Chin. Phys. Lett.  2004, Vol. 21 Issue (4): 659-661    DOI:
Original Articles |
A Polarization Controlled Switchable Multiwavelength Erbium-Doped Fibre Laser
FENG Xin-Huan;LIU Yan-Ge;SUN Lei;YUAN Shu-Zhong;KAI Gui-Yun;DONG Xiao-Yi
Institute of Modern Optics, Nankai University, Tianjin 300071
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FENG Xin-Huan, LIU Yan-Ge, SUN Lei et al  2004 Chin. Phys. Lett. 21 659-661
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Abstract A polarization controlled switchable multiwavelength erbium-doped fibre laser with overlapping cavities is proposed. The wavelengths are specified by two Bragg gratings in polarization-maintaining PANDA fibre. The proposed laser can be designed to be operated in stable four-wavelength or wavelength switching modes only by simple adjustment of two polarization controllers. For wavelength switching, four single-wavelength, six dual-wavelength, and four three-wavelength operations have been obtained. The minimum wavelength spacing is only about 0.4 nm.

Keywords: 42.55.Wd      42.60.Pk     
Published: 01 April 2004
PACS:  42.55.Wd (Fiber lasers)  
  42.60.Pk (Continuous operation)  
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https://cpl.iphy.ac.cn/       OR      https://cpl.iphy.ac.cn/Y2004/V21/I4/0659
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FENG Xin-Huan
LIU Yan-Ge
SUN Lei
YUAN Shu-Zhong
KAI Gui-Yun
DONG Xiao-Yi
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