Junxian Shi, Shijie Cai, Junjie Li, Zhengqi Liu, Jing Chen, Xiaoshan Liu, Guolan Fu, Haimei Luo, Guiqiang Liu. "Strong coupling enables high-efficiency sum-frequency generation in a DBR-based lithium niobate waveguide." Applied Physics Letters (2025). https://doi.org/10.1063/5.0281936