Two-photon pumped dual-beam lasing: tristable operation

Using two focused 1064 nm pump beams with an intensity ratio 3:1 and a small crossing angle θ ≈ 3.1^ ∘ , two-photon pumped ...

Source: Journal of the Optical Society of America B - November 29, 2021 Category: Physics Authors: Feng-Dong Zhang Xing-Sheng Wang Peng-Cheng Cai Yong Tan Hong-Xing Cai Guang-Yong Jin Jing-Quan Lin Guang S. He Source Type: research