scholarly journals Precise control of LaTiO3(110) film growth by molecular beam epitaxy and surface termination of the polar film

2015 ◽  
Vol 64 (7) ◽  
pp. 078103
Author(s):  
Li Wen-Tao ◽  
Liang Yan ◽  
Wang Wei-Hua ◽  
Yang Fang ◽  
Guo Jian-Dong
1993 ◽  
Vol 128 (1-4) ◽  
pp. 319-326 ◽  
Author(s):  
Y. Yasuda ◽  
K. Itoh ◽  
N. Ohshima ◽  
Y. Koide ◽  
S. Zaima

2020 ◽  
Vol 10 (4) ◽  
pp. 1422 ◽  
Author(s):  
Gabriella Bognár

The aim of this paper is to examine the coarsening process in the evolution of the surface morphology during molecular beam epitaxy (MBE). A numerical approach for modeling the evolution of surface roughening in film growth by MBE is proposed. The model is based on the nonlinear differential equations by Kuramoto–Sivashinsky (KS) namely, KS and CKS (conserved KS). In particular, we propose a “combined version” of KS and CKS equations, which is solved as a function of a parameter r for the 1 + 1 dimensional case. The computation provides film height as a function of space and time. From this quantity the change of the width of the film over time has numerically been studied as a function of r. The main result of the research is that the surface width is exponentially increasing with increasing time and the change in surface width for smaller r values is significantly greater over longer time interval.


2009 ◽  
Vol 48 (7) ◽  
pp. 070202 ◽  
Author(s):  
Takayoshi Oshima ◽  
Takeya Okuno ◽  
Naoki Arai ◽  
Yasushi Kobayashi ◽  
Shizuo Fujita

2009 ◽  
Vol 187 ◽  
pp. 012013 ◽  
Author(s):  
Man Hoai Nam ◽  
Son Chul Goo ◽  
Moon Deock Kim ◽  
Woochul Yang

1997 ◽  
Vol 392 (1-3) ◽  
pp. L63-L68 ◽  
Author(s):  
G. Glass ◽  
H. Kim ◽  
M.R. Sardela ◽  
Q. Lu ◽  
J.R.A. Carlsson ◽  
...  

1990 ◽  
Vol 216 ◽  
Author(s):  
T. P. Chin ◽  
B. W. Liang ◽  
H. Q. Hou ◽  
C. W. Tu

ABSTRACTInP and InAs (100) were grown by gas-source molecular-beam epitaxy (GSMBE) with arsine, phosphine, and elemental indium. Reflection high-energy-electron diffraction (RHEED) was used to monitor surface reconstructions and growth rates. (2×4) to (2×1) transition was observed on InP (100) as phosphine flow rate increased. (4×2) and (2×4) patterns were observed for In-stabilized and As-stabilized InAs surfaces, respectively. Both group-V and group-rn-induced RHEED oscillations were observed. The group-V surface desorption activation energy were measured to be 0.61 eV for InP and 0.19 eV for InAs. By this growth rate study, we are able to establish a precise control of V/HII atomic ratios in GSMBE of InP and InAs.


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