Improved uniformity of self-organized In/sub 0.53/Ga/sub 0.47/As/In/sub 0.52/Al/sub 0.48/As quantum wires grown on (775)B-oriented InP substrate by molecular beam epitaxy

Author(s):  
Y. Ohno ◽  
S. Shimomura ◽  
S. Hiyamizu
2002 ◽  
Vol 744 ◽  
Author(s):  
K. Hyodo ◽  
Y. Ohno ◽  
H. Kanamori ◽  
T. Kitada ◽  
S. Shimomura ◽  
...  

ABSTRACTHigh quality quantum wire (QWR) structures with an emitting wavelength in the 1.5-μm range were self-organized in an In0.65Ga0.35As/In0.52Al0.48As quantum well layer grown on a (775)B-oriented InP substrate by molecular beam epitaxy. Photoluminescence (PL) from the (775)B In0.65Ga0.35As/In0.52Al0.48As QWRs with a nominal well width of 4.8 nm was observed at 1.43 μm at 12 K, which corresponds to a PL wavelength of about 1.5 μm at room temperature. The PL peak was considerably polarized along the wire direction with a polarization degree of P [= (I∥ - I⊥) / (I∥ + I] ⊥)] = 0.14, indicating its good one-dimensionality. The FWHM of the PL peak was as small as 17 meV, which is the best value for InGaAs QWRs on InP substrates.


2018 ◽  
Vol 256 (7) ◽  
pp. 1800375
Author(s):  
Sven Scholz ◽  
Rüdiger Schott ◽  
Marcel Schmidt ◽  
Minisha Mehta ◽  
Arne Ludwig ◽  
...  

1999 ◽  
Vol 38 (Part 1, No. 4B) ◽  
pp. 2524-2528 ◽  
Author(s):  
Shinji Kuroda ◽  
Yoshikazu Terai ◽  
Kôki Takita ◽  
Tsuyoshi Okuno ◽  
Yasuaki Masumoto

2002 ◽  
Vol 92 (7) ◽  
pp. 4043-4046 ◽  
Author(s):  
T. Mano ◽  
R. Nötzel ◽  
G. J. Hamhuis ◽  
T. J. Eijkemans ◽  
J. H. Wolter

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