Recombination dynamics in InGaN quantum wells

被引:116
作者
Jeon, ES
Kozlov, V
Song, YK
Vertikov, A
Kuball, M
Nurmikko, AV
Liu, H
Chen, C
Kern, RS
Kuo, CP
Craford, MG
机构
[1] BROWN UNIV,DEPT PHYS,PROVIDENCE,RI 02912
[2] HEWLETT PACKARD CORP,DIV OPTOELECT,SAN JOSE,CA 95131
关键词
D O I
10.1063/1.116983
中图分类号
O59 [应用物理学];
学科分类号
摘要
Transient photoluminescence measurements are reported on a thin InGaN single quantum well, encompassing the high injection regime. The radiative processes that dominate the recombination dynamics, especially at low temperatures, show the impact of localized electronic states that are distributed over a large energy range (similar to 100 meV). We suggest that these states originate from microstructural disorder in the InGaN/GaN system. (C) 1996 American Institute of Physics.
引用
收藏
页码:4194 / 4196
页数:3
相关论文
共 10 条
[1]  
AKASAKI I, 1995, JPN J APPL PHYS 2, V34, P1517
[2]   EXCITON SPECTROSCOPY IN ZN1-XCDXSE/ZNSE QUANTUM-WELLS [J].
CINGOLANI, R ;
PRETE, P ;
GRECO, D ;
GIUGNO, PV ;
LOMASCOLO, M ;
RINALDI, R ;
CALCAGNILE, L ;
VANZETTI, L ;
SORBA, L ;
FRANCIOSI, A .
PHYSICAL REVIEW B, 1995, 51 (08) :5176-5183
[3]   ROLE OF COULOMB-CORRELATED ELECTRON-HOLE PAIRS IN ZNSE-BASED QUANTUM-WELL DIODE-LASERS [J].
DING, J ;
HAGEROTT, M ;
KELKAR, P ;
NURMIKKO, AV ;
GRILLO, DC ;
HE, L ;
HAN, J ;
GUNSHOR, RL .
PHYSICAL REVIEW B, 1994, 50 (08) :5787-5790
[4]   EXCITON LIFETIMES IN GAN AND GAINN [J].
HARRIS, CI ;
MONEMAR, B ;
AMANO, H ;
AKASAKI, I .
APPLIED PHYSICS LETTERS, 1995, 67 (06) :840-842
[5]  
KELLER S, 1996, INT S BLUE LAS LIGHT
[6]  
KUBALL M, UNPUB
[7]  
NAKAMURA S, 1996, JPN J APPL PHYS, V35, pL174
[8]  
Ponce FA, 1996, APPL PHYS LETT, V68, P57, DOI 10.1063/1.116756
[9]   OPEN-CORE SCREW DISLOCATIONS IN GAN EPILAYERS OBSERVED BY SCANNING FORCE MICROSCOPY AND HIGH-RESOLUTION TRANSMISSION ELECTRON-MICROSCOPY [J].
QIAN, W ;
ROHRER, GS ;
SKOWRONSKI, M ;
DOVERSPIKE, K ;
ROWLAND, LB ;
GASKILL, DK .
APPLIED PHYSICS LETTERS, 1995, 67 (16) :2284-2286
[10]   THEORY OF EXCITON LINEWIDTH IN II-VI SEMICONDUCTOR MIXED-CRYSTALS [J].
ZIMMERMANN, R .
JOURNAL OF CRYSTAL GROWTH, 1990, 101 (1-4) :346-349