MOCVD Growth of Perovskite Multiferroic BiFeO3 Films: The Effect of Doping at the A and/or B Sites on the Structural, Morphological and Ferroelectric Properties

2017 ◽  
Vol 4 (8) ◽  
pp. 1601025 ◽  
Author(s):  
Maria Rita Catalano ◽  
Giuseppe Spedalotto ◽  
Guglielmo Guido Condorelli ◽  
Graziella Malandrino
2019 ◽  
Vol 45 (6) ◽  
pp. 7730-7735 ◽  
Author(s):  
Peijia Bai ◽  
Yiming Zeng ◽  
Jiao Han ◽  
Yongxing Wei ◽  
Mingwei Li

2014 ◽  
Vol 118 (32) ◽  
pp. 18814-18819 ◽  
Author(s):  
Bai Sun ◽  
Peng Han ◽  
Wenxi Zhao ◽  
Yonghong Liu ◽  
Peng Chen

2013 ◽  
Vol 22 ◽  
pp. 134-139 ◽  
Author(s):  
M. M. SINHA ◽  
RUBY ◽  
H. C. GUPTA

The existence of an epitaxially stabilized tetragonal-like (“T -like”) monoclinic phase in BiFeO 3 thin films with high levels of compressive strain has been reported recently. While their structural and ferroelectric properties are different from those of rhombohedral-like (“R-like”) films with lower levels of strain, little information exists on magnetic properties. In this study we have applied a short range force constant model by using normal coordinates to investigate the Raman and the infrared wavenumbers in tetragonal BiFeO 3 having space group P4mm (C4v1). The calculation of zone center phonons has been made by using three stretching and six bending force constants. The calculated Raman and infrared wavenumbers are in very good agreement with the observed ones. The potential energy distribution has also been investigated for determining the significance of contribution from each force constant toward the Raman and the infrared wavenumbers.


2005 ◽  
Vol 87 (14) ◽  
pp. 143102 ◽  
Author(s):  
X. Y. Zhang ◽  
C. W. Lai ◽  
X. Zhao ◽  
D. Y. Wang ◽  
J. Y. Dai

2011 ◽  
Vol 109 (7) ◽  
pp. 073903 ◽  
Author(s):  
Yi Du ◽  
Zhen Xiang Cheng ◽  
Shi Xue Dou ◽  
Darren Jon Attard ◽  
Xiao Lin Wang

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