Growth of InAs quantum dots using the strained superlattices and their optical properties

被引:0
作者
Leem, JY [1 ]
Choi, HK [1 ]
Jeon, MH [1 ]
Lee, JW [1 ]
Cho, GS [1 ]
机构
[1] InJe Univ, Inst Nanotechnol Appl, Dept Opt Engn, Kyungnam 621749, South Korea
来源
NANOTECH 2003, VOL 3 | 2003年
关键词
InAs; quantum dots; strained superlattice; Photoluminescence; annealing;
D O I
暂无
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
we have studied the growth of self-assembled quantum dots (QDs) using Stranski-Krastanow growth mode and strain-reducing layers for long-wavelength applications with narrow linewidth in photoluminescence (PL) emission. InAs QDs were grown on the strained superlattices, GaAs(2nm)/InxGa1-xAs(2nm)(x10) with x = 0.1, 0.32 and 0.52 and capped with same strained superlattices. Their optical properties related to the integrated PL intensity and peak positions were investigated with different temperature ranging from 11 similar to 325 K.
引用
收藏
页码:365 / 368
页数:4
相关论文
共 15 条
[1]   Contactless electroreflectance study of a vertically coupled quantum dot-based InAs/GaAs laser structure [J].
Aigouy, L ;
Holden, T ;
Pollak, FH ;
Ledentsov, NN ;
Ustinov, WM ;
Kopev, PS ;
Bimberg, D .
APPLIED PHYSICS LETTERS, 1997, 70 (25) :3329-3331
[2]  
Grundmann M, 1996, APPL PHYS LETT, V68, P979, DOI 10.1063/1.116118
[3]   Room-temperature continuous-wave lasing from stacked InAs/GaAs quantum dots grown by metalorganic chemical vapor deposition [J].
Heinrichsdorff, F ;
Mao, MH ;
Kirstaedter, N ;
Krost, A ;
Bimberg, D ;
Kosogov, AO ;
Werner, P .
APPLIED PHYSICS LETTERS, 1997, 71 (01) :22-24
[4]   Structural and optical properties of InAs-GaAs quantum dots subjected to high temperature annealing [J].
Kosogov, AO ;
Werner, P ;
Gosele, U ;
Ledentsov, NN ;
Bimberg, D ;
Ustinov, VM ;
Egorov, AY ;
Zhukov, AE ;
Kopev, PS ;
Bert, NA ;
Alferov, ZI .
APPLIED PHYSICS LETTERS, 1996, 69 (20) :3072-3074
[5]   SPATIALLY-RESOLVED VISIBLE LUMINESCENCE OF SELF-ASSEMBLED SEMICONDUCTOR QUANTUM DOTS [J].
LEON, R ;
PETROFF, PM ;
LEONARD, D ;
FAFARD, S .
SCIENCE, 1995, 267 (5206) :1966-1968
[6]   VISIBLE LUMINESCENCE FROM SEMICONDUCTOR QUANTUM DOTS IN LARGE ENSEMBLES [J].
LEON, R ;
FAFARD, S ;
LEONARD, D ;
MERZ, JL ;
PETROFF, PM .
APPLIED PHYSICS LETTERS, 1995, 67 (04) :521-523
[7]   DIRECT FORMATION OF QUANTUM-SIZED DOTS FROM UNIFORM COHERENT ISLANDS OF INGAAS ON GAAS-SURFACES [J].
LEONARD, D ;
KRISHNAMURTHY, M ;
REAVES, CM ;
DENBAARS, SP ;
PETROFF, PM .
APPLIED PHYSICS LETTERS, 1993, 63 (23) :3203-3205
[8]   Interdiffusion and surface segregation in stacked self-assembled InAs/GaAs quantum dots [J].
Lita, B ;
Goldman, RS ;
Phillips, JD ;
Bhattacharya, PK .
APPLIED PHYSICS LETTERS, 1999, 75 (18) :2797-2799
[9]   Tuning self-assembled InAs quantum dots by rapid thermal annealing [J].
Malik, S ;
Roberts, C ;
Murray, R ;
Pate, M .
APPLIED PHYSICS LETTERS, 1997, 71 (14) :1987-1989
[10]   1.3 mu m photoluminescence from InGaAs quantum dots on GaAs [J].
Mirin, RP ;
Ibbetson, JP ;
Nishi, K ;
Gossard, AC ;
Bowers, JE .
APPLIED PHYSICS LETTERS, 1995, 67 (25) :3795-3797