The effect of the f-f interaction on the dynamic magnetism of a coupled 4f8 system in a dinuclear terbium complex with phthalocyanines

被引:149
作者
Ishikawa, N [1 ]
Satoshi, O [1 ]
Kaizu, Y [1 ]
机构
[1] Tokyo Inst Technol, Dept Chem, Meguro Ku, Tokyo 1528551, Japan
关键词
lanthanides; magnetic properties; sandwich complexes; single-molecule magnets; terbium;
D O I
10.1002/anie.200461546
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The sandwich complex tris(phthalocyaninato)diterbium with a coupled 4 f8 system exhibits dynamic magnetic properties, which were clarified by means of alternating current magnetic susceptibility measurements on the bis-terbium and isostructural Tb-Y complexes (see picture, R = C 4H9).
引用
收藏
页码:731 / 733
页数:3
相关论文
共 12 条
[1]   Single-molecule magnets [J].
Christou, George ;
Gatteschi, Dante ;
Hendrickson, David N. ;
Sessoli, Roberta .
MRS Bulletin, 2000, 25 (11) :66-71
[2]   Quantum tunneling of magnetization and related phenomena in molecular materials [J].
Gatteschi, D ;
Sessoli, R .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (03) :268-297
[3]  
Gatteschi D., 2003, ANGEW CHEM, V115, P278
[4]   Lanthanide double-decker complexes functioning as magnets at the single-molecular level [J].
Ishikawa, N ;
Sugita, M ;
Ishikawa, T ;
Koshihara, S ;
Kaizu, Y .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (29) :8694-8695
[5]   Mononuclear lanthanide complexes with a long magnetization relaxation time at high temperatures: A new category of magnets at the single-molecular level [J].
Ishikawa, N ;
Sugita, M ;
Ishikawa, T ;
Koshihara, S ;
Kaizu, Y .
JOURNAL OF PHYSICAL CHEMISTRY B, 2004, 108 (31) :11265-11271
[6]   Determination of ligand-field parameters and f-electronic structures of double-decker bis(phthalocyaninato)lanthanide complexes [J].
Ishikawa, N ;
Sugita, M ;
Okubo, T ;
Tanaka, N ;
Lino, T ;
Kaizu, Y .
INORGANIC CHEMISTRY, 2003, 42 (07) :2440-2446
[7]   Determination of ligand-field parameters and f-electronic structures of hetero-dinuclear phthalocyanine complexes with a diamagnetic yttrium(III) and a paramagnetic trivalent lanthanide ion [J].
Ishikawa, N ;
Iino, T ;
Kaizu, Y .
JOURNAL OF PHYSICAL CHEMISTRY A, 2002, 106 (41) :9543-9550
[8]   Interaction between f-electronic systems in dinuclear lanthanide complexes with phthalocyanines [J].
Ishikawa, N ;
Iino, T ;
Kaizu, Y .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (38) :11440-11447
[9]  
ISHIKAWA N, 2003, J PHYS CHEM A, V107, P9543
[10]   MAGNETIC BISTABILITY IN A METAL-ION CLUSTER [J].
SESSOLI, R ;
GATTESCHI, D ;
CANESCHI, A ;
NOVAK, MA .
NATURE, 1993, 365 (6442) :141-143