Novel features of Sr1-xCaxTiO3 phase diagram: evidence for competing antiferroelectric and ferroelectric interactions

作者: Rajeev Ranjan , Dhananjai Pandey , Niranjan Prasad Lalla , None

DOI: 10.1103/PHYSREVLETT.84.3726

关键词:

摘要: Structural and dielectric evidences are advanced to show that the Sr1-xCaxTiO3 (SCT) system undergoes an antiferroelectric (AFE) phase transition in composition range 0.18

参考文章(22)
K. A. Müller, H. Burkard, SrTiO3: An intrinsic quantum paraelectric below 4 K Physical Review B. ,vol. 19, pp. 3593- 3602 ,(1979) , 10.1103/PHYSREVB.19.3593
T. Mitsui, W. B. Westphal, Dielectric and X-Ray Studies of Ca x Ba 1 − x Ti O 3 and Ca x Sr 1 − x Ti O 3 Physical Review. ,vol. 124, pp. 1354- 1359 ,(1961) , 10.1103/PHYSREV.124.1354
J. G. Bednorz, K. A. Müller, Sr 1 − x Ca x Ti O 3 : An XY Quantum Ferroelectric with Transition to Randomness Physical Review Letters. ,vol. 52, pp. 2289- 2292 ,(1984) , 10.1103/PHYSREVLETT.52.2289
Dwight Viehland, S. Jang, L. Eric Cross, Manfred Wuttig, The dielectric relaxation of lead magnesium niobate relaxor ferroelectrics Philosophical Magazine Part B. ,vol. 64, pp. 335- 344 ,(1991) , 10.1080/13642819108207624
J. Toulouse, B. E. Vugmeister, R. Pattnaik, Collective dynamics of off-center ions in K1-xLixTaO3: A model of relaxor behavior. Physical Review Letters. ,vol. 73, pp. 3467- 3470 ,(1994) , 10.1103/PHYSREVLETT.73.3467
Naohisa Takesue, Yasuhiko Fujii, Masaki Ichihara, Haydn Chen, Self-Accommodation of Ionic Size-Effect Atomic Displacements in Antiferroelectric Order in Relaxor Lead Scandium Niobate Physical Review Letters. ,vol. 82, pp. 3709- 3712 ,(1999) , 10.1103/PHYSREVLETT.82.3709
U. Bianchi, J. Dec, W. Kleemann, J. G. Bednorz, Cluster and domain-state dynamics of ferroelectric Sr1-xCaxTiO3 (x=0.007). Physical Review B. ,vol. 51, pp. 8737- 8746 ,(1995) , 10.1103/PHYSREVB.51.8737
Rajeev Ranjan, Dhananjai Pandey, None, Novel structural features and phase transition behaviour of (Sr1-xCax)TiO3 : II. X-ray diffraction studies Journal of Physics: Condensed Matter. ,vol. 11, pp. 2233- 2246 ,(1999) , 10.1088/0953-8984/11/10/010
A. C. Sakowski-Cowley, K. Łukaszewicz, H. D. Megaw, The structure of sodium niobate at room temperature, and the problem of reliability in pseudosymmetric structures Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry. ,vol. 25, pp. 851- 865 ,(1969) , 10.1107/S0567740869003141