Novel epitaxial growth of barium titanate thin films by electrodeposition

2000 ◽  
Vol 15 (12) ◽  
pp. 2583-2586 ◽  
Author(s):  
Jun Tamaki ◽  
Gregory K. L. Goh ◽  
Fred F. Lange

Electrodeposition was used to grow epitaxially BaTiO3 thin films on SrTiO3 single-crystal substrates with La0.7Sr0.3MnO3 (LSMO) conducting buffer layers. The epitaxial films appeared to consist of very small (ø10 nm) particles. The film completely covered the substrate when the reaction was performed at temperatures between 60 and 90 °C with LSMO potentials of –0.5 to –1.0 V against a Pt counter-electrode. It appeared that an electrophoretic force, acting on BaTiO3 nuclei within the solution, facilitated the deposition of the film.

2010 ◽  
Vol 34 (2) ◽  
pp. 78-91 ◽  
Author(s):  
O. Yabuhara ◽  
Y. Nukaga ◽  
M. Ohtake ◽  
F. Kirino ◽  
M. Futamoto

2003 ◽  
Vol 82 (4) ◽  
pp. 616-618 ◽  
Author(s):  
T. Izuhara ◽  
I.-L. Gheorma ◽  
R. M. Osgood ◽  
A. N. Roy ◽  
H. Bakhru ◽  
...  

1991 ◽  
Vol 243 ◽  
Author(s):  
K. Nashimoto ◽  
D. K. Fork ◽  
F. A. Ponce ◽  
T. H. Geballe

AbstractEpitaxial growth of ferroelectric thin films on GaAs (100) by pulsed laser deposition was examined for integrated electro-optic device applications. To promote epitaxy of ferroelectrics and prevent interdiffusion, we have deposited several types of buffer layers. CeO2 reacted strongly with GaAs. Although Y203 9% stabilized-ZrO2 films showed epitaxial growth, YSZ reacted with GaAs at 780°C. MgO grew epitaxially and was stable even at 780°C. HRTEM observation showed a sharp interface between MgO and GaAs. BaTiO3 and SrTiO3 deposited on MgO/GaAs structures showed epitaxial growth. In-plane orientation was BaTiO3 [100 // MgO [100] // GaAs [100]. Epitaxial BaTiO3 films were c-axis oriented tetragonal phase and showed ferroelectric hysteresis.


2011 ◽  
pp. 228-255 ◽  
Author(s):  
J. Coraux ◽  
A.T. N’Diaye ◽  
C. Busse ◽  
T. Michely

CrystEngComm ◽  
2019 ◽  
Vol 21 (23) ◽  
pp. 3552-3556 ◽  
Author(s):  
Ryosuke Kikuchi ◽  
Toru Nakamura ◽  
Yasushi Kaneko ◽  
Kazuhito Hato

Two-step growth makes it possible to grow NbON epitaxial films and minimize anion-related defects in the NbON films.


1989 ◽  
Vol 160 ◽  
Author(s):  
R.P. Burns ◽  
Y.H. Lee ◽  
N.R. Parikh ◽  
J.B. Posthill ◽  
M.J. Mantini ◽  
...  

AbstractEpitaxial growth of thin films, alloys, and multilayers from the Cu-Ni system are being explored as a means of fabricating a substrate to lattice match diamond. These single crystal films are superior to commercially available substrate material. Due to the high reactivity of the metal surfaces in atmosphere, all processing must be done under UHV conditions. In vacuo preparation, growth, and analysis of the metals is described.


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).


2011 ◽  
Vol 50 (10) ◽  
pp. 103001 ◽  
Author(s):  
Mitsuru Ohtake ◽  
Yoichi Sato ◽  
Jumpei Higuchi ◽  
Takahiro Tanaka ◽  
Fumiyoshi Kirino ◽  
...  

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