HIGH-POWER HIGH-GAIN MONOLITHICALLY INTEGRATED PREAMPLIFIER POWER-AMPLIFIER

被引:11
作者
YEH, PS [1 ]
WU, IF [1 ]
JIANG, S [1 ]
DAGENAIS, M [1 ]
机构
[1] UNIV MARYLAND,JOINT PROGRAM ADV ELECTR MAT,COLLEGE PK,MD 20742
关键词
INTEGRATED OPTOELECTRONICS; SEMICONDUCTOR LASERS; OPTICAL AMPLIFIERS;
D O I
10.1049/el:19931319
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
The monolithic integration of an index-guided single lateral mode optical preamplifier with a power tapered semiconductor laser amplifier is reported. With a coupled input power of only 6 mW, 4.5W of output power is obtained at 810nm. The far-field pattern is dominated by a diffraction-limited single lobe. An internal small signal gain of 35dB is demonstrated.
引用
收藏
页码:1981 / 1983
页数:3
相关论文
共 8 条
  • [1] 3.3W CW DIFFRACTION LIMITED BROAD AREA SEMICONDUCTOR AMPLIFIER
    GOLDBERG, L
    HALL, DC
    MEHUYS, D
    [J]. ELECTRONICS LETTERS, 1992, 28 (12) : 1082 - 1084
  • [2] 21-W BROAD AREA NEAR-DIFFRACTION-LIMITED SEMICONDUCTOR AMPLIFIER
    GOLDBERG, L
    MEHUYS, D
    [J]. APPLIED PHYSICS LETTERS, 1992, 61 (06) : 633 - 635
  • [3] HIGH-POWER, STRAINED-LAYER AMPLIFIERS AND LASERS WITH TAPERED GAIN REGIONS
    KINTZER, ES
    WALPOLE, JN
    CHINN, SR
    WANG, CA
    MISSAGGIA, LJ
    [J]. IEEE PHOTONICS TECHNOLOGY LETTERS, 1993, 5 (06) : 605 - 608
  • [4] 4.5W CW, NEAR-DIFFRACTION-LIMITED TAPERED-STRIPE SEMICONDUCTOR OPTICAL AMPLIFIER
    MEHUYS, D
    GOLDBERG, L
    WAARTS, R
    WELCH, DF
    [J]. ELECTRONICS LETTERS, 1993, 29 (02) : 219 - 221
  • [5] 2.0W CW, DIFFRACTION-LIMITED TAPERED AMPLIFIER WITH DIODE INJECTION
    MEHUYS, D
    WELCH, DF
    GOLDBERG, L
    [J]. ELECTRONICS LETTERS, 1992, 28 (21) : 1944 - 1946
  • [6] PARKE R, 1993, CLEO 93, P108
  • [7] HIGH-POWER STRAINED-LAYER INGAAS/ALGAAS TAPERED TRAVELING-WAVE AMPLIFIER
    WALPOLE, JN
    KINTZER, ES
    CHINN, SR
    WANG, CA
    MISSAGGIA, LJ
    [J]. APPLIED PHYSICS LETTERS, 1992, 61 (07) : 740 - 741
  • [8] WU IF, IEEE PHOTONIC TECH L, V4, P991