Nature CommunicationsSpin-state engineering of single-atom cobalt catalysts via carbon nanotube supports enhances catalytic activityLingyue LiuYuhang LiuZhuodong LyuKa-Fu YungHong Bin YangTianyu ZhangTsz Woon Benedict Lo2026-05-12Full textDOI https://doi.org/10.1038/s41467-026-72953-0