{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhong H"],"funding":["Key Research and Development Project of the Yunnan Laboratory for Precious Metals","National Natural Science Foundation of China","China Postdoctoral Science Foundation","Gu Jianfeng Expert Workstation of Yunnan Province","Australian Research Council","RMIT Vice-Chancellor's Research Fellowship"],"pagination":["e03701"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12651096"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["37(47)"],"pubmed_abstract":["Nanoporous metals (NPMs) are pivotal for next-generation technologies, yet their inherent mechanical fragility has long hindered practical implementation. Drawing inspiration from the ingenious architecture of the ancient Hakka Tulou walls, a novel class of nanoporous copper (NPCu) materials-skeletal NPCu-is developed to overcome this limitation. To achieve this, we leverage the principles of solidification and dealloying in alloy design to engineer a unique two-phase precursor alloy microstructure. This microstructure comprises a strong, ductile, non-dealloyable skeletal phase (minor phase) and a readily dealloyable principal phase. Upon dealloying, the precursor transforms into skeletal NPCu, achieving exceptional yield strength (200.4 ± 15.2 MPa)-significantly surpassing that of convent"],"journal":["Advanced materials (Deerfield Beach, Fla.)"],"pubmed_title":["Skeletal High-Strength Nanoporous Copper and Metamaterials: The Hakka Tulou Design Heritage."],"pmcid":["PMC12651096"],"funding_grant_id":["202405AF140041","YPML-20240502080","2023M742258","DE230101344","52305270","DP250103847"],"pubmed_authors":["Liu H","Li C","Wen M","Song T","Zhong H","Gu J","Ning Z","Qian M"],"additional_accession":[]},"is_claimable":false,"name":"Skeletal High-Strength Nanoporous Copper and Metamaterials: The Hakka Tulou Design Heritage.","description":"Nanoporous metals (NPMs) are pivotal for next-generation technologies, yet their inherent mechanical fragility has long hindered practical implementation. Drawing inspiration from the ingenious architecture of the ancient Hakka Tulou walls, a novel class of nanoporous copper (NPCu) materials-skeletal NPCu-is developed to overcome this limitation. To achieve this, we leverage the principles of solidification and dealloying in alloy design to engineer a unique two-phase precursor alloy microstructure. This microstructure comprises a strong, ductile, non-dealloyable skeletal phase (minor phase) and a readily dealloyable principal phase. Upon dealloying, the precursor transforms into skeletal NPCu, achieving exceptional yield strength (200.4 ± 15.2 MPa)-significantly surpassing that of convent","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Nov","modification":"2026-06-05T18:02:10.18Z","creation":"2026-05-20T03:09:54.615Z"},"accession":"S-EPMC12651096","cross_references":{"pubmed":["40751550"],"doi":["10.1002/adma.202503701"]}}