[1] [1] V. Van, T. A. Ibrahim, K. Ritter et al.. All-optical nonlinear switching in GaAs-Al-GaAs microring resonators[J]. IEEE Photon. Technol. Lett., 2002, 14(1): 74～76

[2] [2] J. M. Choi, R. K. Lee, A. Yariv. Control of critical coupling in a ring resonator-fiber configuration: application to wavelength-selective switching, modulation, amplification, and oscillation[J]. Opt. Lett., 2001, 26(16): 1236～1238

[3] [3] B. E. Little, S. T. Chu, H. A. Haus et al.. Microring resonator channel dropping filters[J]. J. Lightwave Technol., 1997, 15(6): 998～1005

[4] [4] R. W. Boyd, J. E. Heebner. Sensitive disk resonator photonic biosensor[J]. Appl. Opt., 2001, 40(31): 5742～5747

[5] [5] R. V. Ramaswamy, R. Srivastava. Ion-exchanged glass waveguides: a review. IEEE J. Lightwave Technol., 1988, 6(6): 984～1002

[10] [10] Zigang Zhou, Desen Liu. 1×4 buried optical power splitter fabricated by Tl+-Na+ ion-exchange[J]. Chin. Opt. Lett., 2003, 1(11): 651～652

[11] [11] Shilong Zhao, Baoyu Chen, Junjiang Hu et al.. Planar waveguides formed in a new chemically stable Er3+/Yb3+ co-doped phosphate glass[J]. Chin. Opt. Lett., 2005, 3(2): 101～102

[12] [12] C. K. Madsen, Jian H. Zhao. Optical Filter Design and Analysis: a Signal Processing Approach[M]. John Wiley & Sons, INC. 1999. 365～369