许应瑛Xuyingying

副教授

硕士生导师

  • 所在团队:纳米材料原子制造与表征梯队
  • 毕业院校:北京大学

    学科:凝聚态物理

    学历:研究生

    学位:博士

    所在单位:数理学院

    电子邮箱:

    联系方式:xuyingying@ustb.edu.cn

    办公地点:Room 226, Mathematics & Physics Building

    论文成果

    Defects and growing mechanisms of alpha-Fe2O3 nanowires

    发布时间:2026-11-07 点击次数:

    影响因子:2.9
    DOI码:10.1016/j.cplett.2006.09.027
    所属单位:北京科技大学
    发表刊物:Chemical Physics Letters
    刊物所在地:荷兰
    摘要:The nanowires of hematite (alpha-Fe2O3) have been characterized by X-ray diffraction, scanning electron microscopy, transmission electron microscopy (TEM), high-resolution TEM, energy-dispersive X-ray spectroscopy and electron energy-loss spectroscopy. It is discovered that there are three main shapes of alpha-Fe2O3 nanowires, needle-tip, large-tip, and bamboo-like. A diffusion equation is used to simulate the process of the growth of hematite nanowires. It is found that growing mechanism is quite different from normal vaporliquid-solid and vapor-solid ways, but roughly a diffusion mechanism.
    合写作者:Y. Y. Xu, Y. Y. Fu, H. Zhang, R. M. Wang, T. M. Wang, Z. Y. Chen
    第一作者:Q. Han
    论文类型:期刊论文
    通讯作者:Han Zhang
    学科门类:工学
    文献类型:J
    卷号:431
    期号:1-3
    页面范围:100-103
    ISSN号:0009-2614
    是否译文:否
    发表时间:2006-11-01
    发布期刊链接:https://linkinghub.elsevier.com/retrieve/pii/S0009261406013625