Nature CommunicationsSingle atom Ru-supported reduced graphene oxide integrated self-assembled monolayer as a nm-scale Cu diffusion barrierSibo ZhaoDewei ZhangGuoxiang CuiXiangyu RenShenghong JuTao HangMing LiYunwen Wu2025-12-20Full textDOI https://doi.org/10.1038/s41467-025-67668-7