The First {Dy4} Single-Molecule Magnet with a Toroidal Magnetic Moment in the Ground State

被引：186

作者：

Guo, Peng-Hu ^{[3
]}

Liu, Jun-Liang ^{[3
]}

Zhang, Ze-Min ^{[3
]}

Ungur, Liviu ^{[1
,2
]}

Chibotaru, Liviu F. ^{[1
,2
]}

Leng, Ji-Dong ^{[3
]}

Guo, Fu-Sheng ^{[3
]}

Tong, Ming-Liang ^{[3
]}

机构：

[1] Katholieke Univ Leuven, Div Quantum & Phys Chem, B-3001 Louvain, Belgium

[2] Katholieke Univ Leuven, Inst Nanoscale Phys & Chem INPAC, B-3001 Louvain, Belgium

[3] Sun Yat Sen Univ, State Key Lab Optoelect Mat & Technol, MOE Key Lab Bioinorgan & Synthet Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China

来源：

INORGANIC CHEMISTRY | 2012年 / 51卷 / 03期

关键词：

DYSPROSIUM TRIANGLES; ANISOTROPIC BARRIER; SPIN STATES; RELAXATION; BEHAVIOR;

D O I：

10.1021/ic202650f

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

A toroidal magnetic moment in the absence of a conventional total magnetic moment was first observed in a novel tetranuclear dysprosium cluster with nonmagnetic ground state. The toroidal state is quite robust with respect to variations of the exchange parameters.

引用

页码：1233 / 1235

页数：3

共 21 条

[11] The Use of Magnetic Dilution To Elucidate the Slow Magnetic Relaxation Effects of a Dy2 Single-Molecule Magnet [J].

Habib, Fatemah ;

Lin, Po-Heng ;

Long, Jerome ;

Korobkov, Ilia ;

Wernsdorfer, Wolfgang ;

Murugesu, Muralee .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011, 133 (23) :8830-8833

[12] 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

[13] An Organometallic Single-Ion Magnet [J].

Jiang, Shang-Da ;

Wang, Bing-Wu ;

Sun, Hao-Ling ;

Wang, Zhe-Ming ;

Gao, Song .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011, 133 (13) :4730-4733

[14]

Kahn O., 1993, MOL MAGNETISM

[15] Dinuclear Dysprosium(III) Single-Molecule Magnets with a Large Anisotropic Barrier [J].

Lin, Po-Heng ;

Burchell, Tara J. ;

Clerac, Rodolphe ;

Murugesu, Muralee .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (46) :8848-8851

[16] A Polynuclear Lanthanide Single-Molecule Magnet with a Record Anisotropic Barrier [J].

Lin, Po-Heng ;

Burchell, Tara J. ;

Ungur, Liviu ;

Chibotaru, Liviu F. ;

Wernsdorfer, Wolfgang ;

Murugesu, Muralee .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (50) :9489-9492

[17] Exploiting single-ion anisotropy in the design of f-element single-molecule magnets [J].

Rinehart, Jeffrey D. ;

Long, Jeffrey R. .

CHEMICAL SCIENCE, 2011, 2 (11) :2078-2085

[18] Strategies towards single molecule magnets based on lanthanide ions [J].

Sessoli, Roberta ;

Powell, Annie K. .

COORDINATION CHEMISTRY REVIEWS, 2009, 253 (19-20) :2328-2341

[19] Dysprosium triangles showing single-molecule magnet behavior of thermally excited spin states [J].

Tang, JK ;

Hewitt, I ;

Madhu, NT ;

Chastanet, G ;

Wernsdorfer, W ;

Anson, CE ;

Benelli, C ;

Sessoli, R ;

Powell, AK .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2006, 45 (11) :1729-1733

[20] Planar Tetranuclear Dy(III) Single-Molecule Magnet and Its Sm(III), Gd(III), and Tb(III) Analogues Encapsulated by Salen-Type and β-Diketonate Ligands [J].

Yan, Peng-Fei ;

Lin, Po-Heng ;

Habib, Fatemah ;

Aharen, Tomoko ;

Murugesu, Muralee ;

Deng, Zhao-Peng ;

Li, Guang-Ming ;

Sun, Wen-Bin .

INORGANIC CHEMISTRY, 2011, 50 (15) :7059-7065

← 1 2 3 →