scholarly journals Polarity Switchable Photovoltages in Miscut La0.67Ca0.33MnO3Films

2012 ◽  
Vol 2012 ◽  
pp. 1-5
Author(s):  
J. Wang ◽  
H. Ni ◽  
K. Zhao ◽  
Y.-C. Kong ◽  
H. K. Wong ◽  
...  

We report the transient laser-induced anomalous photovoltaic effect in the La0.67Ca0.33MnO3film grown on miscut LaSrAlO4(001) substrate under 248 nm pulsed laser irradiation at ambient temperature without any applied bias. A photovoltaic pulse signal was observed when the La0.67Ca0.33MnO3film was irradiated directly, and the signal polarity was reversed when the sample was irradiated through the LaSrAlO4substrate, while the signal recorded between the two electrodes on the surface of LaSrAlO4was not reversed when the sample was irradiated through La0.67Ca0.33MnO3film rather than at the surface of LaSrAlO4. The switchable signal polarity provides a potential application of miscut manganite films as optical components. A possible mechanism is introduced to explain the experiment results.

1993 ◽  
Vol 3 (12) ◽  
pp. 2173-2188
Author(s):  
N. G. Chechenin ◽  
A. V. Chernysh ◽  
V. V. Korneev ◽  
E. V. Monakhov ◽  
B. V. Seleznev

1983 ◽  
Vol 44 (C5) ◽  
pp. C5-449-C5-454 ◽  
Author(s):  
P. Baeri ◽  
M. G. Grimaldi ◽  
E. Rimini ◽  
G. Celotti

1983 ◽  
Vol 44 (C5) ◽  
pp. C5-23-C5-36 ◽  
Author(s):  
H. Kurz ◽  
L. A. Lompré ◽  
J. M. Liu

Author(s):  
Nguyen Phi Long ◽  
Hiroyuki Daido ◽  
Yukihiro Matsunaga ◽  
Tomonori Yamada ◽  
Akihiro Nishimura ◽  
...  

Author(s):  
Katia del Carmen Martínez Guzmán ◽  
Sadasivan Shaji ◽  
Tushar Kanti Das Roy ◽  
Bindu Krishnan ◽  
David Avellaneda Avellaneda ◽  
...  

1982 ◽  
Vol 97 (1) ◽  
pp. 1-7 ◽  
Author(s):  
R.K. Sharma ◽  
S.K. Bansal ◽  
R. Nath ◽  
G.P. Srivastava

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