Novel and simple synthesis of hollow por
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Qun Xu; Jianbo Li; Qi Peng; Linlin Wu; Suping Li
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Article
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2006
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Elsevier Science
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English
โ 445 KB
A novel and simple approach to synthesize the hollow porous silica fibers with hierarchical structure had been proposed, in which natural silk fiber was used as template with the aid of supercritical CO 2 . Supercritical CO 2 can be used to proceed with coating, during which silica precursor (TEOS)