Structural and magnetic properties in the self-doped perovskite manganites with nominal composition La0.7Sr0.3−xMnO3−δ

2011 ◽  
Vol 406 (4) ◽  
pp. 869-876 ◽  
Author(s):  
S.P. Liu ◽  
G.D. Tang ◽  
Z.Z. Li ◽  
D.H. Ji ◽  
Y.F. Li ◽  
...  
2015 ◽  
Vol 24 (5) ◽  
pp. 057501 ◽  
Author(s):  
Xue Hou ◽  
Deng-Hui Ji ◽  
Wei-Hua Qi ◽  
Gui-De Tang ◽  
Zhuang-Zhi Li

2012 ◽  
Vol 26 (08) ◽  
pp. 1250049
Author(s):  
RENWEN LI ◽  
LI PI ◽  
WEI TONG ◽  
LEI ZHANG ◽  
LANGSHENG LING ◽  
...  

Structural and magnetic properties of Bi0.5 Ca0.5-xBaxMnO3 (x = 0, 0.03, 0.05, 0.07 and 0.10) samples with charge ordering (CO) state and C-type antiferromagnetic (AFM) magnetic structure have been studied systematically. With increasing Ba-doping level, both CO and AFM are weakened. From the micro-magnetic analysis, we clarify the ambiguity about the Néel temperature TN in bismuth-based perovskite manganites. We find that the paramagnetic (PM)-CO/AFM transition temperature TCO at high temperature is the onset temperature of the PM–AFM transition, while customarily so-called TN at low temperature indicates the finish of the PM–AFM transition. Both the macro- and micro-magnetic data show that, in all the samples, only AFM state coexists with PM matrix below CO transition and above TN, while AFM state coexists with ferromagnetic (FM) state and PM state at lower temperature below TN.


2011 ◽  
Vol 110 (12) ◽  
pp. 123714 ◽  
Author(s):  
Shao-Peng Liu ◽  
Yan Xie ◽  
Juan Xie ◽  
Gui-De Tang

2007 ◽  
Vol 43 (3) ◽  
pp. 960-966 ◽  
Author(s):  
Imed Kammoun ◽  
Wissem Cheikhrouhou-Koubaa ◽  
Wahiba Boujelben ◽  
Abdelwaheb Cheikhrouhou

1979 ◽  
Vol 40 (C5) ◽  
pp. C5-206-C5-208 ◽  
Author(s):  
W. J. James ◽  
K. Hardman ◽  
W. Yelon ◽  
B. Kebe

1988 ◽  
Vol 49 (C8) ◽  
pp. C8-153-C8-154
Author(s):  
J. G. Booth ◽  
R. M. Mankikar ◽  
A. S. Saleh

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