Nature CommunicationsInternally hollow Cu2O nanoframes with the abundance of {110} facets enhance direct propylene epoxidationYueming QiuYichen ZhangRonghui ZhangMeng HuangKok Bing TanGuowu ZhanGang FuQingbiao LiJiale Huang2025-08-21Full textDOI https://doi.org/10.1038/s41467-025-63059-0