LOCK-IN PHASE-TRANSFORMATION IN THIOUREA

被引：43

作者：

MOUDDEN, AH ^{[1
]}

DENOYER, F ^{[1
]}

LAMBERT, M ^{[1
]}

FITZGERALD, W ^{[1
]}

机构：

[1] INST MAX VON LAUE PAUL LANGEVIN,F-38042 GRENOBLE,FRANCE

来源：

SOLID STATE COMMUNICATIONS | 1979年 / 32卷 / 11期

关键词：

D O I：

10.1016/0038-1098(79)90801-9

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

Elastic neutron scattering experiments show clear evidence for the lock-in wave vector being b x 9 in thiourea. A commensurate 9b superstructure is stabilized in the 2 K range just above the ferroelectric transition. A global hysteresis on the wave vector variation is also observed. © 1979.

引用

页码：933 / 936

页数：4

共 14 条

[1] AUBRY S, 1978, JUN P S NON LIN STRU
[2] BACK P, 1976, PHYS REV LETT, V36, P978
[3] CHANG, NEUE SERIE, V3, P177
[4] ELASTIC-NEUTRON-SCATTERING STUDY OF PHASE-TRANSITIONS IN TETRATHIAFULVALENE-TETRACYANOQUINODIMETHANE (TTF-TCNQ)
COMES, R
SHIRANE, G
SHAPIRO, SM
GARITO, AF
HEEGER, AJ
[J]. PHYSICAL REVIEW B, 1976, 14 (06): : 2376 - 2383
[5] COWLEY RA, 1978, J PHYSICS C, V11, P3591
[6] GOLDSMITH GJ, J CHEM PHYS, V31
[7] IZUMI M, 1977, SOLID STATE COMMUN, V22, P37
[8] IZUMI M, 1977, PHYS REV B, V15, P4392
[9] LEVANYUK AP, 1976, SOV PHYS SOL ST, V18
[10] MACKENZIE DR, 1975, J PHYS C, V8, P1607

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