[12] Meier T, Willke B, Danzmann K. Continuous-wave single-frequency 532 nm laser source emitting 130 W into the fundamental transversal mode[J]. Optics Letters, 35, 3742-3744(2010).
[13] Gapontsev V, Avdokhin A, Kadwani P et al. SM green fiber laser operating in CW and QCW regimes and producing over 550 W of average output power[J]. Proceedings of SPIE, 8964, 896407(2014).
[15] Song Y J, Zong N, Liu K et al. Nanosecond pulse width stretched Q-switched Nd∶YAG green lasers based on a multipass cavity[J]. Chinese Journal of Lasers, 47, 1201003(2020).