作者: Thuy Thi Thu Nguyen , Ok Hee Chung , Jun Seo Park
DOI: 10.1016/J.CARBPOL.2011.07.014
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摘要: … TEM observations (TecnaiG 2 , USA) were carried out to determine the core/shell structure of the coaxially electrospun fibers. The samples for the TEM observation were prepared by …