CHARACTERISTICS OF LASER-DIODE MODULES USING THERMALLY-DIFFUSED EXPANDED CORE FIBERS

被引:5
作者
YOSHINO, K
KATO, K
NISHI, I
HANAFUSA, H
HORIGUCHI, M
机构
[1] NTT Opto-electronics Laboratories, Tokai-mura, Naka-gun, Ibaraki-ken
关键词
LASERS; DIODES; OPTICAL FIBERS; SEMICONDUCTOR LASERS;
D O I
10.1049/el:19910499
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
0.8-mu-m band laser-diode modules have been developed for coupling to fibres with a relative refractive-index difference (DELTA) as high as 2.3%. A coupling loss of 3.1 dB, fibre output power over 35 mW, and excellent temperature stability in the range from -10 to 60-degrees-C were realised using a thermally-diffused expanded core fibre.
引用
收藏
页码:796 / 797
页数:2
相关论文
共 8 条
[1]   HIGHLY EFFICIENT OPTICAL FIBER AMPLIFIER PUMPED BY A 0.8-MU-M BAND LASER DIODE [J].
HORIGUCHI, M ;
SHIMIZU, M ;
YAMADA, M ;
YOSHINO, K ;
HANAFUSA, H .
ELECTRONICS LETTERS, 1990, 26 (21) :1758-1759
[2]   LOW-LOSS LASER DIODE MODULE USING A MOLDED ASPHERIC GLASS LENS [J].
KATO, K ;
NISHI, I .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1990, 2 (07) :473-474
[3]   PUMP EXCITED-STATE ABSORPTION IN ERBIUM-DOPED FIBERS [J].
LAMING, RI ;
POOLE, SB ;
TARBOX, EJ .
OPTICS LETTERS, 1988, 13 (12) :1084-1086
[4]   EFFICIENT ER-3+-DOPED OPTICAL FIBER AMPLIFIER PUMPED BY A 1.48-MU-M INGAASP LASER DIODE [J].
NAKAZAWA, M ;
KIMURA, Y ;
SUZUKI, K .
APPLIED PHYSICS LETTERS, 1989, 54 (04) :295-297
[5]   SEMICONDUCTOR-LASER TO SINGLE-MODE FIBER COUPLER [J].
SARUWATARI, M ;
NAWATA, K .
APPLIED OPTICS, 1979, 18 (11) :1847-1856
[6]   BEAM EXPANDING FIBER USING THERMAL-DIFFUSION OF THE DOPANT [J].
SHIRAISHI, K ;
AIZAWA, Y ;
KAWAKAMI, S .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1990, 8 (08) :1151-1161
[7]   LASER DIODE PUMPED OPERATION OF ER-3+-DOPED FIBER AMPLIFIER [J].
WHITLEY, TJ .
ELECTRONICS LETTERS, 1988, 24 (25) :1537-1539
[8]   ER3+-DOPED FIBER AMPLIFIER PUMPED BY 0.98 MU-M LASER-DIODES [J].
YAMADA, M ;
SHIMIZU, M ;
TAKESHITA, T ;
OKAYASU, M ;
HORIGUCHI, M ;
UEHARA, S ;
SUGITA, E .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1989, 1 (12) :422-424