Nature CommunicationsSustained Direct Electro-epoxidation of Ethylene via a Strain-Gradient CuO–Ag InterfaceXifeng YuYong ZhaoSijia LiuFayou TianYinghua ZhangHui LiSiwen YangHao RenZhongtao LiYan Lin2026-05-11Full textDOI https://doi.org/10.1038/s41467-026-72987-4