SHIFTS IN RESONANCE WAVELENGTHS OF BRAGG GRATINGS DURING WRITING OR BLEACHING EXPERIMENTS BY UV ILLUMINATION WITHIN GERMANOSILICATE OPTICAL FIBER

被引:30
作者
FERTEIN, E [1 ]
LEGOUBIN, S [1 ]
DOUAY, M [1 ]
CANON, S [1 ]
BERNAGE, P [1 ]
NIAY, P [1 ]
BAYON, F [1 ]
GEORGES, T [1 ]
机构
[1] CTR NATL ETUD TELECOMMUN,F-22301 LANNION,FRANCE
关键词
OPTICAL FIBERS; OPTICAL COMMUNICATION;
D O I
10.1049/el:19911142
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 resonance wavelengths of Bragg gratings are shown to increase with irradiation time during their inscription if the core of a germanosilicate fibre is exposed to a 243 nm UV fringe pattern. Exposure of the gratings to a 243 nm UV monotonic illumination leads to a recovery in the transmittance of the filters. Whether this irradiation induces a shift, or not, in the Bragg wavelength of the filters depends on the history of the grating writing experiment.
引用
收藏
页码:1838 / 1839
页数:2
相关论文
共 7 条
[1]   ND-3+ FIBER LASER UTILIZING INTRACORE BRAGG REFLECTORS [J].
BALL, GA ;
MOREY, WW ;
WATERS, JP .
ELECTRONICS LETTERS, 1990, 26 (21) :1829-1830
[2]   DYNAMICS OF THE FORMATION OF BRAGG GRATINGS IN GERMANOSILICATE OPTICAL FIBERS [J].
BERNARDIN, JP ;
LAWANDY, NM .
OPTICS COMMUNICATIONS, 1990, 79 (3-4) :194-199
[3]  
DOUAY M, 1991, 2ND INT C LAS M2P GR
[4]   PHOTOINDUCED REFRACTIVE-INDEX CHANGES IN GERMANOSILICATE FIBERS [J].
HAND, DP ;
RUSSELL, PS .
OPTICS LETTERS, 1990, 15 (02) :102-104
[5]   ALL-FIBER NARROW-BAND REFLECTION GRATINGS AT 1500 NM [J].
KASHYAP, R ;
ARMITAGE, JR ;
WYATT, R ;
DAVEY, ST ;
WILLIAMS, DL .
ELECTRONICS LETTERS, 1990, 26 (11) :730-732
[6]   ULTRAVIOLET-LIGHT PHOTOSENSITIVITY IN GE-DOPED SILICA FIBERS - WAVELENGTH DEPENDENCE OF THE LIGHT-INDUCED INDEX CHANGE [J].
MALO, B ;
VINEBERG, KA ;
BILODEAU, F ;
ALBERT, J ;
JOHNSON, DC ;
HILL, KO .
OPTICS LETTERS, 1990, 15 (17) :953-955
[7]   FORMATION OF BRAGG GRATINGS IN OPTICAL FIBERS BY A TRANSVERSE HOLOGRAPHIC METHOD [J].
MELTZ, G ;
MOREY, WW ;
GLENN, WH .
OPTICS LETTERS, 1989, 14 (15) :823-825