Slow Magnetization Relaxation in Unprecedented Mn4IIIDy3III and Mn4IIIDy5III Clusters from the Use of N-Salicylidene-o-aminophenol

被引:45
作者
Alexandropoulos, Dimitris I. [1 ]
Nguyen, Tu N. [2 ]
Cunha-Silva, Luis [3 ,4 ]
Zafiropoulos, Theodoros F. [5 ]
Escuer, Albert [6 ]
Christou, George [2 ]
Stamatatos, Theocharis C. [1 ]
机构
[1] Brock Univ, Dept Chem, St Catharines, ON L2S 3A1, Canada
[2] Univ Florida, Dept Chem, Gainesville, FL 32611 USA
[3] Univ Porto, REQUIMTE, P-4169007 Oporto, Portugal
[4] Univ Porto, Dept Chem & Biochem, Fac Sci, P-4169007 Oporto, Portugal
[5] Univ Patras, Dept Chem, Patras 26504, Greece
[6] Univ Barcelona, Dept Quim Inorgan, E-08028 Barcelona, Spain
基金
美国国家科学基金会;
关键词
SINGLE-MOLECULE MAGNETS; COMPLEXES; MANGANESE; LIGANDS; HYSTERESIS; CRYSTAL;
D O I
10.1021/ic302505p
中图分类号
O61 [无机化学];
学科分类号
070301 [无机化学];
摘要
The first use of N-salicylidene-o-aminophenol in 3d/4f chemistry has led to (Mn4Dy5III)-Dy-III and (Mn4Dy3III)-Dy-III clusters with unprecedented metal topologies and stoichiometries; both compounds exhibit out-of-phase signals indicative of the slow magnetization relaxation of a single-molecule magnet.
引用
收藏
页码:1179 / 1181
页数:3
相关论文
共 24 条
[1]
SYNTHESIS, STRUCTURE, AND SPECTROSCOPIC PROPERTIES OF COPPER(II) COMPOUNDS CONTAINING NITROGEN SULFUR DONOR LIGANDS - THE CRYSTAL AND MOLECULAR-STRUCTURE OF AQUA[1,7-BIS(N-METHYLBENZIMIDAZOL-2'-YL)-2,6-DITHIAHEPTANE]COPPER(II) PERCHLORATE [J].
ADDISON, AW ;
RAO, TN ;
REEDIJK, J ;
VANRIJN, J ;
VERSCHOOR, GC .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1984, (07) :1349-1356
[2]
Structures of four types of novel high-valent manganese complexes obtained by the reactions of KMnO4 with tridentate Schiff base ligands [J].
Asada, H ;
Ozeki, M ;
Fujiwara, M ;
Matsushita, T .
POLYHEDRON, 2002, 21 (12-13) :1139-1148
[3]
3d-4f Clusters with large spin ground states and SMM behaviour [J].
Baskar, Viswanathan ;
Gopal, Kandasamy ;
Helliwell, Madeleine ;
Tuna, Floriana ;
Wernsdorfer, Wolfgang ;
Winpenny, Richard E. P. .
DALTON TRANSACTIONS, 2010, 39 (20) :4747-4750
[4]
Single Pyramid Magnets: Dy5 Pyramids with Slow Magnetic Relaxation to 40 K [J].
Blagg, Robin J. ;
Muryn, Christopher A. ;
McInnes, Eric J. L. ;
Tuna, Floriana ;
Winpenny, Richard E. P. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2011, 50 (29) :6530-6533
[5]
PREPARATION, PROPERTIES AND CRYSTAL-STRUCTURE OF DIOXANE-BIS-(MU-OXOBIS[OXO-VANADIUM(V) 2-(2'-HYDROXYPHENYL)IMINOMETHYLPHENATO]) [J].
CASELLATO, U ;
VIGATO, PA ;
GRAZIANI, R ;
VIDALI, M ;
MILANI, F ;
MUSIANI, MM .
INORGANICA CHIMICA ACTA-ARTICLES, 1982, 61 (01) :121-128
[6]
Structure and Properties of New Mixed-Valent [Mn2IIIMn3IVLn5IIIO5] Complexes (LnIII = TmIII, LuIII, and YbIII) [J].
Hallier, Kirstin ;
Holynska, Malgorzata ;
Rouzieres, Mathieu ;
Clerac, Rodolphe ;
Dehnen, Stefanie .
INORGANIC CHEMISTRY, 2012, 51 (07) :3929-3931
[7]
Coupling Dy3 Triangles Enhances Their Slow Magnetic Relaxation [J].
Hewitt, Ian J. ;
Tang, Jinkui ;
Madhu, N. T. ;
Anson, Christopher E. ;
Lan, Yanhua ;
Luzon, Javier ;
Etienne, Mael ;
Sessoli, Roberta ;
Powell, Annie K. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2010, 49 (36) :6352-6356
[8]
[Mn6IIIO3Ln2] Single-Molecule Magnets: Increasing the Energy Barrier Above 100 K [J].
Holynska, Malgorzata ;
Premuzic, Dejan ;
Jeon, Ie-Rang ;
Wernsdorfer, Wolfgang ;
Clerac, Rodolphe ;
Dehnen, Stefanie .
CHEMISTRY-A EUROPEAN JOURNAL, 2011, 17 (35) :9605-9610
[9]
The Importance of Being Exchanged: [Gd4IIIM8II(OH)8(L)8(O2CR)8]4+ Clusters for Magnetic Refrigeration [J].
Hooper, Thomas N. ;
Schnack, Juergen ;
Piligkos, Stergios ;
Evangelisti, Marco ;
Brechin, Euan K. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2012, 51 (19) :4633-4636
[10]
Kanatzidis M.G., 2005, ANGEW CHEM INT EDIT, V44, P2