[1] [1] Fang Ping, Yang Zhi, Wang Yishan, et al.. Watt level supercontinuum generated by sub-nanosecond pulse pumping[J]. Acta Photonica Sinica, 2010, 39(3): 446-449.

[2] [2] Liu Wei, Chen Tao, Dai Jianning, et al.. All-fiberized Yb fiber laser with passively generated sub-nanosecond pulse output[J]. Acta Optica Sinica, 2011, 31(12): 1214003.

[3] [3] Wang Xiaochao, Fan Wei, Chang Liping, et al.. 100 ps pulse amplification in ytterbium-doped double-clad fiber amplifier[J]. Acta Optica Sinica, 2010, 30(5): 1379-1384.

[4] [4] Liu Jiang, Wu Sida, Wang Ke, et al.. Passively mode-locked and Q-switched Yb-doped fiber laser with graphene-based saturable absorber[J]. Chinese J Lasers, 2011, 38(8): 0802001.

[5] [5] Liu Jiang, Wei Rusheng, Xu Jia, et al.. Passively mode-locked Yb-doped fiber laser with graphene epitaxially grown on 6H-SiC substrates[J]. Chinese J Lasers, 2011, 38(8): 0802003.

[6] [6] Xu Jia, Wu Sida, Liu Jiang, et al.. Narrow line-width picosecond erbium-doped fiber lasers passively mode-locked with graphene oxide[J]. Chinese J Lasers, 2012, 39(7): 0702002.