Realign carbon nanotubes in PMMA nano-fibers by improved electrospinning equipment
被引:5
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作者:
Dai, Jianfeng
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Lanzhou Univ Technol, State Key Lab Gansu Adv Nonferrous Met Mat, Lanzhou 730050, Peoples R China
Lanzhou Univ Technol, Sch Sci, Lanzhou 730050, Peoples R ChinaLanzhou Univ Technol, State Key Lab Gansu Adv Nonferrous Met Mat, Lanzhou 730050, Peoples R China
Dai, Jianfeng
[1
,2
]
Wang, Junhong
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Lanzhou Univ Technol, Sch Sci, Lanzhou 730050, Peoples R ChinaLanzhou Univ Technol, State Key Lab Gansu Adv Nonferrous Met Mat, Lanzhou 730050, Peoples R China
Wang, Junhong
[2
]
Mu, Xiaowen
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Lanzhou Univ Technol, Sch Sci, Lanzhou 730050, Peoples R ChinaLanzhou Univ Technol, State Key Lab Gansu Adv Nonferrous Met Mat, Lanzhou 730050, Peoples R China
Mu, Xiaowen
[2
]
Chen, Xiaoting
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Lanzhou Univ Technol, Sch Sci, Lanzhou 730050, Peoples R ChinaLanzhou Univ Technol, State Key Lab Gansu Adv Nonferrous Met Mat, Lanzhou 730050, Peoples R China
Chen, Xiaoting
[2
]
机构:
[1] Lanzhou Univ Technol, State Key Lab Gansu Adv Nonferrous Met Mat, Lanzhou 730050, Peoples R China
[2] Lanzhou Univ Technol, Sch Sci, Lanzhou 730050, Peoples R China
An electrospinning equipment combining with a long capillary has been assembled to realign carbon nanotubes (CNTs) in the poly(methyl methacrylate) (PMMA) fibers. The in situ polymerization process was used to improve the dispersion of CNTs and the interface combining between CNTs and matrix. The SEM results indicated that the smooth and arranged electrospun nano-fibers with a diameter of about 100 nm were obtained. TEM investigations show the well dispersion and realignment of CNTs in composite fibers. The FTIR spectra show the chemical bonding between CNTs and matrix. Comparing with pure PMMA, the electrical conductivity increased by 10 orders of magnitude for the composite fiber bundle containing 8 wt% of CNTs. The Herman orientation factor of CNTs reached 0.89 based on the Raman spectra analysis and the modified formula taking the partial disorder of the fibers into account. Meanwhile, the realignment of CNTs before the electrospinning process by poiseuille flow within capillary was analyzed.
机构:
Harbin Inst Technol, Ctr Composite Mat & Struct, Harbin 150080, Peoples R ChinaHarbin Inst Technol, Ctr Composite Mat & Struct, Harbin 150080, Peoples R China
Zhang, Zhichun
Zhang, Fenghua
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Harbin Inst Technol, Ctr Composite Mat & Struct, Harbin 150080, Peoples R ChinaHarbin Inst Technol, Ctr Composite Mat & Struct, Harbin 150080, Peoples R China
Zhang, Fenghua
Jiang, Xueyong
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Harbin Inst Technol, Ctr Composite Mat & Struct, Harbin 150080, Peoples R ChinaHarbin Inst Technol, Ctr Composite Mat & Struct, Harbin 150080, Peoples R China
Jiang, Xueyong
Liu, Yanju
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Harbin Inst Technol, Dept Astronaut Sci & Mech, Harbin 150001, Peoples R ChinaHarbin Inst Technol, Ctr Composite Mat & Struct, Harbin 150080, Peoples R China
Liu, Yanju
Guo, Zhanhu
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机构:
Lamar Univ, Dan F Smith Dept Chem Engn, Integrated Composites Lab, Beaumont, TX 77710 USAHarbin Inst Technol, Ctr Composite Mat & Struct, Harbin 150080, Peoples R China
Guo, Zhanhu
Leng, Jinsong
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Harbin Inst Technol, Ctr Composite Mat & Struct, Harbin 150080, Peoples R ChinaHarbin Inst Technol, Ctr Composite Mat & Struct, Harbin 150080, Peoples R China
机构:
Guangdong Bioengn Inst, Guangzhou Sugarcane Ind Res Inst, Guangzhou 510316, Peoples R China
Guangdong Engn Res Ctr Sugar Technol, Guangzhou 510316, Peoples R ChinaGuangdong Bioengn Inst, Guangzhou Sugarcane Ind Res Inst, Guangzhou 510316, Peoples R China
Li, Peng
Huang, Dongting
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Guangdong Bioengn Inst, Guangzhou Sugarcane Ind Res Inst, Guangzhou 510316, Peoples R China
Guangdong Engn Res Ctr Sugar Technol, Guangzhou 510316, Peoples R ChinaGuangdong Bioengn Inst, Guangzhou Sugarcane Ind Res Inst, Guangzhou 510316, Peoples R China
Huang, Dongting
Huang, Junsheng
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Guangdong Bioengn Inst, Guangzhou Sugarcane Ind Res Inst, Guangzhou 510316, Peoples R China
Guangdong Engn Res Ctr Sugar Technol, Guangzhou 510316, Peoples R ChinaGuangdong Bioengn Inst, Guangzhou Sugarcane Ind Res Inst, Guangzhou 510316, Peoples R China
Huang, Junsheng
Tang, Jingjie
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机构:
Guangdong Bioengn Inst, Guangzhou Sugarcane Ind Res Inst, Guangzhou 510316, Peoples R China
Guangdong Engn Res Ctr Sugar Technol, Guangzhou 510316, Peoples R ChinaGuangdong Bioengn Inst, Guangzhou Sugarcane Ind Res Inst, Guangzhou 510316, Peoples R China
Tang, Jingjie
Zhang, Pingjun
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机构:
Guangdong Bioengn Inst, Guangzhou Sugarcane Ind Res Inst, Guangzhou 510316, Peoples R China
Guangdong Engn Res Ctr Sugar Technol, Guangzhou 510316, Peoples R ChinaGuangdong Bioengn Inst, Guangzhou Sugarcane Ind Res Inst, Guangzhou 510316, Peoples R China
Zhang, Pingjun
Meng, Fei
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机构:
Guangdong Bioengn Inst, Guangzhou Sugarcane Ind Res Inst, Guangzhou 510316, Peoples R China
Guangdong Engn Res Ctr Sugar Technol, Guangzhou 510316, Peoples R ChinaGuangdong Bioengn Inst, Guangzhou Sugarcane Ind Res Inst, Guangzhou 510316, Peoples R China