Micro-raman characterization of molecular-beam epitaxial ge heterolayers on Si substrates

1993 ◽  
Vol 22 (7) ◽  
pp. 779-784 ◽  
Author(s):  
M. Ichimura ◽  
Y. Moriguchi ◽  
A. Usami ◽  
T. Wada ◽  
A. Wakahara ◽  
...  
1998 ◽  
Vol 37 (Part 1, No. 1) ◽  
pp. 39-44 ◽  
Author(s):  
Kenzo Maehashi ◽  
Hisao Nakashima ◽  
Frank Bertram ◽  
Peter Veit ◽  
Jürgen Christen

1988 ◽  
Vol 144 ◽  
Author(s):  
J.H. Kim ◽  
S. Sakai ◽  
J.K. Liu ◽  
G. Raohakrishnan ◽  
S.S. Chang ◽  
...  

ABSTRACTWe first report on migration-enhanced molecular beam epitaxial (MEMBE) growth and characterization of the GaAs layers on Si substrates (GaAs/Si). Excellent surface morphology GaAs layers were successfully grown on (100) Sisubstrates misoriented 4 toward [110] direction. The MEMBE growth method isdescribed and material properties are compared with those of normal two-step MBE-grown or in-situ annealed layers. Micrographs of cross-sectional view transmission electron microscopy (TEM) and scanning surface electron microscopy (SEM) of MEMBE-grown GaAs/Si showed dislocation densities of 107 cm-2 over ten times lower than those of two-step MBE-grown or in-situ annealedlayers. AlGaAs/GaAs double heterostructure lasers and light-emitting diodeshave been successfully grown on MEMBE GaAs/Si by both metal organic chemical vapor deposition and liquid phase epitaxy. MOCVD-grown lasers showed peak output power as high as 184 mW/facet, pulsed threshold currents as low as150 mA at 300 K, and differential quantum efficiencies of up to 30 %. The LPE-grown light-emitting diodes showed output powers of 1.5 mW and external quantum efficiencies of 3.3 mW/A per facet.


2005 ◽  
Vol 34 (5) ◽  
pp. 655-661 ◽  
Author(s):  
G. Brill ◽  
Y. Chen ◽  
P. M. Amirtharaj ◽  
W. Sarney ◽  
D. Chandler-Horowitz ◽  
...  

1989 ◽  
Vol 18 (6) ◽  
pp. 757-761
Author(s):  
E. T. Croke ◽  
R. J. Hauenstein ◽  
C. W. Nieh ◽  
T. C. McGill

1988 ◽  
Vol 53 (24) ◽  
pp. 2435-2437 ◽  
Author(s):  
Jae‐Hoon Kim ◽  
John K. Liu ◽  
Gouri Radhakrishnan ◽  
Joseph Katz ◽  
Shiro Sakai ◽  
...  

2016 ◽  
Vol 381 ◽  
pp. 32-35 ◽  
Author(s):  
Mitsuaki Yano ◽  
Kazuto Koike ◽  
Masayuki Matsuo ◽  
Takayuki Murayama ◽  
Yoshiyuki Harada ◽  
...  

1989 ◽  
Vol 65 (5) ◽  
pp. 1942-1946 ◽  
Author(s):  
Miles Haines ◽  
T. Kerr ◽  
S. Newstead ◽  
P. B. Kirby

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