DocumentCode
2995551
Title
Improvement of self-organized quantum wire structures formed in (GaP)n(InP)m superlattices by the growth on GaAs(011) substrate
Author
Kim, S.J. ; Asahi, H. ; Takemoto, M. ; Asami, K. ; Gonda, S.
Author_Institution
Inst. of Sci. & Ind. Res., Osaka Univ., Japan
fYear
1997
fDate
11-15 May 1997
Firstpage
99
Lastpage
102
Abstract
Self-organized quantum wire (QWR) structures are formed by the gas source molecular beam epitaxy growth of (GaP)n(InP)m short period superlattices (n/m-SLs) on GaAs(011) substrate. Transmission electron microscopy observations show that the formed structures are elongated along the [011¯] direction with improved straightness and uniformity compared with those on GaAs(100). QWRs formed in (GaP)n(InP)m SL/In0.49Ga0.51P multilayers (n/m-SL/InGaP MTLs) by self-organization exhibit a strong polarization dependence of the photoluminescence (PL) emission intensity for the fixed incident beam polarization. Temperature insensitive variation of the PL peak energy is also observed in these self-organized QWR structures
Keywords
III-V semiconductors; chemical beam epitaxial growth; gallium compounds; indium compounds; photoluminescence; semiconductor growth; semiconductor quantum wires; semiconductor superlattices; transmission electron microscopy; (GaP)n(InP)m short period superlattice; GaAs; GaAs(011) substrate; GaP-InP; In0.49Ga0.51P; In0.49Ga0.51P multilayer; gas source molecular beam epitaxy; growth; photoluminescence emission intensity; polarization dependence; quantum wire; self-organization; transmission electron microscopy; Indium phosphide; Molecular beam epitaxial growth; Nonhomogeneous media; Photoluminescence; Polarization; Substrates; Superlattices; Temperature; Transmission electron microscopy; Wire;
fLanguage
English
Publisher
ieee
Conference_Titel
Indium Phosphide and Related Materials, 1997., International Conference on
Conference_Location
Cape Cod, MA
ISSN
1092-8669
Print_ISBN
0-7803-3898-7
Type
conf
DOI
10.1109/ICIPRM.1997.600040
Filename
600040
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