Two-dimensional "pseudo-donor-acceptor-pairs" model of recombination dynamics in InGaN/GaN quantum wells

被引:9
作者
Morel, A
Lefebvre, P
Taliercio, T
Bretagnon, T
Gil, B
Grandjean, N
Damilano, B
Massies, J
机构
[1] Univ Montpellier 2, CNRS, Grp Etud Semicond, F-34095 Montpellier 5, France
[2] Ctr Rech Hetero Epitaxie & Applicat Sophia Antipo, F-06560 Valbonne, France
关键词
InGaN/GaN quantum wells; donor acceptor pairs; recombination dynamics;
D O I
10.1016/S1386-9477(02)00762-2
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Recombination dynamics in InGaN/GaN quantum wells has been studied by time resolved photoluminescence (PL). The radiative recombination processes in these systems can be qualitatively explained on a nanometer-scale by a model based on the recombination dynamics of two dimensional "pseudo-donor-acceptor pairs". (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:64 / 67
页数:4
相关论文
共 8 条
[1]   Large size dependence of exciton-longitudinal-optical-phonon coupling in nitride-based quantum wells and quantum boxes [J].
Kalliakos, S ;
Zhang, XB ;
Taliercio, T ;
Lefebvre, P ;
Gil, B ;
Grandjean, N ;
Damilano, B ;
Massies, J .
APPLIED PHYSICS LETTERS, 2002, 80 (03) :428-430
[2]  
Lefebvre P, 2001, PHYS STATUS SOLIDI B, V228, P65, DOI 10.1002/1521-3951(200111)228:1<65::AID-PSSB65>3.0.CO
[3]  
2-W
[4]   High internal electric field in a graded-width InGaN/GaN quantum well:: Accurate determination by time-resolved photoluminescence spectroscopy [J].
Lefebvre, P ;
Morel, A ;
Gallart, M ;
Taliercio, T ;
Allègre, J ;
Gil, B ;
Mathieu, H ;
Damilano, B ;
Grandjean, N ;
Massies, J .
APPLIED PHYSICS LETTERS, 2001, 78 (09) :1252-1254
[5]  
O'Donnell KP, 1999, PHYS STATUS SOLIDI B, V216, P141, DOI 10.1002/(SICI)1521-3951(199911)216:1<141::AID-PSSB141>3.0.CO
[6]  
2-B
[7]   Optical properties of self-assembled InGaN/GaN quantum dots [J].
Taliercio, T ;
Lefebvre, P ;
Morel, A ;
Gallart, M ;
Allègre, J ;
Gil, B ;
Mathieu, H ;
Grandjean, N ;
Massies, J .
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, 2001, 82 (1-3) :151-155
[8]  
Thomas D. G., 1965, PHYS REV A, V140, P202