Resonant magnetization tunnelling in the half-integer-spin single-molecule magnet [PPh4][Mn12O12(O2CEt)16(H2O)4]

被引：75

作者：

Aubin, SMJ

Spagna, S

Eppley, HJ

Sager, RE

Christou, G ^{[1
]}

Hendrickson, DN

机构：

[1] Indiana Univ, Dept Chem, Bloomington, IN 47405 USA

[2] Quantum Design, San Diego, CA 92121 USA

[3] Univ Calif San Diego, Dept Chem & Biochem 0358, La Jolla, CA 92093 USA

来源：

CHEMICAL COMMUNICATIONS | 1998年 / 07期

关键词：

D O I：

10.1039/a800586i

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Steps are observed on the magnetization hysteresis loop for an oriented crystal sample of [PPh4][Mn12O12(O2CEt)(16)(H2O)(4)] and these are taken as evidence for field-tuned resonant magnetization tunnelling between quantum levels of the S = 19/2 ground state.

引用

页码：803 / 804

页数：2

共 15 条

[1] Single-molecule magnets: isomeric [Mn12O12(O(2)CC(6)H(4)Me4)(16)(H2O)(4)] complexes exhibiting different rates of resonant magnetization tunnelling
Aubin, SMJ
Sun, ZM
Guzei, IA
Rheingold, AL
Christou, G
Hendrickson, DN
[J]. CHEMICAL COMMUNICATIONS, 1997, (22) : 2239 - 2240
[2] Distorted MnIVMn3III cubane complexes as single-molecule magnets
Aubin, SMJ
Wemple, MW
Adams, DM
Tsai, HL
Christou, G
Hendrickson, DN
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (33) : 7746 - 7754
[3] Carlin R. L., 1986, MAGNETOCHEMISTRY
[4] CASTRO SL, IN PRESS J AM CHEM S
[5] Quantum hysteresis in molecular magnets
Chudnovsky, EM
[J]. SCIENCE, 1996, 274 (5289) : 938 - 939
[6] MAGNETIC QUANTUM TUNNELING AND THE TOPOLOGICAL PHASE
DIVINCENZO, DP
[J]. PHYSICA B, 1994, 197 (1-4): : 109 - 114
[7] HIGH-SPIN MOLECULES - UNUSUAL MAGNETIC-SUSCEPTIBILITY RELAXATION EFFECTS IN [MN12O12(O(2)CET)(16)(H2O)(3)] (S=9) AND THE ONE-ELECTRON REDUCTION PRODUCT (PPH4)[MN12O12(O(2)CET)(16)(H2O)(4)] (S=19/2)
EPPLEY, HJ
TSAI, HL
DEVRIES, N
FOLTING, K
CHRISTOU, G
HENDRICKSON, DN
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (01) : 301 - 317
[8] Macroscopic measurement of resonant magnetization tunneling in high-spin molecules
Friedman, JR
Sarachik, MP
Tejada, J
Ziolo, R
[J]. PHYSICAL REVIEW LETTERS, 1996, 76 (20) : 3830 - 3833
[9] LARGE CLUSTERS OF METAL-IONS - THE TRANSITION FROM MOLECULAR TO BULK MAGNETS
GATTESCHI, D
CANESCHI, A
PARDI, L
SESSOLI, R
[J]. SCIENCE, 1994, 265 (5175) : 1054 - 1058
[10] Thermally assisted macroscopic quantum resonance on a single-crystal of Mn-12-acetate
Lionti, F
Thomas, L
Ballou, R
Barbara, B
Sulpice, A
Sessoli, R
Gatteschi, D
[J]. JOURNAL OF APPLIED PHYSICS, 1997, 81 (08) : 4608 - 4610

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