In-situ observation of LEC GaAs solid-liquid interface with newly developed X-ray image processing system

1986 ◽  
Vol 76 (2) ◽  
pp. 323-327 ◽  
Author(s):  
S. Ozawa ◽  
T. Fukuda
2005 ◽  
Vol 16 (1-4) ◽  
pp. 107-110
Author(s):  
A. P. Shpak ◽  
O. P. Fedorov ◽  
E. L. Zhivolub ◽  
Y. J. Bersudskyy ◽  
O. V. Shuleshova

2012 ◽  
Vol 706-709 ◽  
pp. 1743-1748
Author(s):  
Jiao Zhang ◽  
Qing Dong ◽  
Yong Bing Dai ◽  
Bao De Sun ◽  
Hong Lan Xie

In the present work, solidification of hypoeutectic, eutectic and hypereutectic Al-Cu alloys was illustrated by synchrotron X ray imaging, and the CET of hypoeutectic alloy was picked out to thorough investigated. The mechanism of hypoeutectic dendrites fragment behaviors among the nucleation area was studied by in-situ imaging and first-principles computation. The results show that the density difference between the fragments and the enriched melt leads to the movement of the fragments. The ejected fragments contributed to the columnar-eutectic transition and expanded the breadth of mush zone in front of the solid/liquid interface.


2013 ◽  
Vol 765 ◽  
pp. 102-106 ◽  
Author(s):  
Adam Brown ◽  
Hong Biao Dong ◽  
Paul Howes ◽  
Chris Nicklin

A synchrotron X-Ray scattering method has been explored to probe the interactions at the interface between liquid Al and α-Al2O3. Melting and solidification behaviour has been observed in-situ in Al via collection and indexing of scattering generated at the solid-liquid interface.


2020 ◽  
Vol 91 (1) ◽  
pp. 013908
Author(s):  
Yijun Qiao ◽  
Hua Zhou ◽  
Zhang Jiang ◽  
Qiming He ◽  
Shenglong Gan ◽  
...  

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