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    Article

    Wide-band tunable passively Q-switched all-fiber ring laser based on nonlinear polarization rotation technique

    A wide-band tunable passively Q-switched all-fiber ring laser based on nonlinear polarization rotation (NPR) technique is demonstrated. The NPR-induced intensity-dependent loss effect acts as an artificial sat...

    Z. -C. Luo, J. -R. Liu, H. -Y. Wang, A. -P. Luo, W. -C. Xu in Laser Physics (2012)

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    Article

    Passively Q-switched mode-locking Erbium-doped fiber laser with net-normal dispersion using nonlinear polarization rotation technique

    We experimentally demonstrate a passively Q-switched mode-locking (QML) operation in an Erbium-doped fiber ring laser with net normal dispersion by using nonlinear polarization rotation technique. A 2 m long s...

    L. Y. Wang, W. C. Xu, Z. C. Luo, W. J. Cao, A. P. Luo, J. L. Dong in Laser Physics (2011)

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    Article

    Sub-100 kHz repetition rate erbium-doped fiber laser in anomalous dispersion regime

    We propose and demonstrate a simple but efficient way to generate low repetition rate pulses in an erbium-doped fiber ring laser by using self-pulsing technique. About 2.25 km long single mode fiber is used to...

    J. L. Dong, Z. C. Luo, W. C. Xu, A. P. Luo, L. Y. Wang, W. J. Cao in Laser Physics (2011)

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    Article

    Switchable dual-wavelength passively mode-locked fiber ring laser using SESAM and cascaded fiber Bragg gratings

    We propose and demonstrate an efficient and simple wavelength switchable dual-wavelength passively mode-locked fiber ring laser based on a semiconductor saturable absorber mirror (SESAM) and a cascaded sequenc...

    A. -P. Luo, Z. -C. Luo, W. -C. Xu in Laser Physics (2011)

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    Article

    Modulation instability induced by cross-phase modulation in a dual-wavelength dispersion-managed soliton fiber ring laser

    We report on the observation of the modulation instability induced by cross-phase modulation in a dual-wavelength operation dispersion-managed soliton fiber ring laser with net negative cavity dispersion. The ...

    Z.-C. Luo, A.-P. Luo, W.-C. Xu, J.-R. Liu, H.-S. Yin in Applied Physics B (2010)

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    Article

    Wavelength switchable all-fiber comb filter using a dual-pass Mach-Zehnder interferometer and its application in multiwavelength laser

    A novel wavelength switchable all-fiber comb filter based on a dual-pass Mach-Zehnder (M-Z) interferometer is proposed and demonstrated. The proposed filter consists of a rotatable polarizer and a standard dua...

    A. P. Luo, Z. C. Luo, W. C. Xu in Laser Physics (2010)

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    Article

    Waveband switchable multi-wavelength erbium-doped fiber ring laser based on wavelength-dependent polarization rotation mechanism

    A waveband switchable multi-wavelength erbium-doped fiber ring laser based on wavelength-dependent polarization rotation mechanism and birefringence-based in-line comb filter is proposed and demonstrated. The ...

    Z. C. Luo, A. P. Luo, W. C. Xu in Laser Physics (2009)

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    Article

    Modulation instability induced by periodic power variation in soliton fiber ring lasers

    Modulation instability with subsideband generation induced by periodic power variation in soliton fiber ring lasers is reported. We found that different wavelength shifts of subsideband generation are related ...

    Z. C. Luo, W. C. Xu, C. X. Song, A. P. Luo, W. C. Chen in The European Physical Journal D (2009)