Nature CommunicationsSingle Ce atom-assisted oxygen vacancies as active and stable sites for CO2 conversionShiyan LiNa LiTian QinZhanglong GuoYuan LyuRiguang ZhangXi LiuLiwei ChenSiglinda PerathonerGabriele CentiYuefeng Liu2026-06-15Full textDOI https://doi.org/10.1038/s41467-026-74091-z