DocumentCode
3143189
Title
Phase T,x-diagram of Pb1-xCaxTiO3 single crystals
Author
Eremkin, V.V. ; Smotrakov, V.G. ; Balyunis, L.E. ; Shevtsova, S.I. ; Kozakov, A.T.
Author_Institution
Inst. of Phys., Rostov State Univ., Russia
fYear
1991
fDate
33457
Firstpage
97
Lastpage
100
Abstract
Phase T,x-diagram of the Pb1-xCaxTiO3 (0⩽x⩽0.62) solid solution system has been constructed in the range from room temperature to 770 K using data of single crystal optical studies and X-ray microanalysis. Besides the typical for PbTiO 3 ferroelectric tetragonal and paraelectric cubic phases, two ferro- and non-ferroelectric ones having the pseudomonoclinic unit cell distortions also as two additional tetragonal phases, at least one of which is confidently non-ferroelectric, have been found and their exact stability limits have been determined
Keywords
X-ray diffraction; calcium compounds; crystal structure; ferroelectric materials; ferroelectric transitions; lead compounds; phase diagrams; (PbCa)TiO3; 20 C to 770 K; Pb1-xCaxTiO3; X-ray microanalysis; exact stability limits; ferroelectric; nonferroelectric phase; optical studies; paraelectric cubic phase; phase (T,x) diagram; pseudomonoclinic unit cell distortions; tetragonal; Calcium; Ceramics; Crystalline materials; Crystals; Ferroelectric materials; Lattices; Optical distortion; Prototypes; Solids; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Applications of Ferroelectrics, 1994.ISAF '94., Proceedings of the Ninth IEEE International Symposium on
Conference_Location
University Park, PA
Print_ISBN
0-7803-1847-1
Type
conf
DOI
10.1109/ISAF.1994.522307
Filename
522307
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