Symmetry changes and domain structures at order-disorder phase transitions EST (TEA)2 B Cl4 compounds (B = Zn, Cu, Hg)

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Symmetry changes and domain structures at order-disorder phase transitions EST (TEA)2 B Cl4 compounds (B = Zn, Cu, Hg). / Saint-Grégoire, P.; Bordallo, H. N.; Mahoui, A.; Lapasset, J.; Moret, U.

In: Ferroelectrics, Vol. 190, No. 1-4, 01.12.1997, p. 57-63.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Saint-Grégoire, P, Bordallo, HN, Mahoui, A, Lapasset, J & Moret, U 1997, 'Symmetry changes and domain structures at order-disorder phase transitions EST (TEA)2 B Cl4 compounds (B = Zn, Cu, Hg)', Ferroelectrics, vol. 190, no. 1-4, pp. 57-63.

APA

Saint-Grégoire, P., Bordallo, H. N., Mahoui, A., Lapasset, J., & Moret, U. (1997). Symmetry changes and domain structures at order-disorder phase transitions EST (TEA)2 B Cl4 compounds (B = Zn, Cu, Hg). Ferroelectrics, 190(1-4), 57-63.

Vancouver

Saint-Grégoire P, Bordallo HN, Mahoui A, Lapasset J, Moret U. Symmetry changes and domain structures at order-disorder phase transitions EST (TEA)2 B Cl4 compounds (B = Zn, Cu, Hg). Ferroelectrics. 1997 Dec 1;190(1-4):57-63.

Author

Saint-Grégoire, P. ; Bordallo, H. N. ; Mahoui, A. ; Lapasset, J. ; Moret, U. / Symmetry changes and domain structures at order-disorder phase transitions EST (TEA)2 B Cl4 compounds (B = Zn, Cu, Hg). In: Ferroelectrics. 1997 ; Vol. 190, No. 1-4. pp. 57-63.

Bibtex

@article{3fe99576f21e4a66b82288fd3bb256f8,
title = "Symmetry changes and domain structures at order-disorder phase transitions EST (TEA)2 B Cl4 compounds (B = Zn, Cu, Hg)",
abstract = "The discontinuous order-disorder structural instabilities occurring in TEA2BCl4 with B = Zn, Cu, Hg are studied by means of X-ray diffraction, polarized light microscopy, and from the point of view of symmetry. The sequence of phases is clarified but there remains ambiguity concerning symmetry and structure of some phases. Kinetic phenomena and unexpected residual inhomogeneity are observed in paraelastic phases after passing the ferroelastic transition.",
keywords = "Domain structure, Ferroelastics, Order-disorder phase transitions, Symmetry changes",
author = "P. Saint-Gr{\'e}goire and Bordallo, {H. N.} and A. Mahoui and J. Lapasset and U. Moret",
year = "1997",
month = dec,
day = "1",
language = "English",
volume = "190",
pages = "57--63",
journal = "Ferroelectrics",
issn = "0015-0193",
publisher = "Taylor & Francis",
number = "1-4",

}

RIS

TY - JOUR

T1 - Symmetry changes and domain structures at order-disorder phase transitions EST (TEA)2 B Cl4 compounds (B = Zn, Cu, Hg)

AU - Saint-Grégoire, P.

AU - Bordallo, H. N.

AU - Mahoui, A.

AU - Lapasset, J.

AU - Moret, U.

PY - 1997/12/1

Y1 - 1997/12/1

N2 - The discontinuous order-disorder structural instabilities occurring in TEA2BCl4 with B = Zn, Cu, Hg are studied by means of X-ray diffraction, polarized light microscopy, and from the point of view of symmetry. The sequence of phases is clarified but there remains ambiguity concerning symmetry and structure of some phases. Kinetic phenomena and unexpected residual inhomogeneity are observed in paraelastic phases after passing the ferroelastic transition.

AB - The discontinuous order-disorder structural instabilities occurring in TEA2BCl4 with B = Zn, Cu, Hg are studied by means of X-ray diffraction, polarized light microscopy, and from the point of view of symmetry. The sequence of phases is clarified but there remains ambiguity concerning symmetry and structure of some phases. Kinetic phenomena and unexpected residual inhomogeneity are observed in paraelastic phases after passing the ferroelastic transition.

KW - Domain structure

KW - Ferroelastics

KW - Order-disorder phase transitions

KW - Symmetry changes

UR - http://www.scopus.com/inward/record.url?scp=0030713936&partnerID=8YFLogxK

M3 - Journal article

AN - SCOPUS:0030713936

VL - 190

SP - 57

EP - 63

JO - Ferroelectrics

JF - Ferroelectrics

SN - 0015-0193

IS - 1-4

ER -

ID: 209602147