Transition temperature in KDP type crystals under external pressures. Role of H-bond geometry

• Published in: Condensed Matter Physics
• Date: 1999
• Main Authors: Levitskii, R.R., Moina, A.P., Zachek, I.R.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 1999
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/120542
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Transition temperature in KDP type crystals under external pressures. Role of H-bond geometry / R.R. Levitskii, A.P. Moina, I.R. Zachek // Condensed Matter Physics. — 1999. — Т. 2, № 3(19). — С. 515-522. — Бібліогр.: 20 назв. — англ.

Within the four-particle cluster approximation for the proton ordering model,
 we study effects of external pressures which do not lower the symmetry
 of crystals on deuterated ferroelectrics and antiferroelectrics of KH₂PO₄
 family. We show that the universality of the trans...