Effect of substrate temperature on magnetic properties of strontium ferrite thin films

被引:18
作者
Morisako, A
Matsumoto, M
Takei, S
Yamazaki, T
机构
[1] Dept. of Information Engineering, Shinshu University, 500 Wakasato
关键词
D O I
10.1109/20.617857
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
Strontium hexagonal ferrite (SrM) thin Alms were prepared by a de magnetron sputtering system, and the crystal structure and magnetic properties were studied. It was found that crystallization temperature of SrM Aim was around 500 degrees C. Preferential orientation of c-axis was observed at the substrate temperature (Ts) of 550 degrees C. The Alms prepared at Ts of 550 degrees C exhibited the maximum coercivity of 3.5 kOe in the perpendicular direction.
引用
收藏
页码:3100 / 3102
页数:3
相关论文
共 6 条
[1]   PREPARATION AND MAGNETIC-PROPERTIES OF STRONTIUM FERRITE THIN-FILMS [J].
ACHARYA, BR ;
VENKATRAMANI, N ;
PRASAD, S ;
SHRINGI, SN ;
KRISHNAN, R ;
TESSIER, M ;
DUMOND, Y .
IEEE TRANSACTIONS ON MAGNETICS, 1993, 29 (06) :3370-3372
[2]  
ACHARYA BR, 1996, J APPL PHYS, V79
[3]   TOPOTACTICAL REACTIONS WITH FERRIMAGNETIC OXIDES HAVING HEXAGONAL CRYSTAL STRUCTURES .1. [J].
LOTGERING, FK .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1959, 9 (02) :113-+
[4]   READ WRITE CHARACTERISTICS OF BA-FERRITE SPUTTERED DISK [J].
MORISAKO, A ;
MATSUMOTO, M ;
NAOE, M .
IEEE TRANSACTIONS ON MAGNETICS, 1987, 23 (05) :2359-2361
[5]   BA-FERRITE THIN-FILM RIGID DISK FOR HIGH-DENSITY PERPENDICULAR MAGNETIC RECORDING [J].
MORISAKO, A ;
MATSUMOTO, M ;
NAOE, M .
IEEE TRANSACTIONS ON MAGNETICS, 1986, 22 (05) :1146-1148
[6]   Substrate temperature and oxygen pressure dependence of pulsed laser-deposited Sr ferrite films [J].
Papakonstantinou, P ;
ONeill, M ;
Atkinson, R ;
Salter, IW ;
Gerber, R .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1996, 152 (03) :401-410