Effect of surface energy anisotropy on Rayleigh-like solid-state dewetting and nanowire stability

2015 ◽  
Vol 84 ◽  
pp. 190-201 ◽  
Author(s):  
Gye Hyun Kim ◽  
Carl V. Thompson
2004 ◽  
Vol 85 (7) ◽  
pp. 1841-1844 ◽  
Author(s):  
Jung-Hae Choi ◽  
Doh-Yeon Kim ◽  
Bernard J. Hockey ◽  
Sheldon M. Wiederhorn ◽  
John E. Blendell ◽  
...  

1983 ◽  
Vol 25 ◽  
Author(s):  
T. Yonehara ◽  
C.V. Tihompson ◽  
Henry I. Smith

ABSTRACTThe growth of large secondary grains with (112) texture, and solid-state agglomeration to single-crystal islands have been observed by annealing ultra-thin (less than 1000Å) films of Ge. A driving force proportional to surface-energy anisotropy and inversely proportional to film thickness is believed to be responsible for both phenomena. The temperature for agglomeration decreases with film thickness, and is further depressed by the presence of Sn vapor. Patterning Ge into stripes increases secondary grain size and population. Encapsulation with a film of SiO2 suppresses agglomeration and alters crystallographic texture. A surface-relief structure of 0.2μm period and 300Å depth induces a (100) texture in some cases, and alters the morphology of agglomerated islands.


2001 ◽  
Vol 27 (10) ◽  
pp. 886-888
Author(s):  
V. Z. Kanchukoev ◽  
A. Z. Kashezhev ◽  
A. Kh. Mambetov ◽  
V. A. Sozaev

2021 ◽  
Vol 23 (2) ◽  
pp. 59-62
Author(s):  
Yurov V.M. ◽  
◽  
Goncharenko V.I. ◽  
Oleshko V.S. ◽  
◽  
...  

In this work, we show how to calculate the surface energy anisotropy and the thickness of the surface layer of some magnetic nanostructures. As an example, the minerals of magnetite, ulvespineli, ilmenite andpseudobrukite, which have different crystal structures, are considered.


2019 ◽  
Vol 61 (12) ◽  
pp. 2451-2454
Author(s):  
V. A. Postnikov ◽  
A. A. Kulishov ◽  
A. A. Ostrovskaya ◽  
A. S. Stepko ◽  
P. V. Lebedev-Stepanov

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