EFFECTS OF ZN DOPING ON MODULATION BANDWIDTH OF 1.55 MU-M INGAAS INGAASP MULTIQUANTUM-WELL DFB LASERS

被引:14
作者
LEALMAN, IF
HARLOW, MJ
PERRIN, SD
机构
[1] British Telecommunications Laboratories, Martlesham Heath, Ipswich
关键词
SEMICONDUCTOR LASERS; LASERS;
D O I
10.1049/el:19930800
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
Experimental results are presented that confirm that Zn doping the active region of multiquantum well DFB lasers enhances their modulation bandwidth. This is achieved by reducing both the damping and low frequency rolloff associated with carrier transport. A maximum CW bandwidth of 17 GHz at 20-degrees-C is reported.
引用
收藏
页码:1197 / 1198
页数:2
相关论文
共 6 条
[1]   HIGH-SPEED 1.5-MU-M COMPRESSIVELY STRAINED MULTIQUANTUM WELL SELF-ALIGNED CONSTRICTED MESA DFB LASERS [J].
HIRAYAMA, Y ;
MORINAGA, M ;
ONOMURA, M ;
TANIMURA, M ;
TOHYAMA, M ;
FUNEMIZU, M ;
KUSHIBE, M ;
SUZUKI, N ;
NAKAMURA, M .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1992, 10 (09) :1272-1280
[2]   LONG WAVELENGTH HIGH-SPEED SEMICONDUCTOR-LASERS WITH CARRIER TRANSPORT EFFECTS [J].
ISHIKAWA, M ;
NAGARAJAN, R ;
FUKUSHIMA, T ;
WASSERBAUER, JG ;
BOWERS, JE .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1992, 28 (10) :2230-2241
[3]   EFFECT OF ZN DOPING ON DIFFERENTIAL GAIN AND DAMPING OF 1.55-MU-M INGAAS INGAASP MQW LASERS [J].
LEALMAN, IF ;
COOPER, DM ;
PERRIN, SD ;
HARLOW, MJ .
ELECTRONICS LETTERS, 1992, 28 (11) :1032-1034
[4]   WIDE BANDWIDTH MULTIPLE QUANTUM-WELL 1.55 MU-M LASERS [J].
LEALMAN, IF ;
BAGLEY, M ;
COOPER, DM ;
FLETCHER, N ;
HARLOW, M ;
PERRIN, SD ;
WALLING, RH ;
WESTBROOK, LD .
ELECTRONICS LETTERS, 1991, 27 (13) :1191-1192
[5]   HIGH-SPEED QUANTUM-WELL LASERS AND CARRIER TRANSPORT EFFECTS [J].
NAGARAJAN, R ;
ISHIKAWA, M ;
FUKUSHIMA, T ;
GEELS, RS ;
BOWERS, JE .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1992, 28 (10) :1990-2008
[6]   HIGH-SPEED AND ULTRALOW-CHIRP 1.55 MU-M MULTIQUANTUM WELL LAMBDA/4-SHIFTED DFB LASERS [J].
UOMI, K ;
TSUCHIYA, T ;
NAKANO, H ;
AOKI, M ;
SUZUKI, M ;
CHINONE, N .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1991, 27 (06) :1705-1713