Nature CommunicationsGraphdiyne confined-membrane with intrinsic in-plane-pores for angstrom-scale gas sievingJingrui FanXing LiuChunlei WangHuiling ChenGuiping YangYichang PanGuosheng ShiJoseph S. FranciscoGaofeng Zeng2026-06-15Full textDOI https://doi.org/10.1038/s41467-026-74512-z