The authors observed a spectral burning hole and slowdown of light propagation by population oscillation technique in an Erbium-doped optical fiber. Measured bandwidth of the hole was about 55 Hz. Group velocity was 2.186×103m/s.
© 2007 OSA
Y. Zhang, W. Qiu, J. Ye, H. Tian, N. Wang, H. Wang, and P. Yuan, " Reduction of Light Propagation by Spectral Burning Hole in an Optical Fiber," in Integrated Photonics and Nanophotonics Research and Applications / Slow and Fast Light, OSA Technical Digest (CD) (Optical Society of America, 2007), paper JTuA12.
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