The reinforcing effect of graphene oxide (GO) in enhancing the flexural strength and flexural modulus of aramid fiber (AF)/epoxy composites were investigated with GO-AFs at a weight fraction of 0.1-0.7%. The flexural strength and flexural modulus of the composite reached 87.16 MPa and 1054.7 MPa, respectively, which were about 21.19% and 40.86% higher than those of the pure epoxy resin, respectively. In addition, the flexural properties and interfacial shear strength (IFSS) of composite reinforced by GO-AFs were much higher than the composites reinforced by AFs due to GO improved the interfacial bonding between the reinforcement material and matrix.
机构:
Univ Fed Rio Grande do Sul, Postgrad Program Min Met & Mat Engn PPGE3M, Av Bento Goncalves 9500, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, Postgrad Program Min Met & Mat Engn PPGE3M, Av Bento Goncalves 9500, BR-91501970 Porto Alegre, RS, Brazil
Lavoratti, Alessandra
Zattera, Ademir Jose
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UCS, Postgrad Program Engn Proc & Technol PGEPROTEC, Rua Francisco Getulio Vargas, BR-95070560 Caxias Do Sul, RS, BrazilUniv Fed Rio Grande do Sul, Postgrad Program Min Met & Mat Engn PPGE3M, Av Bento Goncalves 9500, BR-91501970 Porto Alegre, RS, Brazil
Zattera, Ademir Jose
Amico, Sandro Campos
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Univ Fed Rio Grande do Sul, Postgrad Program Min Met & Mat Engn PPGE3M, Av Bento Goncalves 9500, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, Postgrad Program Min Met & Mat Engn PPGE3M, Av Bento Goncalves 9500, BR-91501970 Porto Alegre, RS, Brazil
机构:
Northwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R China
Yao, Xuming
Jiang, Jianjun
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Northwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R China
Jiang, Jianjun
Xu, Chumeng
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Northwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R China
Xu, Chumeng
Zhou, Linchao
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Northwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R China
Zhou, Linchao
Deng, Chao
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Northwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R China
Deng, Chao
Wang, Junbiao
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Northwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R China
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Northwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R China
Yao, Xuming
Gao, Xinyu
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Northwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R China
Gao, Xinyu
Jiang, Jianjun
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Northwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R China
Jiang, Jianjun
Xu, Chumeng
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Northwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R China
Xu, Chumeng
Deng, Chao
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Northwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R China
Deng, Chao
Wang, Junbiao
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Northwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R ChinaNorthwestern Polytech Univ, Shaanxi Engn Res Ctr Digital Mfg Technol, Xian 710072, Shaanxi, Peoples R China