Planar Dy3 + Dy3 clusters: design, structure and axial ligand perturbed magnetic dynamics

被引：62

作者：

Li, Xiao-Lei ^{[1
,2
,3
]}

Li, Han ^{[1
,2
]}

Chen, Di-Ming ^{[1
,2
]}

Wang, Chao ^{[3
]}

Wu, Jianfeng ^{[3
]}

Tang, Jinkui ^{[3
]}

Shi, Wei ^{[1
,2
]}

Cheng, Peng ^{[1
,2
]}

机构：

[1] Nankai Univ, Dept Chem, Key Lab Adv Energy Mat Chem MOE, Tianjin 300071, Peoples R China

[2] Nankai Univ, Innovat Ctr Chem Sci & Engn Tianjin, Tianjin 300071, Peoples R China

[3] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Rare Earth Resource Utilizat, Changchun 130022, Peoples R China

来源：

DALTON TRANSACTIONS | 2015年 / 44卷 / 47期

基金：

中国国家自然科学基金;

关键词：

RELAXATION DYNAMICS; MAGNETIC BLOCKING; TRIANGLES; DYSPROSIUM(III); ANISOTROPY; COMPLEXES; SYMMETRY; EXCHANGE; LIGANDS; SERIES;

D O I：

10.1039/c5dt03931b

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

Two unique Dy-6 complexes with fascinating Dy-3 + Dy-3 structures were assembled, showing single-molecule magnetic behavior with high energy barriers of 116 and 181 K for Dy-6-NO3 and Dy-6-SCN.

引用

页码：20316 / 20320

页数：5

共 40 条

[1] 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

[2] Molecular spintronics using single-molecule magnets [J].

Bogani, Lapo ;

Wernsdorfer, Wolfgang .

NATURE MATERIALS, 2008, 7 (03) :179-186

[3] Magnetic Anisotropy and Spin-Parity Effect Along the Series of Lanthanide Complexes with DOTA [J].

Boulon, Marie-Emmanuelle ;

Cucinotta, Giuseppe ;

Luzon, Javier ;

Degl'Innocenti, Chiara ;

Perfetti, Mauro ;

Bernot, Kevin ;

Calvez, Guillaume ;

Caneschi, Andrea ;

Sessoli, Roberta .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2013, 52 (01) :350-354

[4] A Trigonal-Pyramidal Erbium(III) Single-Molecule Magnet [J].

Brown, Andrew J. ;

Pinkowicz, Dawid ;

Saber, Mohamed R. ;

Dunbar, Kim R. .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2015, 54 (20) :5864-5868

[5] Lanthanoid Single-Ion Magnets Based on Polyoxometalates with a 5-fold Symmetry: The Series [LnP5W30O110]12- (Ln3+ = Tb, Dy, Ho, Er, Tm, and Yb) [J].

Cardona-Serra, S. ;

Clemente-Juan, J. M. ;

Coronado, E. ;

Gaita-Arino, A. ;

Camon, A. ;

Evangelisti, M. ;

Luis, F. ;

Martinez-Perez, M. J. ;

Sese, J. .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2012, 134 (36) :14982-14990

[6] Magnetic Poles Determinations and Robustness of Memory Effect upon Solubilization in a DyIII-Based Single Ion Magnet [J].

da Cunha, Tamyris T. ;

Jung, Julie ;

Boulon, Marie-Emmanuelle ;

Campo, Giulio ;

Pointillart, Fabrice ;

Pereira, Cynthia L. M. ;

Le Guennic, Boris ;

Cador, Olivier ;

Bernot, Kevin ;

Pineider, Francesco ;

Golhen, Stephane ;

Ouahab, Lahcene .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2013, 135 (44) :16332-16335

[7] Quantum tunneling of magnetization and related phenomena in molecular materials [J].

Gatteschi, D ;

Sessoli, R .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (03) :268-297

[8]

Gatteschi D, 2006, MESOSCOPIC PHYS NANO, P1

[9] Relaxation dynamics of dysprosium(III) single molecule magnets [J].

Guo, Yun-Nan ;

Xu, Gong-Feng ;

Guo, Yang ;

Tang, Jinkui .

DALTON TRANSACTIONS, 2011, 40 (39) :9953-9963

[10] Strong Axiality and Ising Exchange Interaction Suppress Zero-Field Tunneling of Magnetization of an Asymmetric Dy2 Single-Molecule Magnet [J].

Guo, Yun-Nan ;

Xu, Gong-Feng ;

Wernsdorfer, Wolfgang ;

Ungur, Liviu ;

Guo, Yang ;

Tang, Jinkui ;

Zhang, Hong-Jie ;

Chibotaru, Liviu F. ;

Powell, Annie K. .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011, 133 (31) :11948-11951

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