STUDY OF DIFFUSE PHASE TRANSITION IN Co DOPED Ba(Ti0.85Sn0.15)O3

2018 ◽  
Vol 6 (2) ◽  
pp. 30
Author(s):  
SINGH SINDHU ◽  
1981 ◽  
Vol 34 (1) ◽  
pp. 169-174 ◽  
Author(s):  
G. Godefroy ◽  
P. Chatry ◽  
L. Benguigui

2013 ◽  
Vol 750-752 ◽  
pp. 501-505
Author(s):  
Da Yong Lu ◽  
Xiu Yun Sun

In order to investigate the evidence for the formation of Sr2+-Zr4+ defect complexes in high-k Sr and Zr co-doped BaTiO3 ceramics, BaTiO3, (Ba0.85Sr0.15)TiO3, Ba (Ti0.8Zr0.2)O3, and (Ba0.85Sr0.15)(Ti0.8Zr0.2)O3 (BS15TZ20) ceramics were prepared using a mixed oxide method. The Y5V-type BS15TZ20 shows a high-k diffuse phase transition behavior (ε ́m = 8000) and its Curie peak occurs near room temperature. The evolution in crystal structure and in dielectric property for the four samples gives four evidences for the formation of Sr2+-Zr4+ defect complexes in BS15TZ20. The splitting of the 720 cm-1 Raman band does not relate to Sr2+-Zr4+ defect complexes, but to a multiphonon (A1 (TO2) + A1 (TO3)).


2002 ◽  
Vol 74 (2) ◽  
pp. 113-120 ◽  
Author(s):  
N.K. Singh ◽  
R.N.P. Choudhary ◽  
A. Panigrahi

1992 ◽  
Vol 134 (1) ◽  
pp. 139-144 ◽  
Author(s):  
V. V. Lemanov ◽  
N. K. Yushin ◽  
E. P. Smirnova ◽  
A. V. Sotnikov ◽  
E. A. Tarakanov ◽  
...  

1978 ◽  
Vol 18 (1) ◽  
pp. 113-116 ◽  
Author(s):  
L. S. Kamzina ◽  
N. N. Krainik ◽  
G. A. Smolensky ◽  
V. A. Trepakov

2009 ◽  
Vol 105 (5) ◽  
pp. 054111 ◽  
Author(s):  
Takashi Teranishi ◽  
Takuya Hoshina ◽  
Hiroaki Takeda ◽  
Takaaki Tsurumi

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