High Curie temperature in B-site ordered Sr2CrWO6 epitaxial thin films

2006 ◽  
Vol 138 (6) ◽  
pp. 314-317 ◽  
Author(s):  
A. Venimadhav ◽  
Falak Sher ◽  
J.P. Attfield ◽  
M.G. Blamire
2004 ◽  
Vol 85 (2) ◽  
pp. 263-265 ◽  
Author(s):  
H. Asano ◽  
N. Kozuka ◽  
A. Tsuzuki ◽  
M. Matsui

2020 ◽  
Vol 30 (38) ◽  
pp. 2002513
Author(s):  
Huanming Wang ◽  
Sen Sun ◽  
Jiating Lu ◽  
Jiayin Xu ◽  
Xiaowei Lv ◽  
...  

2005 ◽  
Vol 278 (1-4) ◽  
pp. 671-674 ◽  
Author(s):  
Hee Chang Jeon ◽  
Ji Ah Lee ◽  
Yoon Shon ◽  
Seung Joo Lee ◽  
Tae Won Kang ◽  
...  

2019 ◽  
Vol 61 (9) ◽  
pp. 1712
Author(s):  
Г.А. Овсянников ◽  
Т.А. Шайхулов ◽  
В.А. Шахунов ◽  
А.А. Климов ◽  
В.Л. Преображенский ◽  
...  

The results of study of the electron transport properties of La0.7Ba0.3MnO3 (LBMO) strained manganite epitaxial thin films are presented. The films with thickness of 40–100 nm were made using laser ablation at a temperature of T = 700–800 ° C in an at-mosphere of pure oxygen of 0.3–1 mBar. To create a strain, we used ferroelectric sub-strates (011) 0.79PbMg1/3Nb2/3O3-0.21PbTiO3 (PMN-PT) with Curie temperature of 150 C and with high piezoelectric constants. By applying voltage to the PMN-PT substrate, the effect of the ferroelectric polarization and the piezoelectric stress on the electric parameters of the LBMO films was investigated.


2020 ◽  
Vol 117 (7) ◽  
pp. 072902
Author(s):  
Katsuyoshi Komatsu ◽  
Ippei Suzuki ◽  
Takumi Aoki ◽  
Yosuke Hamasaki ◽  
Shintaro Yasui ◽  
...  

2014 ◽  
Vol 602-603 ◽  
pp. 804-807
Author(s):  
Zhen Kun Xie ◽  
Zhen Xing Yue

High Curie-temperature (Tc) polycrystalline 0.2Bi (Ni1/2Ti1/2)O3-0.8PbTiO3 (0.2BNT-0.8PT) thin films were fabricated on Pt (111)/Ti/SiO2/Si substrates via an aqueous chemical solution deposition (CSD) technique. The thin films exhibited good crystalline quality and dense, uniform microstructures with an average grain size of 55 nm. The dielectric, piezoelectric and ferroelectric properties of the films was investigated. The permittivity peak appeared at 485 °C, which was 100 °C higher than that of Pb (Zr,Ti)O3 thin films. The local effective piezoelectric coefficient d33 was 45 pm/V at 3V. Moreover, a large remnant polarization with 2Pr up to 92 uC/cm2 and a small leakage current of 2.2×10-5 A/cm2 under an electric field of 400 kV/cm were obtained. The magnitude of the measured polarization and the high Curie temperature make the 0.2BNT-0.8PT films promising candidates for application in high-temperature ferroelectric and piezoelectric devices.


Vacuum ◽  
2016 ◽  
Vol 126 ◽  
pp. 24-28 ◽  
Author(s):  
M. Španková ◽  
V. Štrbík ◽  
E. Dobročka ◽  
Š. Chromik ◽  
M. Sojková ◽  
...  

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