A SINGLE-CRYSTAL TO SINGLE-CRYSTAL REVERSIBLE PHASE-TRANSITION WHICH EXHIBITS THE HOPPING EFFECT

Citation
S. Zamir et al., A SINGLE-CRYSTAL TO SINGLE-CRYSTAL REVERSIBLE PHASE-TRANSITION WHICH EXHIBITS THE HOPPING EFFECT, Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals, 242, 1994, pp. 193-200
Citations number
3
Categorie Soggetti
Crystallography
ISSN journal
1058725X
Volume
242
Year of publication
1994
Pages
193 - 200
Database
ISI
SICI code
1058-725X(1994)242:<193:ASTSRP>2.0.ZU;2-1
Abstract
A reversible phase transition involving jumping of the crystal in the process of heating and cooling is described. If crystals are fixed to the heating area, physical expansion and contraction are observed when heated and cooled respectively. From the crystal structure of Form I and the powder diffraction of Form II it was found that the expansion and contraction occurs in the direction of the b axis.