Dispersion slope controlled HNL-DSF with high γ of 25 W-1km-1and band conversion experiment using this fiber

HNL-DSF with dispersion slope of 0.013 ps/nm
²
/km and gamma of 25 W
^-1
km
^-1
was fabricated. This dispersion slope is reduced to less than half value of ordinary HNL-DSFs. This fabricated HNL-DSF can relax the pumping wavelength accuracy and extend the conversion range. The advantage of lower dispersion slope HNL-DSF was described in this paper