Nature CommunicationsRecyclable dual Z-scheme perovskite/g-C3N4 heterojunction enables photoredox nickel-catalyzed C(sp2)–C(sp3) cross-electrophile couplingRui WangDonghao HuoShentong XieHonghui OuRenyi Shi2026-05-09Full textDOI https://doi.org/10.1038/s41467-026-72420-w