[1] [1] Galayda J N. The LCLSII: a high power upgrade to the LCLS[C]Proceedings of the 9th International Particle Accelerat Conference. Vancouver: JACoW Publishing, 2018.

[2] [2] Zhu Z Y, Zhao Z T, Wang D, et al. SCLF: an 8GeV CW SCRF linacbased Xray FEL facility in Shanghai[C]Proceedings of the 38th International Free Electron Laser Conference. Santa Fe, NM, USA: JACoW Publishing, 2017: 2025.

[3] Huang Senlin, Liu Kexin. Energy recovery linac light source[J]. High Power Laser and Particle Beams, 34, 104011(2022).

[4] [4] Stephan F, Krasilnikov M. High brightness photo injects f brilliant light sources[M]Jaeschke E J, Khan S, Schneider J R, et al. Synchrotron Light Sources FreeElectron Lasers: Accelerat Physics, Instrumentation Science Applications. Cham: Springer, 2020: 603646

[5] [5] Nakamura N. Review of ERL projects at KEK around the wld[C]International Particle Accelerat Conference 2012. 2012: 1040

[6] [6] Honda Y. Development of a photoinject laser system f KEK ERL test accelerat[C]International Particle Accelerat Conference 2012. 2012: 15301532.

[7] [7] Ouzounov D, Li Heng, Dunham B, et al. Fiberbased drive laser systems f the Cnell ERL electron photoinject[C]Proceedings of SPIE 7581, High EnergyAverage Power Lasers Intense Beam Applications IV. SPIE, 2010: 75810N

[8] Zhao Zhi, Dunham B M, Bazarov I, et al. Generation of 110 W infrared and 65 W green power from a 1.3-GHz sub-picosecond fiber amplifier[J]. Optics Express, 20, 4850-4855(2012).

[9] Zhao Zhi, Dunham B M, Wise F W. Generation of 167 W infrared and 124 W green power from a 1.3-GHz, 1-ps rod fiber amplifier[J]. Optics Express, 22, 25065-25070(2014).

[10] Xu Dangpeng, Lin Honghuan, Deng Ying, . High repetition frequency all fiber short pulse laser system[J]. High Power Laser and Particle Beams, 26, 091002(2014).

[11] Li Xiaoshen, Xu Jinqiang, Sun Darui. Drive laser system for a photocathode at IHEP[J]. High Power Laser and Particle Beams, 30, 021001(2018).

[12] Xu Hang, Xu Jinqiang, Li Xiaoping, et al. High power drive laser system for photocathode at IHEP[J]. Optics Express, 29, 29550-29556(2021).

[13] [13] Liu K, Chen J, Feng L, et al. Commissioning operation of DCSRF inject[C]Proceedings of SRF2013. Paris, France, 2013.

[14] Quan Shengwen, Hao Jiankui, Lin Lin, et al. Stable operation of the DC-SRF photoinjector[J]. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 798, 117-120(2015).

[15] Feng Liwen, Wang Tianyi, Jia Haoyan, . Peking University’s DC-SRF-II photoinjector drive laser system[J]. High Power Laser and Particle Beams, 34, 104016(2022).

[16] Haboucha A, Zhang W, Li T, et al. Optical-fiber pulse rate multiplier for ultralow phase-noise signal generation[J]. Optics Letters, 36, 3654-365(2011).

[17] Will I, Klemz G. Generation of flat-top picosecond pulses by coherent pulse stacking in a multicrystal birefringent filter[J]. Optics Express, 16, 14922-14937(2008).

[18] Liu Fangming, Huang Senlin, Si Shangyu, et al. Generation of picosecond pulses with variable temporal profiles and linear polarization by coherent pulse stacking in a birefringent crystal shaper[J]. Optics Express, 27, 1467-1478(2019).