Enhancing Anisotropy Barriers of Dysprosium(III) Single-Ion Magnets

被引:225
作者
Chen, Gong-Jun [1 ]
Guo, Yun-Nan [2 ]
Tian, Jin-Lei [1 ]
Tang, Jinkui [2 ]
Gu, Wen [1 ]
Liu, Xin [1 ]
Yan, Shi-Ping [1 ]
Cheng, Peng [1 ]
Liao, Dai-Zheng [1 ]
机构
[1] Nankai Univ, Dept Chem, Tianjin 300071, Peoples R China
[2] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Rare Earth Resource Utilizat, Changchun 130022, Peoples R China
基金
中国国家自然科学基金;
关键词
dysprosium compounds; ligand effects; magnetic properties; relaxation dynamics; single-molecule magnets; MOLECULE MAGNETS; RELAXATION; MAGNETIZATION; COMPLEXES; LEVEL;
D O I
10.1002/chem.201103816
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Magnetic personality: The incorporation of a bulky auxiliary ligand in β-diketone-based dysprosium(III) single-ion magnets (SIMs) remarkably increases the anisotropic barriers, representing a promising route toward the design of higher-anisotropic-barrier SIMs (see scheme). Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:2484 / 2487
页数:4
相关论文
共 32 条
  • [1] Mononuclear lanthanide single-molecule magnets based on polyoxometalates
    AlDamen, Murad A.
    Clemente-Juan, Juan M.
    Coronado, Eugenio
    Marti-Gastaldo, Carlos
    Gaita-Arino, Alejandro
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (28) : 8874 - +
  • [2] Mononuclear Lanthanide Single Molecule Magnets Based on the Polyoxometalates [Ln(W5O18)2]9- and [Ln(β2-SiW11O39)2]13- (LnIII = Tb, Dy, Ho, Er, Tm, and Yb)
    AlDamen, Murad A.
    Cardona-Serra, Salvador
    Clemente-Juan, Juan M.
    Coronado, Eugenio
    Gaita-Arino, Alejandro
    Marti-Gastaldo, Carlos
    Luis, Fernando
    Montero, Oscar
    [J]. INORGANIC CHEMISTRY, 2009, 48 (08) : 3467 - 3479
  • [3] [Anonymous], 2011, AM ETHNOL
  • [4] [Anonymous], 2011, Angew. Chem
  • [5] Reduced anionic Mn12 molecules with half-integer ground states as single-molecule magnets
    Aubin, SMJ
    Sun, ZM
    Pardi, L
    Krzystek, J
    Folting, K
    Brunel, LC
    Rheingold, AL
    Christou, G
    Hendrickson, DN
    [J]. INORGANIC CHEMISTRY, 1999, 38 (23) : 5329 - 5340
  • [6] Single molecule magnet behaviour in robust dysprosium-biradical complexes
    Bernot, Kevin
    Pointillart, Fabrice
    Rosa, Patrick
    Etienne, Mael
    Sessoli, Roberta
    Gatteschi, Dante
    [J]. CHEMICAL COMMUNICATIONS, 2010, 46 (35) : 6458 - 6460
  • [7] Capping Ligand Perturbed Slow Magnetic Relaxation in Dysprosium Single-Ion Magnets
    Bi, Ye
    Guo, Yun-Nan
    Zhao, Lang
    Guo, Yang
    Lin, Shuang-Yan
    Jiang, Shang-Da
    Tang, Jinkui
    Wang, Bing-Wu
    Gao, Song
    [J]. CHEMISTRY-A EUROPEAN JOURNAL, 2011, 17 (44) : 12476 - 12481
  • [8] Single Pyramid Magnets: Dy5 Pyramids with Slow Magnetic Relaxation to 40 K
    Blagg, Robin J.
    Muryn, Christopher A.
    McInnes, Eric J. L.
    Tuna, Floriana
    Winpenny, Richard E. P.
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2011, 50 (29) : 6530 - 6533
  • [9] ALTERNATING-CURRENT SUSCEPTIBILITY, HIGH-FIELD MAGNETIZATION, AND MILLIMETER BAND EPR EVIDENCE FOR A GROUND S = 10 STATE IN [MN12O12(CH3COO)16(H2O)4].2CH3COOH.4H2O
    CANESCHI, A
    GATTESCHI, D
    SESSOLI, R
    BARRA, AL
    BRUNEL, LC
    GUILLOT, M
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (15) : 5873 - 5874
  • [10] Coordination-perturbed single-molecule magnet behaviour of mononuclear dysprosium complexes
    Chen, Gong-Jun
    Gao, Chun-Yan
    Tian, Jin-Lei
    Tang, Jinkui
    Gu, Wen
    Liu, Xin
    Yan, Shi-Ping
    Liao, Dai-Zheng
    Cheng, Peng
    [J]. DALTON TRANSACTIONS, 2011, 40 (20) : 5579 - 5583