Colossal magnetoresistance effect in perovskite La0.9Sb0.1MnO3 films prepared by pulsed laser deposition

Author(s):  
Chao Hu ◽  
Ping Duan ◽  
Jiyou Wang ◽  
Wenjing Duan ◽  
Zhaogui Zou ◽  
...  
1997 ◽  
Vol 81 (8) ◽  
pp. 5759-5759 ◽  
Author(s):  
Wei Zhang ◽  
Ian W. Boyd ◽  
Martin Elliott ◽  
William Herrenden-Harkerand

2011 ◽  
Vol 287-290 ◽  
pp. 2248-2251
Author(s):  
Qian Qian Hua ◽  
Li Sheng Zhang ◽  
Pei Jie Wang

The laser-induced thermoelectric voltage was observed for the first time in praseodymium doped LaMnO3 thin film grown on LaAlO3 single crystal vicinal cut substrates by pulsed laser deposition. The experimental data for La0.5Pr0.5MnO3 showed a good liner relation between the voltage and the laser energy. The result suggested that the anisotropic Seebeck effect were responsible for the voltage signals in colossal magnetoresistance manganites thin film.


1997 ◽  
Vol 07 (C1) ◽  
pp. C1-637-C1-638
Author(s):  
B. Holzapfel ◽  
A. Hütten ◽  
D. Eckert ◽  
K.-H. Müller ◽  
L. Schultz

Nanomaterials ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 3389
Author(s):  
Simona Gabriela Greculeasa ◽  
Anda-Elena Stanciu ◽  
Aurel Leca ◽  
Andrei Kuncser ◽  
Luminita Hrib ◽  
...  

Epitaxial La0.7Sr0.3MnO3 films with different thicknesses (9–90 nm) were deposited on SrTiO3 (0 0 1) substrates by pulsed laser deposition. The films have been investigated with respect to morpho-structural, magnetic, and magneto-transport properties, which have been proven to be thickness dependent. Magnetic contributions with different switching mechanisms were evidenced, depending on the perovskite film thickness. The Curie temperature increases with the film thickness. In addition, colossal magnetoresistance effects of up to 29% above room temperature were evidenced and discussed in respect to the magnetic behavior and film thickness.


2008 ◽  
Vol 52 (5) ◽  
pp. 1452-1455 ◽  
Author(s):  
Nguyen Van Dai ◽  
Nguyen Chi Thuan ◽  
Le Van Hong ◽  
Nguyen Xuan Phuc

Author(s):  
Michael P. Mallamaci ◽  
James Bentley ◽  
C. Barry Carter

Glass-oxide interfaces play important roles in developing the properties of liquid-phase sintered ceramics and glass-ceramic materials. Deposition of glasses in thin-film form on oxide substrates is a potential way to determine the properties of such interfaces directly. Pulsed-laser deposition (PLD) has been successful in growing stoichiometric thin films of multicomponent oxides. Since traditional glasses are multicomponent oxides, there is the potential for PLD to provide a unique method for growing amorphous coatings on ceramics with precise control of the glass composition. Deposition of an anorthite-based (CaAl2Si2O8) glass on single-crystal α-Al2O3 was chosen as a model system to explore the feasibility of PLD for growing glass layers, since anorthite-based glass films are commonly found in the grain boundaries and triple junctions of liquid-phase sintered α-Al2O3 ceramics.Single-crystal (0001) α-Al2O3 substrates in pre-thinned form were used for film depositions. Prethinned substrates were prepared by polishing the side intended for deposition, then dimpling and polishing the opposite side, and finally ion-milling to perforation.


1998 ◽  
Vol 08 (PR9) ◽  
pp. Pr9-261-Pr9-264
Author(s):  
M. Tyunina ◽  
J. Levoska ◽  
A. Sternberg ◽  
V. Zauls ◽  
M. Kundzinsh ◽  
...  

2001 ◽  
Vol 11 (PR11) ◽  
pp. Pr11-65-Pr11-69
Author(s):  
N. Lemée ◽  
H. Bouyanfif ◽  
J. L. Dellis ◽  
M. El Marssi ◽  
M. G. Karkut ◽  
...  

2001 ◽  
Vol 11 (PR11) ◽  
pp. Pr11-133-Pr11-137
Author(s):  
J. R. Duclère ◽  
M. Guilloux-Viry ◽  
A. Perrin ◽  
A. Dauscher ◽  
S. Weber ◽  
...  

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