College of Advanced Interdisciplinary Studies;
National University of Defense Technology;
Changsha 410073;
China;
Nanhu Laser Laboratory;
National University of Defense Technology;
Changsha 410073;
China;
CAS Key Laboratory of Nanophotonic Materials and Devices&Key Laboratory of Nanodevices and Applications;
i-Lab;
Suzhou Institute of Nano-Tech and Nano-Bionics(SINANO);
Chinese Academy of Sciences(CAS);
Suzhou 215123;
China;
fiber laser; saturable absorber; single-longitudinal-mode; pulsed laser;