Ligand field variations: tuning the toroidal moment of Dy6 rings

被引:28
作者
Baniodeh, Amer [1 ,2 ]
Magnani, Nicola [1 ]
Braese, Stefan [3 ]
Anson, Christopher E. [2 ]
Powell, Annie K. [1 ,2 ]
机构
[1] Karlsruhe Inst Technol, Inst Nanotechnol, D-76021 Karlsruhe, Germany
[2] Karlsruhe Inst Technol, Inst Inorgan Chem, D-76131 Karlsruhe, Germany
[3] Inst Organ Chem, D-76131 Karlsruhe, Germany
关键词
SINGLE-MOLECULE MAGNET; DYSPROSIUM TRIANGLES; GROUND-STATE; ANISOTROPY; WHEELS; OCTANUCLEAR; DECANUCLEAR; IONS;
D O I
10.1039/c5dt00237k
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Two new examples of Dy-6 cyclic coordination clusters have been synthesised in order to discover how the toroidal moment in such a motif can be tuned and optimised.
引用
收藏
页码:6343 / 6347
页数:5
相关论文
共 27 条
[1]   A ring cycle: studies of heterometallic wheels [J].
Affronte, Marco ;
Carretta, Stefano ;
Timco, Grigore A. ;
Winpenny, Richard E. P. .
CHEMICAL COMMUNICATIONS, 2007, (18) :1789-1797
[2]   Molecular routes for spin cluster qubits [J].
Affronte, Marco ;
Troiani, Filippo ;
Ghirri, Alberto ;
Carretta, Stefano ;
Santini, Paolo ;
Corradini, Valdis ;
Schuecker, Raffael ;
Muryn, Chris ;
Timco, Grigore ;
Winpenny, Richard E. .
DALTON TRANSACTIONS, 2006, (23) :2810-2817
[3]   Metal-organic coordination networks of ferric wheels, their surface-supported supramolecular architectures and STM/STS imaging [J].
Ako, AM ;
Maid, H ;
Sperner, S ;
Zaidi, SHH ;
Saalfrank, RW ;
Alam, MS ;
Müller, P ;
Heinemann, FW .
SUPRAMOLECULAR CHEMISTRY, 2005, 17 (04) :315-321
[4]  
Baker ML, 2012, NAT PHYS, V8, P906, DOI [10.1038/NPHYS2431, 10.1038/nphys2431]
[5]   Para versus meta ligand substituents as a means of directing magnetic anisotropy in Fe2Dy2 coordination clusters [J].
Baniodeh, Amer ;
Mereacre, Valeriu ;
Magnani, Nicola ;
Lan, Yanhua ;
Wolny, Juliusz A. ;
Schuenemann, Volker ;
Anson, Christopher E. ;
Powell, Annie K. .
CHEMICAL COMMUNICATIONS, 2013, 49 (83) :9666-9668
[6]   Magnetism of lanthanides in molecular materials with transition-metal ions and organic radicals [J].
Benelli, C ;
Gatteschi, D .
CHEMICAL REVIEWS, 2002, 102 (06) :2369-2387
[7]   The origin of nonmagnetic Kramers doublets in the ground state of dysprosium triangles: Evidence for a toroidal magnetic moment [J].
Chibotaru, Liviu F. ;
Ungur, Liviu ;
Soncini, Alessandro .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (22) :4126-4129
[8]   An electrostatic model for the determination of magnetic anisotropy in dysprosium complexes [J].
Chilton, Nicholas F. ;
Collison, David ;
McInnes, Eric J. L. ;
Winpenny, Richard E. P. ;
Soncini, Alessandro .
NATURE COMMUNICATIONS, 2013, 4
[9]   Magnetic Anisotropy in a Dysprosium/DOTA Single-Molecule Magnet: Beyond Simple Magneto-Structural Correlations [J].
Cucinotta, Giuseppe ;
Perfetti, Mauro ;
Luzon, Javier ;
Etienne, Mael ;
Car, Pierre-Emmanuel ;
Caneschi, Andrea ;
Calvez, Guillaume ;
Bernot, Kevin ;
Sessoli, Roberta .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2012, 51 (07) :1606-1610
[10]   Octa-, deca-, trideca-, and tetradecanuclear heterometallic cyclic chromium-copper cages [J].
Engelhardt, Larry P. ;
Muryn, Christopher A. ;
Pritchard, Robin G. ;
Timco, Grigore A. ;
Tuna, Floriana ;
Winpenny, Richard E. P. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (05) :924-927