Three Dimensional Domain Structure in Epitaxial Barium Titanate Thin Films

2004 ◽  
Vol 13 (1-3) ◽  
pp. 89-93 ◽  
Author(s):  
D. J. Towner ◽  
T. J. Lansford ◽  
B. W. Wessels
2020 ◽  
Vol 128 (18) ◽  
pp. 184101
Author(s):  
Martin Schmidbauer ◽  
Laura Bogula ◽  
Bo Wang ◽  
Michael Hanke ◽  
Leonard von Helden ◽  
...  

Author(s):  
B. G. Demczyk

CoCr thin films have been of interest for a number of years due to their strong perpendicular anisotropy, favoring magnetization normal to the film plane. The microstructure and magnetic properties of CoCr films prepared by both rf and magnetron sputtering have been examined in detail. By comparison, however, relatively few systematic studies of the magnetic domain structure and its relation to the observed film microstructure have been reported. In addition, questions still remain as to the operative magnetization reversal mechanism in different film thickness regimes. In this work, the magnetic domain structure in magnetron sputtered Co-22 at.%Cr thin films of known microstructure were examined by Lorentz transmission electron microscopy. Additionally, domain nucleation studies were undertaken via in-situ heating experiments.It was found that the 50 nm thick films, which are comprised of columnar grains, display a “dot” type domain configuration (Figure 1d), characteristic of a perpendicular magnetization. The domain size was found to be on the order of a few structural columns in diameter.


2011 ◽  
Vol 101 (2) ◽  
pp. 459-467 ◽  
Author(s):  
Pere Tubert ◽  
Douglas V. Laurents ◽  
Marc Ribó ◽  
Marta Bruix ◽  
Maria Vilanova ◽  
...  

2021 ◽  
Author(s):  
Arindam Mondal ◽  
Akash Lata ◽  
Aarya Prabhakaran ◽  
Satyajit Gupta

Application of three-dimensional (3D)-halide perovskites (HaP) in photocatalysis encourages the new exercise with two-dimensional (2D) HaP based thin-films for photocatalytic degradation of dye. The reduced dimensionality to 2D-HaPs, with a...


2014 ◽  
Vol 25 (7) ◽  
pp. 2998-3002 ◽  
Author(s):  
Huiqin Li ◽  
Jingsong Liu ◽  
Qilong Liao ◽  
Wanli Zhang ◽  
Shuren Zhang

Sign in / Sign up

Export Citation Format

Share Document