Suzhen Feng, Taoyun Jin, Tao Zhang, Shuai Lei, Jiaxuan Zhang, Yan Xia, Hao Chang, Xuan Liu, Rui Zhang, Yifeng Pan, Zhengqi Xu, Jiayi Wang, Yingqi Wang, Zhiming Tang, Xinye Xu. "Toward high-efficiency repumping for ultra-stable Yb inner-shell optical lattice clocks." Applied Physics Letters (2026). https://doi.org/10.1063/5.0325272