Photovoltaic effect of lead lanthanum zirconate titanate in a layered film structure design

2004 ◽  
Vol 84 (3) ◽  
pp. 395-397 ◽  
Author(s):  
M. Ichiki ◽  
R. Maeda ◽  
Y. Morikawa ◽  
Y. Mabune ◽  
T. Nakada ◽  
...  
2006 ◽  
Vol 45 (12) ◽  
pp. 9115-9118 ◽  
Author(s):  
Masaaki Ichiki ◽  
Harumi Furue ◽  
Takeshi Kobayashi ◽  
Yasushi Morikawa ◽  
Kazuhiro Nonaka ◽  
...  

2005 ◽  
Vol 125 (6) ◽  
pp. 278-279
Author(s):  
Masaaki Ichiki ◽  
Yasushi Morikawa ◽  
Kazuhiro Nonaka ◽  
Takeshi Nakada ◽  
Yousuke Mabune ◽  
...  

2006 ◽  
Vol 301 ◽  
pp. 193-196
Author(s):  
Masaaki Ichiki ◽  
Takeshi Kobayashi ◽  
Harumi Furue ◽  
Yasushi Morikawa ◽  
Kazuhiro Nonaka ◽  
...  

This paper reports on the formation of film structures and the highly improved photovoltaic output current of the lead lanthanum zirconate titanate (PLZT) employed. The photovoltaic effect of ferroelectrics has the advantage of its simple mechanisms of non-bias applications which are indispensable for semiconductor p-n junctions. But the output current of PLZT bulk is too low for use as a device current source. The PLZT film structure exhibited μA output current upon light illumination. The photovoltaic current of the PLZT film was more than 102 times than that of bulk PLZT. These differences are due to the characteristics of the design of the film including the configuration of the electrode. The PLZT film also has the advantage of easy output control and suitability for use on Si. Results show that the photovoltaic effect of the ferroelectric film is useful as the current source for micro-electro-mechanical systems (MEMS).


2007 ◽  
Vol 280-283 ◽  
pp. 235-238
Author(s):  
Da Ming Cheng ◽  
Jing Feng Li

Lead lanthanum zirconate titanate, PLZT ceramics have drawn great attention in microactuation because the Photostrictive Effect in it. In this study, compositional dependence of photostrictive effect in PLZT was investigated. The factual compositions were configurated quantitatively by XRF to characterize the deviation in the preparation process. Different sintering periods were designed in an attempt to obtain PLZT ceramics with the same grain size but different compositions to explore the intrinsic photostrictive effect in the PLZT system. With this method, the maximum intrinsic photocurrent was obtained at 3.48/50.7/49.3, while the maximum intrinsic photovoltage was obtained at 3.44/52.73/47.27.


2015 ◽  
Vol 61 ◽  
pp. 26-31 ◽  
Author(s):  
E.B. Araújo ◽  
B.O. Nahime ◽  
M. Melo ◽  
F. Dinelli ◽  
F. Tantussi ◽  
...  

1997 ◽  
Vol 36 (Part 1, No. 5A) ◽  
pp. 2744-2746 ◽  
Author(s):  
Adrijan Levstik ◽  
Marija Kosec ◽  
Vid Bobnar ◽  
Cene Filipič ◽  
Janez Holc

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