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数学与物理
凝聚态物理学进展
Vol. 2 No. 1 (February 2013)
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Fe
76
Si
7.6
B
9.5
P
5
C
1.9
薄膜的纵向驱动巨磁阻抗效应
The Longitudinally Driven Giant Magneto-Impedance Effect of Fe
76
Si
7.6
B
9.5
P
5
C
1.9
Films
DOI:
10.12677/CMP.2013.21004
,
PDF
,
HTML
,
,
被引量
下载: 3,303
浏览: 11,700
国家自然科学基金支持
作者:
褚光
,
方允樟
,
何兴伟
,
马云
,
李文忠
:浙江师范大学数理与信息工程学院
关键词:
巨磁阻抗效应
;
薄膜
;
纵向驱动
;
灵敏度
;
Giant Magneto-Impedance Effect; Film; Longitudinally Driven; Sensitivity
摘要:
采用磁控溅射方法制备了单层
Fe
76
Si
7.6
B
9.5
P
5
C
1.9
薄膜
,
利用
HP4294A
型阻抗分析仪测量了经过不同温度退火
3.0μm
厚的
FeSiBPC
薄膜的纵向驱动巨磁阻抗效应。实验结果表明:经
250
℃
退火的薄膜样品在
190 kHz
驱动频率下的最大巨磁阻抗比为
157.32%
,外场灵敏度为
1.55%/(
A∙m
−1
)
。
Fe
76
Si
7.6
B
9.5
P
5
C
1.9
single-layer films were prepared by magnetron sputtering. An HP4294Aimpedance ana- lyzer was used to measure the curves of longitudinally driven giant magneto-impedance. Films with3.0
m
m thickness were annealed under different temperatures. The results showed that at a driven frequency of 190 kHz for the samples annealed at 250˚C, the maximum giant magneto-impedance effect of the samples with thickness of 3.0 μm is 157.32%. And the sensitivity of it is 1.55%/(A∙m
−1
)
.
文章引用:
褚光, 方允樟, 何兴伟, 马云, 李文忠. Fe
76
Si
7.6
B
9.5
P
5
C
1.9
薄膜的纵向驱动巨磁阻抗效应[J]. 凝聚态物理学进展, 2013, 2(1): 17-20.
http://dx.doi.org/10.12677/CMP.2013.21004
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