Velocity measurements of the dendritic instability in YNi2B2C

被引:7
|
作者
Biehler, B
Runge, BU
Wimbush, SC
Holzapfel, B
Leiderer, P
机构
[1] Univ Konstanz, Dept Phys, D-78464 Constance, Germany
[2] IFW Dresden, D-01171 Dresden, Germany
来源
SUPERCONDUCTOR SCIENCE & TECHNOLOGY | 2005年 / 18卷 / 04期
关键词
D O I
10.1088/0953-2048/18/4/002
中图分类号
O59 [应用物理学];
学科分类号
摘要
We measured the velocity of the flux front of an artificially nucleated dendritic instability in YNi2B2C. The required time resolution in the nanosecond regime was achieved by our magneto-optic pump-probe technique, utilizing a femtosecond laser system. The penetration velocity of the flux front is on the order of 360 km s(-1).
引用
收藏
页码:385 / 387
页数:3
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