Using the dynamic, expanding liquid–liquid interface in a Hele–Shaw cell in crystal growth and nanoparticle assembly

2005 ◽  
Vol 129 ◽  
pp. 205-217 ◽  
Author(s):  
Debabrata Rautaray ◽  
Ritwik Kavathekar ◽  
Murali Sastry
2021 ◽  
Vol 1809 (1) ◽  
pp. 012020
Author(s):  
Ivan E Karpunin ◽  
Nikolai V Kozlov ◽  
Viktor G Kozlov

Crystals ◽  
2020 ◽  
Vol 11 (1) ◽  
pp. 25
Author(s):  
Xia Tang ◽  
Botao Liu ◽  
Yue Yu ◽  
Sheng Liu ◽  
Bing Gao

The difficulties in growing large-size bulk β-Ga2O3 single crystals with the Czochralski method were numerically analyzed. The flow and temperature fields for crystals that were four and six inches in diameter were studied. When the crystal diameter is large and the crucible space becomes small, the flow field near the crystal edge becomes poorly controlled, which results in an unreasonable temperature field, which makes the interface velocity very sensitive to the phase boundary shape. The effect of seed rotation with increasing crystal diameter was also studied. With the increase in crystal diameter, the effect of seed rotation causes more uneven temperature distribution. The difficulty of growing large-size bulk β-Ga2O3 single crystals with the Czochralski method is caused by spiral growth. By using dynamic mesh technology to update the crystal growth interface, the calculation results show that the solid–liquid interface of the four-inch crystal is slightly convex and the center is slightly concave. With the increase of crystal growth time, the symmetry of cylindrical crystal will be broken, which will lead to spiral growth. The numerical results of the six-inch crystal show that the whole solid–liquid interface is concave and unstable, which is not conducive to crystal growth.


1994 ◽  
Vol 29 (15) ◽  
pp. 3997-4000 ◽  
Author(s):  
Wang Fengquan ◽  
Chen Shiyu ◽  
He Deping ◽  
Wei Bingbo ◽  
Shu Guangji

2015 ◽  
Vol 39 (11) ◽  
pp. 8254-8262 ◽  
Author(s):  
Hiroki Ueno ◽  
Hotaka Akiba ◽  
Satoru Akatsu ◽  
Ryo Ohmura

Observations of CH4 + CO2 hydrate crystal growth formed at the gas/liquid interface and in liquid water were made.


2003 ◽  
Vol 15 (15) ◽  
pp. 1273-1278 ◽  
Author(s):  
D. Rautaray ◽  
A. Banpurkar ◽  
S.R. Sainkar ◽  
A.V. Limaye ◽  
N.R. Pavaskar ◽  
...  

2010 ◽  
Vol 10 (3) ◽  
pp. 1296-1300 ◽  
Author(s):  
Riki Sakemoto ◽  
Hiroki Sakamoto ◽  
Kuniaki Shiraiwa ◽  
Ryo Ohmura ◽  
Tsutomu Uchida

1988 ◽  
Author(s):  
S B. Trivedi ◽  
T S. Ananthanarayanan ◽  
R G. Rosemeier ◽  
J J. Kennedy

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