Ismail, Ezzatul Irradah and Ahmad, Fauzan and Ambran, Sumiaty and Latiff, Anas Abdul and Harun, Sulaiman Wadi (2020) Copper nanoparticles-chitosan based saturable absorber in passively Q-switched erbium doped fiber laser. In: 2nd International Conference on Applied Photonics and Electronics (InCape), 22 August 2019, Putrajaya, Malaysia.