Single longitudinal mode 486.1 nm wavelength laser generation from BBO-optical parametric amplifier system for ocean detection. - Luo, Qihui; Ma, Jian; Huang, Zizheng; Lu, Tingting; Zhang, Junxuan; Ma, Haoda; Zhu, Xiaolei; Chen, Weibiao (Applied Physics B: Lasers & Optics, 2025)