{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Xue S"],"funding":["State Key Laboratory Oil and Gas Reservoir Geology and Exploitation","Open Funds of State Key Laboratory of Petroleum Pollution Control","Foundation of Sichuan Youth Science and Technology","Fok Ying Tung Education Foundation"],"pagination":["393"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6281544"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(1)"],"pubmed_abstract":["Many living tissues possess excellent mechanical properties and self-healing ability. To mimic these living tissues, a series of novel composite hydrogels, poly(acrylic acid)/surface-modified boron nitride nanosheets (PAA/BNNS-NH<sub>2</sub>) were fabricated simply through hierarchically physical interactions: molecular-scale metal coordination interaction between -COOH of PAA and Fe<sup>3+</sup> and nanoscale H-bond between -COOH of PAA and -NH<sub>2</sub> of BNNS-NH<sub>2</sub>. The composite hydrogels exhibit both excellent mechanical properties (including enhanced fracture stress, elongation, toughness, Young's modulus, and dissipated energy) and rapid healing ability without any external stimulus. Especially, the B<sub>0.5</sub>P<sub>70</sub> (the hydrogel with BNNS concentration of 0"],"journal":["Nanoscale research letters"],"pubmed_title":["Fabrication of Poly(acrylic acid)/Boron Nitride Composite Hydrogels with Excellent Mechanical Properties and Rapid Self-Healing Through Hierarchically Physical Interactions."],"pmcid":["PMC6281544"],"funding_grant_id":["PPC2017008","PLN1201, SWPU","2016JQ0036","161103"],"pubmed_authors":["Guo M","Zhang T","Xue S","Lei W","Liu D","Wu Y"],"additional_accession":[]},"is_claimable":false,"name":"Fabrication of Poly(acrylic acid)/Boron Nitride Composite Hydrogels with Excellent Mechanical Properties and Rapid Self-Healing Through Hierarchically Physical Interactions.","description":"Many living tissues possess excellent mechanical properties and self-healing ability. To mimic these living tissues, a series of novel composite hydrogels, poly(acrylic acid)/surface-modified boron nitride nanosheets (PAA/BNNS-NH<sub>2</sub>) were fabricated simply through hierarchically physical interactions: molecular-scale metal coordination interaction between -COOH of PAA and Fe<sup>3+</sup> and nanoscale H-bond between -COOH of PAA and -NH<sub>2</sub> of BNNS-NH<sub>2</sub>. The composite hydrogels exhibit both excellent mechanical properties (including enhanced fracture stress, elongation, toughness, Young's modulus, and dissipated energy) and rapid healing ability without any external stimulus. Especially, the B<sub>0.5</sub>P<sub>70</sub> (the hydrogel with BNNS concentration of 0","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Dec","modification":"2026-05-06T04:00:37.525Z","creation":"2019-03-27T00:13:43Z"},"accession":"S-EPMC6281544","cross_references":{"pubmed":["30519840"],"doi":["10.1186/s11671-018-2800-2"]}}