Ultrafast phase transition dynamics in GeSb alloys

被引：0
|
作者：
Kim, AMT [1 ]
Solis, J [1 ]
Callan, JP [1 ]
Roeser, CAD [1 ]
Mazur, E [1 ]
机构：
[1] Harvard Univ, Div Engn & Appl Sci, Cambridge, MA 02138 USA
来源：
NONLINEAR OPTICS: MATERIALS, FUNDAMENTALS, AND APPLICATIONS | 2000年 / 46卷
关键词：
D O I：
10.1109/NLO.2000.883604
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
We measure the femtosecond time resolved dielectric function of a-GeSb after excitation with an ultrashort laser pulse. The results reveal an ultrafast transition to a new nonthermodynamic phase which is not c-GeSb as previously believed [1]. (C) 2000 Optical Society of America.
引用
收藏
页码：146 / 148
页数：3
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