scholarly journals Особенности роста наноструктур для терагерцовых квантово-каскадных лазеров и их физические свойства

Author(s):  
Г.Э. Цырлин ◽  
Р.Р. Резник ◽  
А.Е. Жуков ◽  
Р.А. Хабибуллин ◽  
К.В. Маремьянин ◽  
...  

The data on the synthesis and characterization of structures for a quantum cascade terahertz laser in an AlGaAs/GaAs material system on GaAs substrates using the molecular beam epitaxy method are presented. The features necessary for the implementation of such structures are considered. It was shown that for this geometry almost single-mode lasing is observed at a frequency of ∼ 3 THz up to a temperature of ∼ 60 K.

2000 ◽  
Vol 360 (1-2) ◽  
pp. 195-204 ◽  
Author(s):  
G. Kiriakidis ◽  
K. Moschovis ◽  
P. Uusimaa ◽  
A. Salokatve ◽  
M. Pessa ◽  
...  

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

1996 ◽  
Vol 438 ◽  
Author(s):  
H. Shibata ◽  
S. Kimura ◽  
P. Fons ◽  
A. Yamada ◽  
Y. Makita ◽  
...  

AbstractA combined ion beam and molecular beam epitaxy (CIBMBE) method was applied for the deposition of a Ge1-xCx alloy on Si(100) using a low-energy ( 50 – 100 eV ) C+ ion beam and a Ge molecular beam. Metastable Ge1-xCx solid solutions were formed up to x = 0.047, and the CIBMBE method was shown to have a very high potential to grow metastable Ge1-x,Cx alloys. It was also revealed that the sticking coefficient of C+ ions into Ge was ∼28% for Ei, = 100 eV and ∼18% for Ei = 50 eV. Structural characterization suggests that the deposited films are single crystals grown epitaxially on the substrate with twins on {111} planes. Characterization of lattice dynamics using Raman spectroscopy suggested that the deposited layers have a small amount of ion irradiation damage.


1995 ◽  
Vol 150 ◽  
pp. 812-816 ◽  
Author(s):  
Yoshikatsu Ichimura ◽  
Katsumi Kishino ◽  
Mitsunari Satake ◽  
Masaru Kuramoto ◽  
Atsushi Yoshida

1999 ◽  
Vol 583 ◽  
Author(s):  
L. Hansen ◽  
A. Ankudinov ◽  
F. Bensing ◽  
J. Wagner ◽  
G. Ade ◽  
...  

AbstractUp to 1011 cm−2 InAs quantum dots (QD) can be grown on Silicon(001) by molecular beam epitaxy. This very new material system is on the one hand interesting with regard to the integration of optoelectronics with silicon technology on the other hand it offers new insight into the formation of QDs. We report on RHEED, TEM and Raman studies about (in-) coherence of the QDs and on an according to our knowledge so far unknown dewetting transition in this material system. The results are being discussed on the basis of a thermodynamic model, assuming a liquid-like behavior of a strained adlayer.


2011 ◽  
Vol 291 ◽  
pp. 012008
Author(s):  
V V Mamutin ◽  
V M Ustinov ◽  
N D Ilyinskaya ◽  
M V Baydakova ◽  
B Ya Ber ◽  
...  

1999 ◽  
Vol 38 (Part 1, No. 2A) ◽  
pp. 668-673 ◽  
Author(s):  
Tomohiko Ohtsuka ◽  
Tamotsu Okamoto ◽  
Akira Yamada ◽  
Makoto Konagai

2007 ◽  
Vol 301-302 ◽  
pp. 552-555 ◽  
Author(s):  
J. Ibáñez ◽  
M. Henini ◽  
R. Kudrawiec ◽  
J. Misiewicz ◽  
M. Schmidbauer ◽  
...  

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