DYNAMICS OF EXCIMER LASER ABLATION OF SUPERCONDUCTORS IN AN OXYGEN ENVIRONMENT

被引:190
作者
DYER, PE
ISSA, A
KEY, PH
机构
[1] Department of Applied Physics, University of Hull, Hull
关键词
D O I
10.1063/1.103979
中图分类号
O59 [应用物理学];
学科分类号
摘要
The plume dynamics for excimer laser ablation of Y-Ba-Cu-O in an O 2 atmosphere have been studied using streak photography and spectroscopy. At pressures approximately-greater-than 1 mbar the expansion resembles a blast wave driven by the ablation products with mixing and reaction at the contact surface. A simple model for the plume range is developed which shows agreement with experiments.
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页码:186 / 188
页数:3
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