Nanosecond Pulse Generation near 1.55 Micron in the All-Fiber Figure-Eight Mode-Lock Laser with Passive Nonlinear Loop Mirror Topics: Fiber Lasers and Applications; Fiber Optics devices; Waveguide Lasers In Proceedings of the 4th International Conference on Photonics, Optics and Laser Technology PHOTOPTICS - Volume 1, 305-310, 2016 , Rome, Italy