[1] Ball G A, Morey W W. Continuously tunable single-mode erbium fiber laser. Opt. Lett., 1992, 17(6):420～422
[2] Zyskind J L, Mizrahi V, DiGiovanni D J et al.. Short single frequency erbium-doped fiber laser. Electron. Lett., 1992, 28(15):1385～1387
[3] Mizrahi V, DiGiovanni D J, Atkins R M et al.. Stable single-mode erbium fiber grating laser for digital communication. J. Lightwave Technol., 1993, 11(12):2021～2025
[4] Ball G A, Holton C E, Hull-Allen G et al.. 60 mW 1.5 μm single-frequency low-noise fiber laser MOPA. IEEE Photon. Technol. Lett., 1994, 6(2):192～194
[5] Ball G A, Morey W W. Compression-tuned single-frquency Bragg grating fiber laser. Opt. Lett., 1994, 19(23):1979～1981
[6] Delevaque E, Georges T, Monerie M et al.. Modeling of pair-induced quenching in erbium doped silicate fibers. IEEE Photon. Technol. Lett., 1993, 5(1):73～75
[7] Boudec P L, Flohic M L, Sanchez F et al.. Self-pulsing in Er3+-doped fiber laser. Opt. & Quant. Electron., 1993, 25(2):359～367
[8] Barnes W L, Poole S B, Townsend J E et al.. Er3+-Yb+3 and Er+3 doped fiber lasers. J. Lightwave Technol., 1989, 7(10):1461～1465
[9] Townsend J E, Barnes W L, Jedrzejewski K P et al.. Yb3+-sensitized Er3+-doped silica optical fiber with ultrahigh transfer efficiency and gain. Electron. Lett., 1991, 27(21):1958～1959
[10] Kringlebotn J T, Morkel P R, Reekie L et al.. Efficient doide-pumped single-frequency erbium: ytterbium fiber laser. IEEE Photon. Technol. Lett., 1993, 5(10):1162～1164
[11] Dong L, Loh W H, Caplen J E et al.. Efficient single-frequency fiber laser with novel photosensitice Er/Yb optical fibers. Opt. Lett., 1997, 22(10):694～696
[12] Hsu K, Loh W H, Dong L et al.. Efficient and tunable Er/Yb fiber grating lasers. J. Lightwave Technol., 1997, 15(8):1438～1441
[13] Loh W H, Samson B N, Dong L et al.. High performance single frequency fiber grating-based erbium: ytterbium-codoped fiber lasers. J. Lightwave Technol., 1998, 16(1):114～118
[14] Bennion I, Williams J A R, Zhang L et al.. UV-written in-fiber Bragg gratings. Opt. & Quant. Electron., 1996, 28(2):93～135
