Polarization microscopy probe for applications in a high magnetic field

被引:12
作者
Konijnenberg, Peter J. [1 ]
Ziemons, Arndt [1 ]
Molodov, Dmitri A. [1 ]
Gottstein, Guenter [1 ]
机构
[1] Univ Aachen, Rhein Westfal TH Aachen, Inst Phys Met & Met Phys, D-52056 Aachen, Germany
基金
美国国家科学基金会;
关键词
D O I
10.1063/1.2829155
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A microscopy probe designed for use in high field magnets is presented. It was developed to observe and continuously measure the position and shape of a magnetically driven grain boundary in a magnetically anisotropic material. The approach utilizes the anisotropy of reflectivity of visible light for orientation contrast to determine the boundary location. The major components of the system are the polarizing microscope with video camera and the sample chamber with a resistive heater for annealing at elevated temperatures up to 500 degrees C in an inert gas atmosphere. The results of test measurements are presented. (C) 2008 American Institute of Physics.
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页数:3
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