Fabrication and thermal characteristics of functionalized carbon nanotubes impregnated polydimethylsiloxane nanocomposites

作者: Sadia Sagar , Nadeem Iqbal , Asghari Maqsood , Muhammad Shahid , Nazar Abbas Shah

DOI: 10.1177/0021998314528733

关键词:

摘要: Multiwalled carbon nanotubes (MWCNTs) were modified to covalently attach the carboxylic moiety with their surfaces. Variant concentrations of functionalized multiwalled (F-MWCNTs) introduced into polydimethylsiloxane (PDMS) adopting solution mixing technique. Fourier transform infrared spectroscopy (FTIR) confirms carboxy functionalization presence on surface nanotubes. X-ray diffraction (XRD) patterns for both MWCNTs and F-MWCNTs illustrate that crystallinity does not alter modification Experimental results simulated electrical conductivity nanocomposites was augmented increasing filler concentration in host matrix. Thermal thermal impedance nanocomposite specimens evaluated according developed methodologies accumulative data revealed transport dependence doping polymer stability enhancemen...

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