Room-temperature multiferroic properties of Bi4.15Nd0.85Ti3FeO15 thin films prepared by the metal–organic decomposition method

2010 ◽  
Vol 150 (35-36) ◽  
pp. 1646-1649 ◽  
Author(s):  
Fengzhen Huang ◽  
Xiaomei Lu ◽  
Cong Chen ◽  
Weiwei Lin ◽  
Xiaochun Chen ◽  
...  
2014 ◽  
Vol 633 ◽  
pp. 290-294
Author(s):  
Yu Pei ◽  
Feng Ming Pan

To investigate the effect of annealing temperature on the structures and properties of Bi4.15Nd0.85Ti3FeO15 (BNTF), their thin films with four perovskite slabs were deposited on Pt/Ti/SiO2/Si substrates by the metal-organic decomposition method. Good remanent polarization and excellent fatigue resistance were observed at room temperature. The BNTF thin films annealed at 780°C presented better ferroelectricity than those annealed at 700°C-780°C. Ferromagnetic of BNTF thin films was not observed at room temperature.


2019 ◽  
Vol 962 ◽  
pp. 17-21 ◽  
Author(s):  
Hiromi Kobori ◽  
Tohru Kitamura ◽  
Toshifumi Taniguchi ◽  
Tetsuo Shimizu

We have studied the strong hole self-doping into LaMnO3(LMO) thin films produced by metal organic decomposition (MOD) method. With different heat treatment conditions, LMO thin films have been prepared by the MOD method in the 100 % O2gas atmosphere. We consider that the excess of O2-ions in LMO thin films induces the strong hole self-doping into LMO ones. The quantity of excess O2-ions in LMO is sensitive to the heat treatment conditions of the LMO production, especially the temperature, time and atmosphere gas. Although LMO single crystal is an antiferromagnetic insulator, LMO thin films we have produced in the 100 % O2gas atmosphere by use of the MOD method shows the properties of ferromagnetic metal.


2017 ◽  
Vol 626 ◽  
pp. 154-158 ◽  
Author(s):  
Tadashi Shiota ◽  
Yuko Mori ◽  
Jun Sugiyama ◽  
Osamu Sakurai ◽  
Akio Nishiyama ◽  
...  

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