Superior magnetic properties of Mn-Zn ferrite thin films prepared by low-temperature process using laser ablation technique

被引:10
作者
Nakano, M
Tomohara, K
Song, JM
Fukunaga, H
Matsuo, Y
机构
[1] Nagasaki Univ, Nagasaki 8528521, Japan
[2] FDK Corp, Shizuoka 4310495, Japan
关键词
coercive force; laser ablation technique; MnZn ferrite thin films; spinel structure;
D O I
10.1109/20.801067
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Mn-Zn ferrite thin films with coercive force of approximately 4 kA/m were obtained by a low-temperature process using laser-ablation technique. Thin films were prepared at substrate temperature of room temperature in Ar atmosphere with a shadow mask using glass substrates. It was found that the spinel structure is formed in the films and that the surface roughness caused by large particles is improved.
引用
收藏
页码:3007 / 3009
页数:3
相关论文
共 5 条
[1]   IMPROVED SURFACE SMOOTHNESS OF YBA2CU3OY FILMS AND RELATED MULTILAYERS BY ARF EXCIMER-LASER DEPOSITION WITH SHADOW MASK ECLIPSE METHOD [J].
KINOSHITA, K ;
ISHIBASHI, H ;
KOBAYASHI, T .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1994, 33 (3B) :L417-L420
[2]   Room-temperature epitaxial growth of Ni-Zn ferrite thin films by pulsed laser deposition in high vacuum [J].
Kiyomura, T ;
Gomi, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1997, 36 (8A) :L1000-L1002
[3]  
MIKAMI H, 1996, J MAGN SOC JPN, V20, P329
[4]   Polycrystalline MnZn ferrite films prepared by pulsed laser deposition [J].
Welch, RG ;
Neamtu, J ;
Rogalski, MS .
MATERIALS LETTERS, 1996, 29 (4-6) :199-203
[5]   THE MAGNETIC AND STRUCTURAL-PROPERTIES OF PULSED-LASER DEPOSITED EPITAXIAL MNZN-FERRITE FILMS [J].
WILLIAMS, CM ;
CHRISEY, DB ;
LUBITZ, P ;
GRABOWSKI, KS ;
COTELL, CM .
JOURNAL OF APPLIED PHYSICS, 1994, 75 (03) :1676-1680