Nature CommunicationsKnowledge-informed graph attention networks enable defect-free alloy design for laser additive manufacturingJiabo FuHao YuChenchong WangLingyu WangZhongji SunJinguo LiSybrand van der ZwaagDierk RaabeWei Xu2026-08-26Full textDOI https://doi.org/10.1038/s41467-026-77119-6