介绍了一种用一个均匀相位模板制作双波长布喇格光栅的方法;对这种方法制作的双波长布喇格光栅进行了理论分析,用矩阵分析法,对其进行了数值模拟.采用了移动曝光技术,通过调节所加应力的大小、光栅长度及曝光次数可以控制两个布喇格波长的间隔和反射率;写制了一个双波长光栅,两个透射峰均为19.5 dB,两个布喇格波长的间隔为0.78 nm.
参考文献
| [1] | Morey W W, Meltz G, Glenn W H. Fiber optic Bragg grating sensors [C]∥ Proc. SPIE, 1990, 1169: 98-107. |
| [2] | Bhatia V, Vengsarkar A M. Optical fiber long-Period grating sensors [J]. Opt. Lett., 1996, 21: 692-694. |
| [3] | Bird D M, Armitage J R, Kashyap R, et al. Narrow line semiconductor laser using fiber grating [J]. Electron Lett., 1991, 27: 1115-1116. |
| [4] | Bilodeau F, Johnson D C, Theriault S, et al. An all-fiber dense-wavelength-division multiplexer/demultiplexer using photo imprinted Bragg gratings [J]. IEEE Photon. Technol. Lett., 1995, 7: 388-390. |
| [5] | Xu M G, Geiger H, Dakin J P. Multiplexed point and stepwise-continuous fibre grating based sensors: practical sensor for structural monitoring [C]∥SPIE, 1994, 2294: 69-80. |
| [6] | Byron K C, Rourke H N. Fabrication of chirped fiber gratings by novel stretch and write technique [J]. Electron Lett., 1995, 31(1): 60-61. |
| [7] | Everall L A. Fabrication of multipassband moire resonator in fibers by the dual-phase-mask exposure method [J].Opt. Lett., 1997, 22(19): 1473-1475. |
| [8] | Hill K O, Bilodeau F, Malo B, et al. Birefringent photosensitivity in monomode optical fiber: application to external writing of rocking filters [J]. Electron Lett., 1991, 27(17): 1538-1550. |
| [9] | Erdogan T. Fiber grating spectra [J]. IEEE Photon. Technol. Lett., 1997, 15(8): 1277-1294. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%