa.ca/∼mmuruges/Search for more papers by this authorLiviu Ungur, Liviu Ungur Division of Quantum and Physical Chemistry and INPAC—Institute for Nanoscale Physics and Chemistry, Katholieke Universiteit Leuven, Celestijnenlaan, 200F, 3001 (Belgium)Search for more papers by this authorLiviu F. Chibotaru Prof. Dr., Liviu F. Chibotaru Prof. Dr. Division of Quantum and Physical Chemistry and INPAC—Institute for Nanoscale Physics and Chemistry, Katholieke Universiteit Leuven, Celestijnenlaan, 200F, 3001 (Belgium)Search for more papers by this authorWolfgang Wernsdorfer Dr., Wolfgang Wernsdorfer Dr. Institut Néel, CNRS & Université J. Fourier, BP 166 25, Avenue des Martyrs, 38042, Grenoble (France)Search for more papers by this authorMuralee Murugesu Dr., Muralee Murugesu Dr. [email protected] Chemistry Department, University of Ottawa and Centre for Catalysis Research and Innovation, D'Iorio Hall, 10 Marie Curie, Ottawa, ON, K1N6N5 (Canada), Fax: (+1) 613-562-5170 http://www.science.uottawa.ca/∼mmuruges/Search for more papers by this author First published: 30 November 2009 https://doi.org/10.1002/anie.200903199Citations: 550 † We thank the University of Ottawa, the NSERC (Discovery and RTI grants), CFI, ERA, and FFCR for financial support. Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onEmailFacebookTwitterLinkedInRedditWechat Graphical Abstract Magnetic measurements on a {Dy4} single-molecule magnet (SMM) with a defect-dicubane central core, synthesized using 1,2-bis(2-hydroxy-3-methoxybenzylidene) hydrazone and 3-methoxysalicylaldehyde hydrazone as chelating agents (see structure; yellow Dy, red O, blue N, green Cl), confirm SMM behavior and reveal hysteresis loops at 7 K. The anisotropic energy barrier of Ueff=170 K is the highest reported to date. 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