Perovskite phase lead zirconate titanate thin film deposition on Pt/SiO2/Si substrate at low temperature

1998 ◽  
Vol 29 (3) ◽  
pp. 907-909
Author(s):  
Chung Cheng Chang
2002 ◽  
Vol 110 (1286) ◽  
pp. 911-915 ◽  
Author(s):  
Tomokazu TANASE ◽  
Ayako NISHIKATA ◽  
Yusuke IIZUKA ◽  
Yoshio KOBAYASHI ◽  
Mikio KONNO ◽  
...  

2004 ◽  
Vol 19 (6) ◽  
pp. 1862-1868 ◽  
Author(s):  
Takeshi Morita ◽  
Yasuo Wagatsuma ◽  
Hitoshi Morioka ◽  
Hiroshi Funakubo ◽  
Nava Setter ◽  
...  

Deposition of thin films via hydrothermal method has various advantages: low deposition temperature, high purity, deposition on a three-dimensional structure,and a large thickness. Although an epitaxial lead zirconate titanate (PZT) thin-film deposition has been reported, the ferroelectric measurement has not been conducted due to the peel-off morphology of the film. The current paper investigates the improvement of an epitaxial PZT thin film deposited via a hydrothermal method. By adjusting the position at which the substrate was suspended in the solution, smooth morphology surface was successfully obtained. As a bottom electrode, a 200-nm SrRuO3 thin film was deposited on SrTiO3 single crystals, and the PZT thin film was deposited on SrRuO3. The remanent polarization 2Pr and coercive electric field for PZT on SrRuO3/SrTiO3 (001) were 17.1 μC/cm2 and 36 kV/cm, respectively, and those of PZT on SrRuO3/SrTiO3 (111) were 32.7 μC/cm2 and 59 kV/cm, respectively. The reason for large imprint electrical field, 91 kV/cm and 40 kV/cm for each film, was unclear at this stage, although it is associated with self–alignment poling direction. This self–alignment poling direction was confirmed via scanning nonlinear dielectric microscopy and is thought to have been related to the deposition mechanisms.


2003 ◽  
Vol 784 ◽  
Author(s):  
Takeshi Morita ◽  
Yasuo Wagatsuma ◽  
Yasuo Cho ◽  
Hitoshi Morioka ◽  
Hiroshi Funakubo ◽  
...  

ABSTRACTHydrothermal method has various advantages; low deposition temperature, high-purity, deposition on a three-dimensional structure and a large thickness. Although epitaxial PZT thin film deposition has reported, ferroelectric measurement has not been conducted due to the peel-off morphology of the film. The present paper investigates the improvement of an epitaxial PZT thin film deposited via a hydrothermal method. By adjusting the position at which the substrate was suspended in the solution, smooth morphology surface was successfully obtained. As a bottom electrode, 200 nm SrRuO3 thin film was deposited on SrTiO3 single crystals, and the PZT thin was deposited on SrRuO3. The remanent polarization 2Pr for PZT on SrRuO3/SrTiO3 (001) was 19.5 μC/cm2 and that of PZT on SrRuO3/SrTiO3 (111) was 37.2 μC/cm2 respectively. The self alignment poling direction was confirmed via scanning nonlinear dielectric microscopy and is thought to have been related to the deposition mechanisms.


2006 ◽  
Vol 45 (11) ◽  
pp. 8795-8800 ◽  
Author(s):  
Jian Lu ◽  
Tsuyoshi Ikehara ◽  
Yi Zhang ◽  
Ryutaro Maeda ◽  
Takashi Mihara

2012 ◽  
Vol 9 (11-12) ◽  
pp. 1041-1073 ◽  
Author(s):  
Francoise Massines ◽  
Christian Sarra-Bournet ◽  
Fiorenza Fanelli ◽  
Nicolas Naudé ◽  
Nicolas Gherardi

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