scholarly journals Ferroelectricity of Lead-Zirconate-Titanate Thin Films Prepared by Laser Ablation

1991 ◽  
Vol 243 ◽  
Author(s):  
Toshio Ogawa ◽  
Hideo Kidoh ◽  
Hideyuki Yashima ◽  
Akiharu Morimoto ◽  
Tatsuo Shimizu

AbstractLead-zirconate-titanate films were prepared by excimer laser ablation. The coercive field of films deposited on MgO substrates with an electrode was lower than that of films deposited on sapphire substrates. Laser fluence influenced the grain and crystalline size, resulting in a change in the Ec. Film thicknesses were varied over a range from 0.3 to 2.41μm, with the thinnest film showing a large remanent polarization even at an applied effective voltage of 5V.

1990 ◽  
Vol 200 ◽  
Author(s):  
C. K. Chiang ◽  
L. P. Cook ◽  
P. K. Schenck ◽  
P. S. Brody ◽  
J. M. Benedetto

ABSTRACTLead zirconate-titanate (PZT) thin films were prepared by the laser ablation technique. The PZT (Zr/Ti=53/47) target was irradiated using a focused q-switched Nd:YAG laser (15 ns, 100 mJ at 1.064 μ;m). The as-deposited films were amorphous as indicated by X-ray powder patterns, but crystallized readily with brief annealing above 650°C. The dielectric constant and the resistivity of the crystallized films were studied using a parallel-plate type capacitor structure.


Author(s):  
Robert R. Benoit ◽  
Nicholas A. Strnad ◽  
Daniel M Potrenka ◽  
Brendan M. Hanrahan ◽  
Steven K. Isaacson ◽  
...  

1991 ◽  
Vol 30 (Part 1, No. 9B) ◽  
pp. 2167-2169 ◽  
Author(s):  
Hideo Kidoh ◽  
Toshio Ogawa ◽  
Hideyuki Yashima ◽  
Akiharu Morimoto ◽  
Tatsuo Shimizu

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