Long-period stacking-fault structure of the needle-like phase in a duplex FeMnAlC alloy

1991 ◽  
Vol 39 (5) ◽  
pp. 825-831 ◽  
Author(s):  
K.H. Hwang ◽  
W.S. Yang ◽  
T.B. Wu ◽  
C.M. Wan ◽  
J.G. Byrne
2006 ◽  
Vol 124 (13) ◽  
pp. 134905 ◽  
Author(s):  
Tesfu Solomon ◽  
Michael J. Solomon

2009 ◽  
Vol 94 (4) ◽  
pp. 041914 ◽  
Author(s):  
H. Tanei ◽  
K. Tanigaki ◽  
K. Kusakabe ◽  
H. Ogi ◽  
N. Nakamura ◽  
...  

Carbon ◽  
2020 ◽  
Vol 162 ◽  
pp. 56-65 ◽  
Author(s):  
Yan Tian ◽  
Guang-Yue Li ◽  
Hang Zhang ◽  
Jie-Ping Wang ◽  
Zi-Zhao Ding ◽  
...  

2016 ◽  
Vol 365 ◽  
pp. 280-290 ◽  
Author(s):  
Beini Gong ◽  
Yonghong Lu ◽  
Pingxiao Wu ◽  
Zhujian Huang ◽  
Yajie Zhu ◽  
...  

2011 ◽  
Vol 233-235 ◽  
pp. 2359-2366
Author(s):  
Ping Ying Tang ◽  
Meng Xue Zeng ◽  
Dong Lin Li ◽  
Bi Yu Tang ◽  
Li Ming Peng ◽  
...  

The first-principles calculation based on density functional theory has been carried out to study the microstructural feature of the novel 24R-type long period stacking ordered structure in Mg97Zn1Y2alloy. The lattice positions of the Y and Zn atoms are determined theoretically, it is shown that the additive atoms are firstly enriched in the stacking fault layers at the two ends, a small amount are distributed in the interior stacking fault layers of the structure. And the arrangement of these Y and Zn atoms trends to be along the diagonal line of the unit cell. The structural stability is analyzed and the electronic density of state is discussed as well as.


1998 ◽  
Vol 05 (01) ◽  
pp. 21-25
Author(s):  
Z. Zhang ◽  
M. A. Kulakov ◽  
B. Bullemer

Large unit cells of dimer-adatom-stacking-fault structure and related 2 × 2 and c(4 × 2) reconstructions have been prepared by low-temperature solid-phase epitaxy and observed by scanning tunneling microscopy. The size-different unit cells of the DAS structure are considered to be a structure evolution in which more electron charge transfers in a larger unit cell from the adatom dangling bonds to the rest-atom dangling bonds. In some cases the DAS structure can degenerate into triangular 2 × 2 domains and bundlinke c(4 × 2) domains. The rest atoms are always fully filled by electrons due to the charge transfer. The adatom dangling bonds are partially filled in a c(4 × 2) symmetry and essentially empty in a 2 × 2 symmetry. As a result, the rest atoms in 2 × 2 domains can be imaged without the adatom protrusions while in the c(4 × 2) domains the protrusions of the adatoms and the rest atoms appear in zigzag chains, when the sample is negatively biased.


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