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http://dx.doi.org/10.4191/kcers.2017.54.6.04

Microwave-Assisted Heating of Electrospun SiC Fiber Mats  

Khishigbayar, Khos-Erdene (Ceramic Fiber and Composite Center, Korea Institute of Ceramic Engineering and Technology)
Joo, Young Jun (Ceramic Fiber and Composite Center, Korea Institute of Ceramic Engineering and Technology)
Cho, Kwang Youn (Ceramic Fiber and Composite Center, Korea Institute of Ceramic Engineering and Technology)
Publication Information
Abstract
Flexible silicon carbide fibrous mats were fabricated by a combination of electrospinning and a polymer-derived ceramics route. Polycarbosilane was used as a solute with various solvent mixtures, such as toluene and dimethylformamide. The electrospun PCS fibrous mats were cured under a halogen vapor atmosphere and heat treated at $1300^{\circ}C$. The structure, fiber morphology, thermal behavior, and crystallization of the fabricated SiC fibrous mats were analyzed via scanning electron microscopy (SEM), X-ray diffraction (XRD), and thermal imaging. The prepared SiC fibrous mats were composed of randomly distributed fibers approximately $3{\mu}m$ in diameter. The heat radiation of the SiC fiber mats reached $1600^{\circ}C$ under microwave radiation at a frequency of 2.45 GHz.
Keywords
Microwave; Electrospinning; Silicon carbide mat; Polycarbosilane; Heat radiation;
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Times Cited By KSCI : 1  (Citation Analysis)
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