Jinfang Shi, Rong Qiu, Decheng Guo, Lei Zhou, Yong Jiang, Qiang Zhou, Jian Yu, Yuanpan Chen, Zhun Xie. Investigating surface damage characteristics in DKDP crystals by laser irradiation at 355 nm and 1064 nm[J]. High Power Laser and Particle Beams, 2023, 35(7): 071003