{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Cho YS"],"funding":["Korea Evaluation Institute of Industrial Technology","National Research Council of Science and Technology","Korea Institute of Science and Technology"],"pagination":["e2400460"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11220680"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(25)"],"pubmed_abstract":["Lightweight structural materials are commonly used as effective fillers for advanced composites with high toughness. This study focused on enhancing the toughness of direct-spun carbon nanotube yarns (CNTYs) by controlling the micro-textural structure using a water-gap-based direct spinning. Drawing inspiration from the structural features of natural spider silk fibroin, characterized by an α-helix in the amorphous region and β-sheet in the crystalline region, multiscale bundles within CNTYs are reorganized into a unique nano-coil-like structure. This nano-coiled structure facilitated the efficient dissipation of external mechanical loads through densification with the rearrangement of multiscale bundles, improving specific strength and strain. The resulting CNTYs exhibited exceptional mec"],"journal":["Advanced science (Weinheim, Baden-Wurttemberg, Germany)"],"pubmed_title":["Super-Toughness Carbon Nanotube Yarns by Bio-Inspired Nano-Coiling Engineering."],"pmcid":["PMC11220680"],"funding_grant_id":["20010853","CRC22031‐000","CRC22031-000","NRF‐2021R1A4A2001403","20017548","NRF-2021R1A4A2001403"],"pubmed_authors":["Cho YS","Park JY","Park CR","Jung Y","Yang SJ","Kim SM","Lee JW","Park JS"],"additional_accession":[]},"is_claimable":false,"name":"Super-Toughness Carbon Nanotube Yarns by Bio-Inspired Nano-Coiling Engineering.","description":"Lightweight structural materials are commonly used as effective fillers for advanced composites with high toughness. This study focused on enhancing the toughness of direct-spun carbon nanotube yarns (CNTYs) by controlling the micro-textural structure using a water-gap-based direct spinning. Drawing inspiration from the structural features of natural spider silk fibroin, characterized by an α-helix in the amorphous region and β-sheet in the crystalline region, multiscale bundles within CNTYs are reorganized into a unique nano-coil-like structure. This nano-coiled structure facilitated the efficient dissipation of external mechanical loads through densification with the rearrangement of multiscale bundles, improving specific strength and strain. The resulting CNTYs exhibited exceptional mec","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Jul","modification":"2025-04-04T12:53:59.096Z","creation":"2025-04-04T12:53:59.096Z"},"accession":"S-EPMC11220680","cross_references":{"pubmed":["38654622"],"doi":["10.1002/advs.202400460"]}}