Abstract

Fourth order cascaded Raman wavelength shift is demonstrated in As<sub>38</sub>Se<sub>62</sub> suspended core fiber using 1995 nm nanosecond source. The mesured Raman gain coefficient is~2×10<sup>-11</sup>m/W at 1995 nm. The Raman peaks are reproduced by numerical simulations.

© 2011 OSA

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