In-Situ Magnetic Field Induced Structure and Properties of Epitaxial Spinel Ferrite Thin Films Prepared by Pulsed Laser Deposition (PLD) (Dynamic Aurora PLD Method)

2004 ◽  
Vol 853 ◽  
Author(s):  
Naoki Wakiya ◽  
Toyokazu Nagamune ◽  
Kazuo Shinozaki ◽  
Nobuyasu Mizutani

ABSTRACTThe influence of an in-situ magnetic field on the plume during pulsed laser deposition (PLD) to prepare epitaxial nickel zinc ferrite (NZF) thin films were investigated. An air core coil (solenoid coil) was installed between a target and a substrate, and up to 43 mT of magnetic field was generated by direct current (DC)(Dynamic Aurora PLD method). Application of magnetic field brought about following structural and property changes;(1) deposition rate was almost doubled, (2) the concentration of Ni and Zn in the film was decreased, (3) lattice parameter was unchanged, and (4) magnetization and coercivity was increased. Since deposition rate was increased by application of magnetic field, films with same thickness was also prepared without magnetic field, however, magnetic properties were unchanged. This indicates that application of in-situ magnetic field improved magnetic properties.

2006 ◽  
Vol 3 (4) ◽  
pp. 1126-1129
Author(s):  
J. W. Lee ◽  
S. Kuroda ◽  
S. Yamada ◽  
K. Takita

1999 ◽  
Vol 574 ◽  
Author(s):  
D. Kumar ◽  
K. G. Cho ◽  
Zhang Chen ◽  
V. Craciun ◽  
P. H. Holloway ◽  
...  

AbstractThe growth, structural and cathodoluminescent (CL) properties of europium activated yttrium oxide (Eu:Y2O3) thin films are reported. The Eu:Y2O3 films were grown in-situ using a pulsed laser deposition technique. Our results show that Eu:Y2O3 films can grow epitaxially on (100) LaAlO3 substrates under optimized deposition parameters. The epitaxial growth of Eu:Y2O3 films on LaAlO3, which has a lattice mismatch of ∼ 60 %, is explained by matching of the atom positions in the lattices of the film and the substrate after a rotation. CL data from these films are consistent with highly crystalline Eu:Y2O3 films with an intense CL emission at 611 nm.


2002 ◽  
Vol 92 (10) ◽  
pp. 6066-6071 ◽  
Author(s):  
Jae Hyun Kim ◽  
Hyojin Kim ◽  
Dojin Kim ◽  
Young Eon Ihm ◽  
Woong Kil Choo

2006 ◽  
Vol 510 (1-2) ◽  
pp. 275-279 ◽  
Author(s):  
Yanwei Ma ◽  
M. Guilloux-Viry ◽  
P. Barahona ◽  
O. Peña ◽  
C. Moure ◽  
...  

2019 ◽  
Vol 3 (9) ◽  
pp. 55-63 ◽  
Author(s):  
Antonello Tebano ◽  
Carmela Aruta ◽  
Pier Gianni Medaglia ◽  
Giuseppe Balestrino ◽  
Norberto G. Boggio ◽  
...  

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