LOW RESIDUAL REFLECTIVITY OF ANGLED-FACET SEMICONDUCTOR-LASER AMPLIFIERS

被引:21
作者
COLLAR, AJ [1 ]
HENSHALL, GD [1 ]
FARRE, J [1 ]
MIKKELSEN, B [1 ]
WANG, Z [1 ]
ESKILDSEN, L [1 ]
OLESEN, DS [1 ]
STUBKJAER, KE [1 ]
机构
[1] TECH UNIV DENMARK,INST ELECTROMAGNET,CTR BROADBAND TELECOMMUN,DK-2800 LYNGBY,DENMARK
关键词
6;
D O I
10.1109/68.58046
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
Ridge-waveguide angled-facet semiconductor laser amplifiers for the 1.5 μm band have been fabricated with facet angles of 7° and 10°. Gain measurements performed with a stable, computer-controlled setup have revealed gain ripples as low as 0.025 dB at 22 dB gain for a 10° device. This corresponds to a residual reflectivity of 1·10-5. © 1990 IEEE
引用
收藏
页码:553 / 555
页数:3
相关论文
共 6 条
[1]  
ARMISTEAD C, 1986, ELECTRON LETT, V33, P1145
[2]  
COLLAR AJ, 1988, 11TH IEEE INT SEM LA
[3]   THEORETICAL-ANALYSIS AND FABRICATION OF ANTIREFLECTION COATINGS ON LASER-DIODE FACETS [J].
SAITOH, T ;
MUKAI, T ;
MIKAMI, O .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1985, 3 (02) :288-293
[4]   POLARIZATION-INDEPENDENT ANTIREFLECTION COATINGS FOR SEMICONDUCTOR OPTICAL AMPLIFIERS [J].
VASSALLO, C .
ELECTRONICS LETTERS, 1988, 24 (01) :61-62
[5]   SINGLE-LAYER COATING FOR ANGLED FACET AMPLIFIER [J].
WANG, Z ;
MIKKELSEN, B ;
STUBKJAER, KE ;
OLESEN, DS .
ELECTRONICS LETTERS, 1989, 25 (17) :1139-1141
[6]  
ZAH CE, 1988, 11TH IEEE INT SEM LA