Nature CommunicationsCavity-confined Au@Cu2O yolk-shell nanoreactors enable switchable CH4/C2H4 selectivityZekun ZhangHua GuoShiji LiSuihan GaoXinyu WangMingtao LiWei YanHao Xu2025-08-14Full textDOI https://doi.org/10.1038/s41467-025-62875-8