Nature CommunicationsMetacrystals: inversely-designed 3D-printed intelligent panels for 6G communicationsMohammad M. AsgariPeter B. CatrysseShuai S. A. YuanHaiwen WangShanhui FanViktar Asadchy2026-06-08Full textDOI https://doi.org/10.1038/s41467-026-73019-x