Structure of carbon nanofibers based on polyacrylonitrile
DOI:
https://doi.org/10.18321/cpc546Keywords:
electrospinning, fibers, carbon, polyacrylonitrile, polymer.Abstract
In this work, shown the results of studying the structure of carbon nanofibers (CNF) based on polyacrylonitrile (PAN) polymer obtained by electrospinning. In the course of the experiments, the influence of the PAN polymer was significant with a change from 6 to 10% with a step of 2% on the structure formation of carbon fibers. The effect of various experimental parameters on the nanofiber diameters was experimentally determined. An analysis of the histogram showed that the accumulation of nanofibers over
diameters is Gaussian with a standard deviation σ = 25 nm. Optimum temperature processes and carbonization were also experimentally required. The exceptional value of the share of PAN for the synthesis of carbon export reserves was determined. This article presents the results of studies by scanning electron microscopy, combined light scattering and X-ray diffraction analysis of nanofibers based on polyacrylonitrile synthesized by electrospinning. From studies using scanning electron microscopy, it can be seen that with a decrease in the concentration of PAN, the diameter of the nanofibers decreases. Thus, it was determined that the optimal inclusion value for the synthesis of nanofibers with retention is 6%.
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