当前位置: X-MOL 学术Funct. Compos. Struct. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Experimental investigation of the dependence of the thermoelectric performance of carbon nanotubes/polymer nanocomposites on the synthesis protocol
Functional Composites and Structures ( IF 3.1 ) Pub Date : 2020-07-07 , DOI: 10.1088/2631-6331/ab9a26
Seok-Won Kang 1 , Seongjun Kim 2 , Chungyeon Cho 3 , Kyungwho Choi 4, 5
Affiliation  

In this study, experiments were carried out to determine the mechanism of enhanced electron transport through segregated pathways formed using different synthesis protocols of nanocomposites obtained by the addition of nanocarbon-based fillers (i.e. CNTs) inside a polymer matrix. Studies of the different types of fillers and polymer matrices, filler concentrations, and the use of additional additives enabled an in-depth understanding of the effect of each factor on the thermoelectric performance of the nanocomposites. First, because of their intrinsic material characteristics, the use of TWCNTs as a filler and electrically conductive polymers (e.g. PEDOT:PSS) as a matrix instead of MWCNTs and insulating polymers (e.g. PVA), respectively, leads to the enhancement in the electrical conductivity. In addition, it has been demonstrated that higher concentrations of CNTs that are sufficient to form a percolation network and the use of additional additives (e.g. DMSO) make large contri...

中文翻译:

碳纳米管/聚合物纳米复合材料热电性能对合成方案的依赖性的实验研究

在这项研究中,进行了实验以确定通过分离途径形成的增强电子传输的机制,该分离途径是通过在聚合物基质中添加基于纳米碳的填料(即CNT)获得的纳米复合材料的不同合成方案而形成的。对不同类型的填料和聚合物基质,填料浓度以及使用其他添加剂的研究使得能够深入了解每种因素对纳米复合材料热电性能的影响。首先,由于其固有的材料特性,分别使用TWCNTs作为填充物和使用导电聚合物(例如PEDOT:PSS)作为基质来代替MWCNTs和绝缘聚合物(例如PVA)会导致导电性的提高。此外,
更新日期:2020-08-31
down
wechat
bug