Neutron Diffraction Study on the Kinetics of Non-Equilibrium Phase Transition in Ag_3SI
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概要
- 論文の詳細を見る
The kinetics of the ordering process in the first order phase transition of superionicAg.SI was investigated by neutron diffraction. cr-Ag.SI was quenched to certain tem-peratures of T. -AT, and the time dependence of integrated intensities and linewidths of 111 reflection were measured for various AT from 20 K to 75 K. The timedevelopment scheme of the intensities can be categorized into three ranges ofATzA T<, 32 K, 35 K<A T< 42 K and 55K<,A T. In the first range data show the in-itial stage of domain nucleation. Relaxation time r was estimated from the intensitydata. The values thus obtained ford T>32 K were not explained from the measurement of line widths, especially for AT'. 55 K, though the time dependence of linewidths followed nearly to the t "' behavior. As a matter of course the validity of auniversal scaling property could not be shown from the present data of Ag.SI.
- 社団法人日本物理学会の論文
- 1987-08-15
著者
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FUJISHITA Hideshi
Institute for Solid State Physics,University of Tokyo
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HOSHINO Sadao
Institute for Solid State Physics, The University of Tokyo
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Hoshino Sadao
Institute For Solid State Physics The University Of Tokyo
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Takashige Masaaki
Institute For Solid State Physics The University Of Tokyo
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Fujishita Hideshi
Institute For Solid State Physics The University Of Tokyo:college Of Liberal Arts Kanazawa Universit
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Hoshino Sadao
Institute For Solid State Phsics The University Of Tokyo
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Hoshino Sadao
Institute for Solid State Physics,The University of Tokyo
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