Room temperature oscillation of self-organized In[sub 0.2]Ga[sub 0.8]As/GaAs quantum wire lasers grown on (221)A GaAs substrates by molecular beam epitaxy

Author(s):  
H. Kanamori ◽  
K. Hyodo ◽  
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.


1999 ◽  
Vol 74 (6) ◽  
pp. 780-782 ◽  
Author(s):  
Masataka Higashiwaki ◽  
Satoshi Shimomura ◽  
Satoshi Hiyamizu ◽  
Seiji Ikawa

2005 ◽  
Author(s):  
Akio Ueta ◽  
Kouichi Akahane ◽  
Sinichiro Gozu ◽  
Naokatsu Yamamoto ◽  
Naoki Ohtani

1999 ◽  
Vol 38 (Part 1, No. 1B) ◽  
pp. 605-607 ◽  
Author(s):  
Tzer-En Nee ◽  
Nien-Tze Yeh ◽  
Po-Wen Shiao ◽  
Jen-Inn Chyi ◽  
Ching-Ting Lee

2006 ◽  
Vol 45 (4B) ◽  
pp. 3556-3559 ◽  
Author(s):  
Akio Ueta ◽  
Kouichi Akahane ◽  
Shin-ichioro Gozu ◽  
Naokatsu Yamamoto ◽  
Naoki Ohtani

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