Rapid X-ray reflectivity measurement using a new liquid interface reflectometer at SPring-8

被引:17
作者
Yano, Y. F. [1 ]
Uruga, T. [2 ]
Tanida, H. [2 ]
Toyokawa, H. [2 ]
Terada, Y. [2 ]
Takagaki, M. [2 ]
Yamada, H. [1 ]
机构
[1] Ritsumeikan Univ, Synchrotron Light Life Sci Ctr, Kusatsu, Shiga 5258577, Japan
[2] Japan Synchrotron Radiat Res Inst, Sayo, Hyogo 6795198, Japan
关键词
AIR-WATER-INTERFACE; AIR/WATER INTERFACE; LYSOZYME; ADSORPTION; SURFACE;
D O I
10.1140/epjst/e2009-00943-6
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
X-ray reflectivity measurements of liquid surfaces were demonstrated using a recently developed liquid interface reflectometer at SPring-8. The reflectometer, equipped with a two-dimensional hybrid pixel array detector (PILATUS), achieved x-ray reflectivity towards 10(-9) with an integration time at each angle of only 1 sec, offering enormous potential for rapid measurements. Time-resolved measurements at a time resolution of 1 min were performed on the adsorption process of a globular protein lysozyme on a water/air interface.
引用
收藏
页码:101 / 105
页数:5
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