Strengthening Ni-Coated CNT/Mg Composites by Optimizing the CNT Content
The dispersion of carbon nanotubes (CNTs) is the bottleneck in CNT-reinforced metal matrix composites. In this work, CNT/Mg composites were prepared by grinding Mg powder and then dispersing CNTs via ball milling and hot pressing. The uniform distribution of Ni-coated CNTs in the matrix was achieved...
Ausführliche Beschreibung
Autor*in: |
Jilei Xu [verfasserIn] Yizhuang Zhang [verfasserIn] Zhiyuan Li [verfasserIn] Yunpeng Ding [verfasserIn] Xin Zhao [verfasserIn] Xinfang Zhang [verfasserIn] Hanying Wang [verfasserIn] Changhong Liu [verfasserIn] Xiaoqin Guo [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2022 |
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In: Nanomaterials - MDPI AG, 2012, 12(2022), 24, p 4446 |
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Übergeordnetes Werk: |
volume:12 ; year:2022 ; number:24, p 4446 |
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DOI / URN: |
10.3390/nano12244446 |
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Katalog-ID: |
DOAJ083011331 |
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10.3390/nano12244446 doi (DE-627)DOAJ083011331 (DE-599)DOAJ08d23c1a6f9e4530bffb54aaa5dbd1f5 DE-627 ger DE-627 rakwb eng QD1-999 Jilei Xu verfasserin aut Strengthening Ni-Coated CNT/Mg Composites by Optimizing the CNT Content 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The dispersion of carbon nanotubes (CNTs) is the bottleneck in CNT-reinforced metal matrix composites. In this work, CNT/Mg composites were prepared by grinding Mg powder and then dispersing CNTs via ball milling and hot pressing. The uniform distribution of Ni-coated CNTs in the matrix was achieved by optimizing the content of CNTs. Scanning electron microscope, high-resolution transmission electron microscopy and X-ray diffraction, optical microscopy, and compression tests were employed. With the CNT content being less than 1%, the CNTs can be evenly distributed in CNT/Mg composites, resulting in a sharp increase in strength. However, with the higher CNT content, the CNTs gradually cluster, leading decreased fracture strain and strength. Furthermore, the coated Ni in the CNTs reacts with the magnesium matrix and completely transforms into Mg<sub<2</sub<Ni, significantly enhancing the interface bonding. This strong interface bonding and the diffusely distributed Mg<sub<2</sub<Ni in the matrix significantly strengthen the CNT/Mg composite. carbon nanotube magnesium matrix nanocomposite strengthening strong interface bonding mechanical property Chemistry Yizhuang Zhang verfasserin aut Zhiyuan Li verfasserin aut Yunpeng Ding verfasserin aut Xin Zhao verfasserin aut Xinfang Zhang verfasserin aut Hanying Wang verfasserin aut Changhong Liu verfasserin aut Xiaoqin Guo verfasserin aut In Nanomaterials MDPI AG, 2012 12(2022), 24, p 4446 (DE-627)718627199 (DE-600)2662255-5 20794991 nnns volume:12 year:2022 number:24, p 4446 https://doi.org/10.3390/nano12244446 kostenfrei https://doaj.org/article/08d23c1a6f9e4530bffb54aaa5dbd1f5 kostenfrei https://www.mdpi.com/2079-4991/12/24/4446 kostenfrei https://doaj.org/toc/2079-4991 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 12 2022 24, p 4446 |
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10.3390/nano12244446 doi (DE-627)DOAJ083011331 (DE-599)DOAJ08d23c1a6f9e4530bffb54aaa5dbd1f5 DE-627 ger DE-627 rakwb eng QD1-999 Jilei Xu verfasserin aut Strengthening Ni-Coated CNT/Mg Composites by Optimizing the CNT Content 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The dispersion of carbon nanotubes (CNTs) is the bottleneck in CNT-reinforced metal matrix composites. In this work, CNT/Mg composites were prepared by grinding Mg powder and then dispersing CNTs via ball milling and hot pressing. The uniform distribution of Ni-coated CNTs in the matrix was achieved by optimizing the content of CNTs. Scanning electron microscope, high-resolution transmission electron microscopy and X-ray diffraction, optical microscopy, and compression tests were employed. With the CNT content being less than 1%, the CNTs can be evenly distributed in CNT/Mg composites, resulting in a sharp increase in strength. However, with the higher CNT content, the CNTs gradually cluster, leading decreased fracture strain and strength. Furthermore, the coated Ni in the CNTs reacts with the magnesium matrix and completely transforms into Mg<sub<2</sub<Ni, significantly enhancing the interface bonding. This strong interface bonding and the diffusely distributed Mg<sub<2</sub<Ni in the matrix significantly strengthen the CNT/Mg composite. carbon nanotube magnesium matrix nanocomposite strengthening strong interface bonding mechanical property Chemistry Yizhuang Zhang verfasserin aut Zhiyuan Li verfasserin aut Yunpeng Ding verfasserin aut Xin Zhao verfasserin aut Xinfang Zhang verfasserin aut Hanying Wang verfasserin aut Changhong Liu verfasserin aut Xiaoqin Guo verfasserin aut In Nanomaterials MDPI AG, 2012 12(2022), 24, p 4446 (DE-627)718627199 (DE-600)2662255-5 20794991 nnns volume:12 year:2022 number:24, p 4446 https://doi.org/10.3390/nano12244446 kostenfrei https://doaj.org/article/08d23c1a6f9e4530bffb54aaa5dbd1f5 kostenfrei https://www.mdpi.com/2079-4991/12/24/4446 kostenfrei https://doaj.org/toc/2079-4991 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 12 2022 24, p 4446 |
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10.3390/nano12244446 doi (DE-627)DOAJ083011331 (DE-599)DOAJ08d23c1a6f9e4530bffb54aaa5dbd1f5 DE-627 ger DE-627 rakwb eng QD1-999 Jilei Xu verfasserin aut Strengthening Ni-Coated CNT/Mg Composites by Optimizing the CNT Content 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The dispersion of carbon nanotubes (CNTs) is the bottleneck in CNT-reinforced metal matrix composites. In this work, CNT/Mg composites were prepared by grinding Mg powder and then dispersing CNTs via ball milling and hot pressing. The uniform distribution of Ni-coated CNTs in the matrix was achieved by optimizing the content of CNTs. Scanning electron microscope, high-resolution transmission electron microscopy and X-ray diffraction, optical microscopy, and compression tests were employed. With the CNT content being less than 1%, the CNTs can be evenly distributed in CNT/Mg composites, resulting in a sharp increase in strength. However, with the higher CNT content, the CNTs gradually cluster, leading decreased fracture strain and strength. Furthermore, the coated Ni in the CNTs reacts with the magnesium matrix and completely transforms into Mg<sub<2</sub<Ni, significantly enhancing the interface bonding. This strong interface bonding and the diffusely distributed Mg<sub<2</sub<Ni in the matrix significantly strengthen the CNT/Mg composite. carbon nanotube magnesium matrix nanocomposite strengthening strong interface bonding mechanical property Chemistry Yizhuang Zhang verfasserin aut Zhiyuan Li verfasserin aut Yunpeng Ding verfasserin aut Xin Zhao verfasserin aut Xinfang Zhang verfasserin aut Hanying Wang verfasserin aut Changhong Liu verfasserin aut Xiaoqin Guo verfasserin aut In Nanomaterials MDPI AG, 2012 12(2022), 24, p 4446 (DE-627)718627199 (DE-600)2662255-5 20794991 nnns volume:12 year:2022 number:24, p 4446 https://doi.org/10.3390/nano12244446 kostenfrei https://doaj.org/article/08d23c1a6f9e4530bffb54aaa5dbd1f5 kostenfrei https://www.mdpi.com/2079-4991/12/24/4446 kostenfrei https://doaj.org/toc/2079-4991 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 12 2022 24, p 4446 |
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10.3390/nano12244446 doi (DE-627)DOAJ083011331 (DE-599)DOAJ08d23c1a6f9e4530bffb54aaa5dbd1f5 DE-627 ger DE-627 rakwb eng QD1-999 Jilei Xu verfasserin aut Strengthening Ni-Coated CNT/Mg Composites by Optimizing the CNT Content 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The dispersion of carbon nanotubes (CNTs) is the bottleneck in CNT-reinforced metal matrix composites. In this work, CNT/Mg composites were prepared by grinding Mg powder and then dispersing CNTs via ball milling and hot pressing. The uniform distribution of Ni-coated CNTs in the matrix was achieved by optimizing the content of CNTs. Scanning electron microscope, high-resolution transmission electron microscopy and X-ray diffraction, optical microscopy, and compression tests were employed. With the CNT content being less than 1%, the CNTs can be evenly distributed in CNT/Mg composites, resulting in a sharp increase in strength. However, with the higher CNT content, the CNTs gradually cluster, leading decreased fracture strain and strength. Furthermore, the coated Ni in the CNTs reacts with the magnesium matrix and completely transforms into Mg<sub<2</sub<Ni, significantly enhancing the interface bonding. This strong interface bonding and the diffusely distributed Mg<sub<2</sub<Ni in the matrix significantly strengthen the CNT/Mg composite. carbon nanotube magnesium matrix nanocomposite strengthening strong interface bonding mechanical property Chemistry Yizhuang Zhang verfasserin aut Zhiyuan Li verfasserin aut Yunpeng Ding verfasserin aut Xin Zhao verfasserin aut Xinfang Zhang verfasserin aut Hanying Wang verfasserin aut Changhong Liu verfasserin aut Xiaoqin Guo verfasserin aut In Nanomaterials MDPI AG, 2012 12(2022), 24, p 4446 (DE-627)718627199 (DE-600)2662255-5 20794991 nnns volume:12 year:2022 number:24, p 4446 https://doi.org/10.3390/nano12244446 kostenfrei https://doaj.org/article/08d23c1a6f9e4530bffb54aaa5dbd1f5 kostenfrei https://www.mdpi.com/2079-4991/12/24/4446 kostenfrei https://doaj.org/toc/2079-4991 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 12 2022 24, p 4446 |
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10.3390/nano12244446 doi (DE-627)DOAJ083011331 (DE-599)DOAJ08d23c1a6f9e4530bffb54aaa5dbd1f5 DE-627 ger DE-627 rakwb eng QD1-999 Jilei Xu verfasserin aut Strengthening Ni-Coated CNT/Mg Composites by Optimizing the CNT Content 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The dispersion of carbon nanotubes (CNTs) is the bottleneck in CNT-reinforced metal matrix composites. In this work, CNT/Mg composites were prepared by grinding Mg powder and then dispersing CNTs via ball milling and hot pressing. The uniform distribution of Ni-coated CNTs in the matrix was achieved by optimizing the content of CNTs. Scanning electron microscope, high-resolution transmission electron microscopy and X-ray diffraction, optical microscopy, and compression tests were employed. With the CNT content being less than 1%, the CNTs can be evenly distributed in CNT/Mg composites, resulting in a sharp increase in strength. However, with the higher CNT content, the CNTs gradually cluster, leading decreased fracture strain and strength. Furthermore, the coated Ni in the CNTs reacts with the magnesium matrix and completely transforms into Mg<sub<2</sub<Ni, significantly enhancing the interface bonding. This strong interface bonding and the diffusely distributed Mg<sub<2</sub<Ni in the matrix significantly strengthen the CNT/Mg composite. carbon nanotube magnesium matrix nanocomposite strengthening strong interface bonding mechanical property Chemistry Yizhuang Zhang verfasserin aut Zhiyuan Li verfasserin aut Yunpeng Ding verfasserin aut Xin Zhao verfasserin aut Xinfang Zhang verfasserin aut Hanying Wang verfasserin aut Changhong Liu verfasserin aut Xiaoqin Guo verfasserin aut In Nanomaterials MDPI AG, 2012 12(2022), 24, p 4446 (DE-627)718627199 (DE-600)2662255-5 20794991 nnns volume:12 year:2022 number:24, p 4446 https://doi.org/10.3390/nano12244446 kostenfrei https://doaj.org/article/08d23c1a6f9e4530bffb54aaa5dbd1f5 kostenfrei https://www.mdpi.com/2079-4991/12/24/4446 kostenfrei https://doaj.org/toc/2079-4991 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 12 2022 24, p 4446 |
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Strengthening Ni-Coated CNT/Mg Composites by Optimizing the CNT Content |
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The dispersion of carbon nanotubes (CNTs) is the bottleneck in CNT-reinforced metal matrix composites. In this work, CNT/Mg composites were prepared by grinding Mg powder and then dispersing CNTs via ball milling and hot pressing. The uniform distribution of Ni-coated CNTs in the matrix was achieved by optimizing the content of CNTs. Scanning electron microscope, high-resolution transmission electron microscopy and X-ray diffraction, optical microscopy, and compression tests were employed. With the CNT content being less than 1%, the CNTs can be evenly distributed in CNT/Mg composites, resulting in a sharp increase in strength. However, with the higher CNT content, the CNTs gradually cluster, leading decreased fracture strain and strength. Furthermore, the coated Ni in the CNTs reacts with the magnesium matrix and completely transforms into Mg<sub<2</sub<Ni, significantly enhancing the interface bonding. This strong interface bonding and the diffusely distributed Mg<sub<2</sub<Ni in the matrix significantly strengthen the CNT/Mg composite. |
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The dispersion of carbon nanotubes (CNTs) is the bottleneck in CNT-reinforced metal matrix composites. In this work, CNT/Mg composites were prepared by grinding Mg powder and then dispersing CNTs via ball milling and hot pressing. The uniform distribution of Ni-coated CNTs in the matrix was achieved by optimizing the content of CNTs. Scanning electron microscope, high-resolution transmission electron microscopy and X-ray diffraction, optical microscopy, and compression tests were employed. With the CNT content being less than 1%, the CNTs can be evenly distributed in CNT/Mg composites, resulting in a sharp increase in strength. However, with the higher CNT content, the CNTs gradually cluster, leading decreased fracture strain and strength. Furthermore, the coated Ni in the CNTs reacts with the magnesium matrix and completely transforms into Mg<sub<2</sub<Ni, significantly enhancing the interface bonding. This strong interface bonding and the diffusely distributed Mg<sub<2</sub<Ni in the matrix significantly strengthen the CNT/Mg composite. |
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The dispersion of carbon nanotubes (CNTs) is the bottleneck in CNT-reinforced metal matrix composites. In this work, CNT/Mg composites were prepared by grinding Mg powder and then dispersing CNTs via ball milling and hot pressing. The uniform distribution of Ni-coated CNTs in the matrix was achieved by optimizing the content of CNTs. Scanning electron microscope, high-resolution transmission electron microscopy and X-ray diffraction, optical microscopy, and compression tests were employed. With the CNT content being less than 1%, the CNTs can be evenly distributed in CNT/Mg composites, resulting in a sharp increase in strength. However, with the higher CNT content, the CNTs gradually cluster, leading decreased fracture strain and strength. Furthermore, the coated Ni in the CNTs reacts with the magnesium matrix and completely transforms into Mg<sub<2</sub<Ni, significantly enhancing the interface bonding. This strong interface bonding and the diffusely distributed Mg<sub<2</sub<Ni in the matrix significantly strengthen the CNT/Mg composite. |
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