Passively Q-switched of EDFL employing multi-walled carbon nanotubes with diameter less than 8 nm as saturable absorberSiti Nur Fatin Zuikafly, Fauzan Ahmad, Mohd Haniff Ibrahim and Sulaiman Wadi HarunEPJ Web Conf., 162 (2017) 01014DOI: https://doi.org/10.1051/epjconf/201716201014