X-ray reciprocal space mapping study of domain evolution with electrical poling in BaTiO3 single crystal

2020 ◽  
Author(s):  
Akash Surampalli ◽  
V. Raghavendra Reddy
2011 ◽  
Vol 5 (10-11) ◽  
pp. 400-402
Author(s):  
Tomofumi Kajima ◽  
Atsushi Kobayashi ◽  
Kazuma Shimomoto ◽  
Kohei Ueno ◽  
Tomoaki Fujii ◽  
...  

2007 ◽  
Vol 90 (18) ◽  
pp. 181930 ◽  
Author(s):  
Hiroyuki Yoshida ◽  
Katsuhiko Inaba ◽  
Naoki Sato

2009 ◽  
Vol 635 ◽  
pp. 63-68 ◽  
Author(s):  
Yan Ling Ge ◽  
Ilkka Aaltio ◽  
Outi Söderberg ◽  
Simo Pekka Hannula

The 10M modulated crystal structure in Ni-Mn-Ga martensitic phase with about 0.5 MPa twinning stress, was studied by X-ray diffraction reciprocal space mapping (RSM). The experimental procedure is established for collecting large range of RSM with scattering planes inclined to the surface of specimen. The investigation focused on the superlattice reflections caused by the modulation, which always appeared in two <110> directions in bulk material. The distribution of two modulation domains varies with scattering locations.


2018 ◽  
Vol 189 (02) ◽  
pp. 187-194 ◽  
Author(s):  
Nikita V. Marchenkov ◽  
Anton G. Kulikov ◽  
Ivan I. Atknin ◽  
Arsen A. Petrenko ◽  
Alexander E. Blagov ◽  
...  

2005 ◽  
Vol 97 (10) ◽  
pp. 103904 ◽  
Author(s):  
Satoru Kaneko ◽  
Kensuke Akiyama ◽  
Yoshitada Shimizu ◽  
Hiroyasu Yuasa ◽  
Yasuo Hirabayashi ◽  
...  

1997 ◽  
Vol 71 (13) ◽  
pp. 1822-1824 ◽  
Author(s):  
M. Li ◽  
C. R. Becker ◽  
R. Gall ◽  
W. Faschinger ◽  
G. Landwehr

2003 ◽  
Vol 798 ◽  
Author(s):  
K. Tachibana ◽  
Y. Harada ◽  
S. Saito ◽  
S. Nunoue ◽  
H. Katsuno ◽  
...  

ABSTRACTCharacterization by reciprocal space mapping of x-ray diffraction (XRD) intensity was carried out for epitaxial layers of GaN-based laser structures on two GaN substrates: GaN substrate and GaN template on sapphire substrate. The difference between these two substrates was shown clearly. The distribution of XRD intensity of the epitaxial layers on GaN substrate was smaller than that of the epitaxial layers on GaN template on sapphire substrate. In the lasers with the epitaxial structure on GaN substrate, the light output power was as high as 200 mW under continuous-wave operation at room temperature. Excellent noise characteristics with relative intensity noise of -132 dB/Hz were also obtained at a low light output power of 3 mW without any high-frequency modulation. These results support that GaN substrates are promising for realizing GaN-based lasers with high performance.


Sign in / Sign up

Export Citation Format

Share Document