{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Liu Y"],"funding":["National Social Science Fund of China"],"pagination":["14665-14677"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8698205"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(24)"],"pubmed_abstract":["Self-healing efficiency and mechanical strength are always a pair of mechanical contradictions of a polymer. Herein, a series of novel mussel-inspired modified graphene oxide/polyurethane composites were successfully fabricated <i>via</i> rational molecular design and introducing hyperbranched polymer-modified graphene oxide. The composites exhibit outstanding self-healing performances with a self-healing efficiency of 87.9%. Especially, their self-healing properties possess exceptional water-insensitivity, which presents a high self-healing efficiency of 92.5% under 60 °C water for 2 h and 74.6% under 25 °C water for 6 h. Furthermore, the tensile strength of the composites increased by 107.7% with a high strain of 2170%. In addition, the composites show a remarkable recovery capability of 76.3% and 83.7% under tensile and compression loading, respectively, after 20 cycles. This strategy shows prominent application potential in high-performance solid propellants, protective coating, electronic skin, soft sensors and other water-insensitive devices."],"journal":["RSC advances"],"pubmed_title":["Bioinspired modified graphene oxide/polyurethane composites with rapid self-healing performance and excellent mechanical properties."],"pmcid":["PMC8698205"],"funding_grant_id":["2020-SKJJ-C-108"],"pubmed_authors":["Liu Y","Zheng J","Zhang Y","Zhang X","Jia Y","Yu G","Du Y","Li K"],"additional_accession":[]},"is_claimable":false,"name":"Bioinspired modified graphene oxide/polyurethane composites with rapid self-healing performance and excellent mechanical properties.","description":"Self-healing efficiency and mechanical strength are always a pair of mechanical contradictions of a polymer. Herein, a series of novel mussel-inspired modified graphene oxide/polyurethane composites were successfully fabricated <i>via</i> rational molecular design and introducing hyperbranched polymer-modified graphene oxide. The composites exhibit outstanding self-healing performances with a self-healing efficiency of 87.9%. Especially, their self-healing properties possess exceptional water-insensitivity, which presents a high self-healing efficiency of 92.5% under 60 °C water for 2 h and 74.6% under 25 °C water for 6 h. Furthermore, the tensile strength of the composites increased by 107.7% with a high strain of 2170%. In addition, the composites show a remarkable recovery capability of 76.3% and 83.7% under tensile and compression loading, respectively, after 20 cycles. This strategy shows prominent application potential in high-performance solid propellants, protective coating, electronic skin, soft sensors and other water-insensitive devices.","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Apr","modification":"2025-04-22T09:59:17.896Z","creation":"2025-04-05T23:21:36.301Z"},"accession":"S-EPMC8698205","cross_references":{"pubmed":["35423966"],"doi":["10.1039/d1ra00944c"]}}