scholarly journals Effect of oxygen pressure on structure and ionic conductivity of epitaxial Li0.33La0.55TiO3 solid electrolyte thin films produced by pulsed laser deposition

RSC Advances ◽  
2016 ◽  
Vol 6 (66) ◽  
pp. 61974-61983 ◽  
Author(s):  
K. Kamala Bharathi ◽  
H. Tan ◽  
S. Takeuchi ◽  
L. Meshi ◽  
H. Shen ◽  
...  

We report on the ionic conductivity of Li0.33La0.55TiO3 (LLTO) epitaxial films grown on the (100) and (111) surfaces of single crystal SrTiO3 (STO) substrates at different oxygen partial pressures (from 1.33 to 26.66 Pa).

2017 ◽  
Vol 727 ◽  
pp. 1273-1279 ◽  
Author(s):  
Shihui Yu ◽  
Binhui Zhu ◽  
Haoran Zheng ◽  
Lingxia Li ◽  
Siliang Chen ◽  
...  

1993 ◽  
Vol 317 ◽  
Author(s):  
Julia M. Phillips ◽  
R. B. Van Dover ◽  
E. M. Gyorgy ◽  
J. H. Marshall

ABSTRACTWe have grown thin films and multilayers of several ferrite materials with the spinel structure by pulsed laser deposition of stoichiometric targets. Epitaxial films can be grown on a variety of substrates including MgO, Al2O3, MgAl2O4, Y-stabilized ZrO2 (YSZ) and SrTiO3. Films on Mg- and Al-containing substrates have a low saturation Magnetization, Ms, while films on YSZ and SrTiO3 exhibit bulk values of Ms. The anisotropy can be lowered by a post growth anneal, resulting in a film with a permeability of 28.


2003 ◽  
Vol 796 ◽  
Author(s):  
Fumiaki Mitsugi ◽  
Seiji Kanazawa ◽  
Toshikazu Ohkubo ◽  
Yukiharu Nomoto ◽  
Yusaku Takita ◽  
...  

ABSTRACTAn La1-xSrxGa1-y-zMgyCozO3-(x+y+z)/2 (LSGMCO) has attracted much attention because it can be useable as an electrolyte of a solid oxide fuel cell due to its high oxide ion conductivity. We prepared LSGMCO thin films on silica glass and LaAlO3 single crystal substrates by pulsed laser deposition and evaluated their properties. LSGMCO thin films deposited at 800°C were poly-crystal and the deposition pressure affected their surface morphologies. In the case of the LaAlO3 single crystal substrate, a c-axis oriented LSGMCO thin film was obtained. DC conductivity and complex impedance of LSGMCO thin films were measured in vacuum atmosphere to investigate the effect of the crystal orientation on the oxide ion conductivity. It was revealed that resistance at a grain boundary of films is more dominant compare with the grain interior.


RSC Advances ◽  
2017 ◽  
Vol 7 (50) ◽  
pp. 31327-31332 ◽  
Author(s):  
K. Wang ◽  
M. H. Tang ◽  
Y. Xiong ◽  
G. Li ◽  
Y. G. Xiao ◽  
...  

Epitaxial growth of colossal magnetoresistive thin films of La0.7Sr0.3MnO3 (LSMO) has been achieved on TiO2-terminated (001) SrTiO3 (STO) single-crystal substrates using PLD (pulsed laser deposition).


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