苑涛

Cui, X. -Y., Shen, Q., Yan, M. -C., Zeng, C., Yuan, T., Zhang, W. -Z., Yao, X. -C., Peng, C. -Z., Jiang, X., Chen, Y. -A. & Pan, J. -W. High-power 671 nm laser by second-harmonic generation with 93\% efficiency in an external ring cavity. Optics Letters 43, 1666 (2018).