Yiru Ma, Huiqi Qu, Zhenzhen Chi, Xiaoqiang Liu, Yueqin Yu, Ziyang Guo, Lei Wang. The highly dispersed Co-based nanoparticles encapsulated into porous N-doping carbon polyhedral with the low content of Ru modification as a promising cathode catalyst for long-life Li-O2 batteries [J]. Nano Research, 2022, 15 (4): 3204-3212. 10.1007/s12274-021-3938-2.