中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of continuous porous alumina nanofibers with hollow structure by single capillary electrospinning

文献类型:期刊论文

作者Liu, Pengchao1; Zhu, Yizheng1; Ma, Jinghong1; Yang, Shuguang1; Gong, Jinghua1; Xu, Jian1,2
刊名COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
出版日期2013-09-05
卷号436页码:489-494
关键词Alumina Electrospinning Nanofibers Hollow Structure Porous Materials
ISSN号0927-7757
DOI10.1016/j.colsurfa.2013.07.023
英文摘要Porous alumina nanofibers with hollow structure were fabricated by single capillary electrospinning of aluminum nitrate (Al(NO3)(3))/polyacrylonitrile (PAN) precursor solution, followed by sintering treatment. The Al(NO3)(3)/PAN composite nanofibers and sintered nanofibers were characterized by scanning electron microscopy (SEM), thermal gravimetric analysis (TGA), Fourier transform infrared spectroscopy (FTIR) and X-ray diffraction (XRD). It is found that the obtained alumina nanofibers show porous external surfaces and hollow sections. Upon sintering the composite nanofibers at 1300 degrees C, the nanofibers are consisted of alpha-phased crystalline grains. Sintering temperature plays an important role in controlling the morphology and crystal structure of the nanofibers. A mechanism based on "Kirkendall effect" was proposed to explain the formation process of the hollow structure. (C) 2013 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000326416900063
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/54193]  
专题中国科学院化学研究所
通讯作者Ma, Jinghong
作者单位1.Donghua Univ, Coll Mat Sci & Engn, State Key Lab Modificat Chem Fibers & Polymer Mat, Shanghai 201620, Peoples R China
2.Chinese Acad Sci, Inst Chem, Lab Polymer Phys & Chem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Liu, Pengchao,Zhu, Yizheng,Ma, Jinghong,et al. Preparation of continuous porous alumina nanofibers with hollow structure by single capillary electrospinning[J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,2013,436:489-494.
APA Liu, Pengchao,Zhu, Yizheng,Ma, Jinghong,Yang, Shuguang,Gong, Jinghua,&Xu, Jian.(2013).Preparation of continuous porous alumina nanofibers with hollow structure by single capillary electrospinning.COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,436,489-494.
MLA Liu, Pengchao,et al."Preparation of continuous porous alumina nanofibers with hollow structure by single capillary electrospinning".COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS 436(2013):489-494.

入库方式: OAI收割

来源:化学研究所

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