We report cascaded two-wavelength 853nm and 1533nm lasing from Er3+-doped fluoride fiber pumped at 974nm. A new way to get high efficiency and low noise C-band-amplifier is suggested for Er3+-doped fibers with low phonon energy.
© 2007 OSA
G. Qin, T. Yamashita, and Y. Ohishi, "Cascaded Two Wavelength Lasers and Their Effects on C-Band Amplification Performance for Er3+-Doped Fluoride Fiber," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2007), paper JTuA57.
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