Low threshold current densities for II-VI lasers

被引:6
作者
Strassburg, M [1 ]
Schulz, O
Pohl, UW
Bimberg, D
Klude, M
Hommel, D
机构
[1] Tech Univ Berlin, Inst Festkorperphys, D-10623 Berlin, Germany
[2] Univ Bremen, D-28359 Bremen, Germany
关键词
D O I
10.1049/el:20000673
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
II-VI-semiconductor-based, green-light-emitting laser diodes with significantly improved characteristics are reported. Threshold current densities of 42A/cm(2) are obtained. Novel contacts also lead to a 25% reduction in the threshold voltage and to an increased device lifetime by a factor of 24 as compared to previous results.
引用
收藏
页码:878 / 879
页数:2
相关论文
共 12 条
[1]   Lateral current spreading in ridge waveguide laser diodes [J].
Achtenhagen, M ;
Hardy, A .
APPLIED PHYSICS LETTERS, 1999, 74 (10) :1364-1366
[2]  
Alferov Zh. I., 1988, Soviet Technical Physics Letters, V14, P782
[3]  
ALFEROV ZI, 1990, SOV PHYS SEMICOND+, V24, P92
[4]   EXCELLENT UNIFORMITY AND VERY LOW (LESS-THAN-50 A/CM2) THRESHOLD CURRENT-DENSITY STRAINED INGAAS QUANTUM-WELL DIODE-LASERS ON GAAS SUBSTRATE [J].
CHAND, N ;
BECKER, EE ;
VANDERZIEL, JP ;
CHU, SNG ;
DUTTA, NK .
APPLIED PHYSICS LETTERS, 1991, 58 (16) :1704-1706
[5]   Formation of highly conductive p-type ZnSe using Li3N diffusion [J].
Honda, T ;
Lim, SW ;
Yanashima, K ;
Inoue, K ;
Hara, K ;
Munekata, H ;
Kukimoto, H ;
Koyama, F ;
Iga, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1996, 35 (07) :3878-3879
[6]   Significant progress in II-VI blue-green laser diode lifetime [J].
Kato, E ;
Noguchi, H ;
Nagai, M ;
Okuyama, H ;
Kijima, S ;
Ishibashi, A .
ELECTRONICS LETTERS, 1998, 34 (03) :282-284
[7]   Optimized ZnSe:N/ZnTe:N contact structure of ZnSe-based II-VI laser diodes [J].
Kijima, S ;
Okuyama, H ;
Sanaka, Y ;
Kobayashi, T ;
Tomiya, S ;
Ishibashi, A .
APPLIED PHYSICS LETTERS, 1998, 73 (02) :235-237
[8]  
KLUDE M, IN PRESS J CRYST GRO
[9]   Doping dependent ZnCdSe/ZnSe-superlattice disordering [J].
Kuttler, M ;
Strassburg, M ;
Stier, O ;
Pohl, UW ;
Bimberg, D ;
Kurtz, E ;
Nurnberger, J ;
Landwehr, G ;
Behringer, M ;
Hommel, D .
APPLIED PHYSICS LETTERS, 1997, 71 (02) :243-245
[10]   HIGH P-TYPE DOPING OF ZNSE USING LI3N DIFFUSION [J].
LIM, SW ;
HONDA, T ;
KOYAMA, F ;
IGA, K ;
INOUE, K ;
YANASHIMA, K ;
MUNEKATA, H ;
KUKIMOTO, H .
APPLIED PHYSICS LETTERS, 1994, 65 (19) :2437-2438