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Studies of electrical, thermal, and mechanical properties of single-walled carbon nanotube and polyaniline of nanoporous nanocomposites
Nanomaterials and Nanotechnology ( IF 3.1 ) Pub Date : 2021-06-08 , DOI: 10.1177/18479804211001140
Parvathalu Kalakonda 1, 2 , Pranay Bhasker Kalakonda 3 , Sreenivas Banne 4
Affiliation  

Hydrogel of single-walled carbon nanotubes and polyaniline has been used for thermopower engineering applications due to desirable thermal, electrical, and mechanical properties as well as tunable degradability. In this article, we fabricated nanoporous composite scaffolds from hydrogel of single-walled carbon nanotubes and polyaniline polymer using a standard in situ polymerization process. Our solution-based fabrication method prevented single-walled carbon nanotube aggregation which resulted in enhancing thermal, electrical, and mechanical properties with keeping optimum flexibility in the porous composite scaffold. We compared the mechanical, electrical, and thermal properties of nanoporous composites with different single-walled carbon nanotube loadings. The porous composite scaffold with a 25 wt% showed higher electrical conductivity, ultimate tensile strength, and tensile modulus. Lastly, our solution fabrication method prevents aggregation single-walled carbon nanotube and could help to build the thermoelectrical materials for flexible electronic applications.



中文翻译:

纳米多孔纳米复合材料的单壁碳纳米管和聚苯胺的电、热和机械性能研究

单壁碳纳米管和聚苯胺的水凝胶由于具有理想的热、电和机械性能以及可调节的可降解性,已被用于热电工程应用。在本文中,我们使用标准的原位聚合工艺,从单壁碳纳米管和聚苯胺聚合物的水凝胶中制备了纳米多孔复合支架。我们基于溶液的制造方法可防止单壁碳纳米管聚集,从而提高热、电和机械性能,同时保持多孔复合支架的最佳柔韧性。我们比较了具有不同单壁碳纳米管负载量的纳米多孔复合材料的机械、电气和热性能。具有 25 wt% 的多孔复合支架显示出更高的导电性,极限拉伸强度和拉伸模量。最后,我们的溶液制造方法可防止单壁碳纳米管聚集,有助于构建用于柔性电子应用的热电材料。

更新日期:2021-06-08
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