The Drosophila of single-molecule magnetism: [Mn12O12(O2CR)16(H2O)4]

被引:594
作者
Bagai, Rashmi [1 ]
Christou, George [1 ]
机构
[1] Univ Florida, Dept Chem, Gainesville, FL 32611 USA
关键词
JAHN-TELLER ISOMERISM; HIGH-SPIN MOLECULES; STRUCTURAL-CHARACTERIZATION; MAGNETIZATION RELAXATION; ELECTRON REDUCTION; MN-12; COMPLEXES; CARBOXYLATE; SYMMETRY; CLUSTER; ACETATE;
D O I
10.1039/b811963e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Single-molecule magnets (SMMs) are individual molecules that can function as nanoscale magnetic particles. The [Mn12O12(O2CR)(16)(H2O)(4)] (Mn-12; R = Me, Et, etc.) family of SMMs was the first one discovered; it is also the one whose study has provided the majority of current knowledge on this interesting magnetic phenomenon, prompting its description here as the Drosophila of the field. This tutorial review will survey the various chemical studies that have been carried out to date on this family. This will include a discussion of methods that have been developed for their structural and redox transformation, and the effect of the latter on the magnetic and SMM properties.
引用
收藏
页码:1011 / 1026
页数:16
相关论文
共 62 条
[1]   Single-molecule magnets:: Preparation and properties of low symmetry [Mn4O3(O2CPh-R)4(dbm)3] complexes with S=9/2 [J].
Aliaga-Alcalde, N ;
Edwards, RS ;
Hill, SO ;
Wernsdorfer, W ;
Folting, K ;
Christou, G .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (39) :12503-12516
[2]   Synthesis, X-ray characterization and single molecule magnetic behaviour of [Mn12O12(O2CCH2X)16(H2O)4]•mCH2Cl2 •nH2O (1: X=Cl, m=2, n=6; 2: X=Br, m=4, n=0) [J].
An, J ;
Chen, ZD ;
Zhang, XX ;
Raubenheimer, HG ;
Esterhuysen, C ;
Gao, S ;
Xu, GX .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 2001, (22) :3352-3356
[3]   Synthesis of 3d metallic single-molecule magnets [J].
Aromi, Guillem ;
Brechin, Euan K. .
SINGLE-MOLECULE MAGNETS AND RELATED PHENOMENA, 2006, 122 :1-67
[4]   Single-molecule magnets:: Site-specific ligand abstraction from [Mn12O12(O2CR)16(H2O)4] and the preparation and properties of [Mn12O12(NO3)4(O2CCH2But)12(H2O)4] [J].
Artus, P ;
Boskovic, C ;
Yoo, J ;
Streib, WE ;
Brunel, LC ;
Hendrickson, DN ;
Christou, G .
INORGANIC CHEMISTRY, 2001, 40 (17) :4199-4210
[5]   Single-molecule magnets:: Jahn-Teller isomerism and the origin of two magnetization relaxation processes in Mn12 complexes [J].
Aubin, SMJ ;
Sun, ZM ;
Eppley, HJ ;
Rumberger, EM ;
Guzei, IA ;
Folting, K ;
Gantzel, PK ;
Rheingold, AL ;
Christou, G ;
Hendrickson, DN .
INORGANIC CHEMISTRY, 2001, 40 (09) :2127-2146
[6]   Fourth isolated oxidation level of the [Mn12O12(O2CR)16(H2O)4] family of single-molecule magnets [J].
Bagai, Rashmi ;
Christou, George .
INORGANIC CHEMISTRY, 2007, 46 (25) :10810-10818
[7]   Inelastic neutron scattering study of electron reduction in Mn12 derivatives [J].
Basler, R ;
Sieber, A ;
Chaboussant, G ;
Güdel, HU ;
Chakov, NE ;
Soler, M ;
Christou, G ;
Desmedt, A ;
Lechner, R .
INORGANIC CHEMISTRY, 2005, 44 (03) :649-653
[8]   Syntheses, crystal structure, and magnetic properties of Mn12 single-molecule magnets with naphthalenecarboxylate bridges, [Mn12O12(O2CC10H7)16(H2O)4] and their tetraphenylphosphonium salts [J].
Bian, GQ ;
Kuroda-Sowa, T ;
Nogami, T ;
Sugimoto, K ;
Maekawa, M ;
Munakata, M ;
Miyasaka, H ;
Yamashita, M .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 2005, 78 (06) :1032-1039
[9]   MeOH-coordinated Mn12 single-molecule magnet:: structure and magnetic properties of [Mn12O12(OAc)16(MeOH)4] [J].
Bian, GQ ;
Kuroda-Sowa, T ;
Gunjima, N ;
Maekawa, M ;
Munakata, M .
INORGANIC CHEMISTRY COMMUNICATIONS, 2005, 8 (02) :208-211
[10]   A Mn12 single-molecule magnet [Mn12O12(OAc)12(dpp)4] (dppH = diphenyl phosphate) with no coordinating water molecules [J].
Bian, GQ ;
Kuroda-Sowa, T ;
Konaka, H ;
Hatano, M ;
Maekawa, M ;
Munakata, M ;
Miyasaka, H ;
Yamashita, M .
INORGANIC CHEMISTRY, 2004, 43 (16) :4790-4792