Phase Evolution of β-Al5FeSi During Recycling of Al–Si–Fe Alloys by Mg Melt

2018 ◽  
Vol 13 (2) ◽  
pp. 473-478 ◽  
Author(s):  
Tong Gao ◽  
Zengqiang Li ◽  
Yaoxian Zhang ◽  
Jingyu Qin ◽  
Xiangfa Liu
Keyword(s):  
2017 ◽  
Vol 31 (1) ◽  
pp. 48-54 ◽  
Author(s):  
Tong Gao ◽  
Zeng-Qiang Li ◽  
Yao-Xian Zhang ◽  
Xiang-Fa Liu

2017 ◽  
Vol 134 ◽  
pp. 71-80 ◽  
Author(s):  
Tong Gao ◽  
Zengqiang Li ◽  
Yaoxian Zhang ◽  
Jingyu Qin ◽  
Xiangfa Liu
Keyword(s):  

1980 ◽  
Vol 41 (C8) ◽  
pp. C8-698-C8-700
Author(s):  
T. Mizoguchi ◽  
M. Akimitsu ◽  
S. Takayama

1980 ◽  
Vol 41 (C8) ◽  
pp. C8-650-C8-653 ◽  
Author(s):  
K. H.J. Buschow ◽  
P. G. Van Engen

1985 ◽  
Vol 46 (C6) ◽  
pp. C6-401-C6-404
Author(s):  
Z. Kaczkowski
Keyword(s):  

1988 ◽  
Vol 49 (C8) ◽  
pp. C8-123-C8-124
Author(s):  
B. D. Rainford ◽  
O. Moze ◽  
D. McK Paul ◽  
E. J. Lindley ◽  
R. Cywinski

2019 ◽  
Author(s):  
Je-Ruei Wen ◽  
Benjamin Roman ◽  
Freddy Rodriguez Ortiz ◽  
Noel Mireles Villegas ◽  
Nicholas Porcellino ◽  
...  

Lack of detailed understanding of the growth mechanism of CsPbBr3 nanocrystals has hindered sophisticated morphological and chemical control of this important emerging optoelectronic material. Here, we have elucidated the growth mechanism by slowing the reaction kinetics. When 1-bromohexane is used as an alternative halide source, bromide is slowly released into the reaction mixture, extending the reaction time from ~3 seconds to greater than 20 minutes. This enables us to monitor the phase evolution of products over the course of reaction, revealing that CsBr is the initial species formed, followed by Cs4PbBr6, and finally CsPbBr3. Further, formation of monodisperse CsBr nanocrystals is demonstrated in a bromide-deficient and lead-abundant solution. The CsBr can only be transformed into CsPbBr3 nanocubes if additional bromide is added. Our results indicate a fundamentally different growth mechanism for CsPbBr3 in comparison with more established semiconductor nanocrystal systems and reveal the critical role of the chemical availability of bromide for the growth reactions.<br>


2010 ◽  
Vol 204 (8) ◽  
pp. 1236-1246 ◽  
Author(s):  
Romain d'Haese ◽  
Lech Pawlowski ◽  
Muriel Bigan ◽  
Roman Jaworski ◽  
Marc Martel

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