Quantum tunneling of the Neel vector in antiferromagnetic [3 X 3] grid molecules

被引：11

作者：

Waldmann, O ^{[1
]}

机构：

[1] Univ Bern, Dept Chem & Biochem, CH-3012 Bern, Switzerland

来源：

PHYSICAL REVIEW B | 2005年 / 71卷 / 09期

关键词：

D O I：

10.1103/PhysRevB.71.094412

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

Based on numerical calculations it is shown that the anti ferromagnetic grid molecule Mn-[3 X 3] is a very promising candidate to experimentally detect the phenomenon of quantum tunneling of the Neel vector.

引用

页数：4

共 16 条

[1] Macroscopic quantum coherence in molecular magnets [J].

Chiolero, A ;

Loss, D .

PHYSICAL REVIEW LETTERS, 1998, 80 (01) :169-172

[2]

Evans JNS., 1995, BIOMOLECULAR NMR SPE

[3] LARGE CLUSTERS OF METAL-IONS - THE TRANSITION FROM MOLECULAR TO BULK MAGNETS [J].

GATTESCHI, D ;

CANESCHI, A ;

PARDI, L ;

SESSOLI, R .

SCIENCE, 1994, 265 (5175) :1054-1058

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

Gatteschi, D ;

Sessoli, R .

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

[5] Inelastic neutron scattering study of the molecular grid nanomagnet Mn-[3x3] [J].

Guidi, T ;

Carretta, S ;

Santini, P ;

Liviotti, E ;

Magnani, N ;

Mondelli, C ;

Waldmann, O ;

Thompson, LK ;

Zhao, L ;

Frost, CD ;

Amoretti, G ;

Caciuffo, R .

PHYSICAL REVIEW B, 2004, 69 (10) :1044321-1044328

[6] Spin dynamics and coherent tunnelling in the molecular magnetic rings Fe6 and Fe8 [J].

Honecker, A ;

Meier, F ;

Loss, D ;

Normand, B .

EUROPEAN PHYSICAL JOURNAL B, 2002, 27 (04) :487-495

[7] Thermodynamics and spin-tunneling dynamics in ferric wheels with excess spin [J].

Meier, F ;

Loss, D .

PHYSICAL REVIEW B, 2001, 64 (22)

[8] Electron and nuclear spin dynamics in antiferromagnetic molecular rings [J].

Meier, F ;

Loss, D .

PHYSICAL REVIEW LETTERS, 2001, 86 (23) :5373-5376

[9] Exchange coupling in the magnetic molecular cluster Mn12Ac -: art. no. 054409 [J].

Regnault, N ;

Jolicoeur, T ;

Sessoli, R ;

Gatteschi, D ;

Verdaguer, M .

PHYSICAL REVIEW B, 2002, 66 (05) :544091-544095

[10] [FE(OME)(2)(O2CCH2CL)](10), A MOLECULAR FERRIS WHEEL [J].

TAFT, KL ;

DELFS, CD ;

PAPAEFTHYMIOU, GC ;

FONER, S ;

GATTESCHI, D ;

LIPPARD, SJ .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (03) :823-832

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