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A Hierarchical Phosphorus Nanobarbed Nanowire Hybrid: Its Structure and Electrochemical Properties

机译:分层磷纳米铝瘤纳米线杂种:其结构与电化学性能

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摘要

Nanostructured phosphoruscarbon composites are promising materials for Li-ion and Na-ion battery anodes. A hierarchical phosphorus hybrid, SiC@graphene@P, has been synthesized by the chemical vapor deposition of phosphorus on the surfaces of barbed nanowires, where the barbs are vertically grown graphene nanosheets and the cores are SiC nanowires. A temperature-gradient vaporizationcondensation method has been used to remove the unhybridized phosphorus particles formed by homogeneous nucleation. The vertically grown barb shaped graphene nanosheets and a high concentration of edge carbon atoms induced a fibrous red phosphorus (f-RP) growth with its {001} planes in parallel to {002} planes of nanographene sheets and led to a strong interpenetrated interface interaction between phosphorus and the surfaces of graphene nanosheets. This hybridization has been demonstrated to significantly enhance the electrochemical performances of phosphorus.
机译:纳米结构磷碳基复合材料是锂离子和Na离子电池阳极的有希望的材料。 通过磷的表面上的化学气相沉积,在倒钩纳米线的表面上的化学气相沉积,倒钩是垂直生长的石墨烯纳米片,并且芯是SiC纳米线的化学气相沉积已经合成了分层磷杂交体。 用于去除通过均匀成核形成的未杂交磷颗粒的温度梯度蒸发方法。 垂直生长的倒钩形状的石墨烯纳米片和高浓度的边缘碳原子与纳米蛋白板的{001}平面诱导纤维红磷(F-RP)生长,并导致强烈的互通界面相互作用 磷和石墨烯纳米片的表面之间。 已经证明了这种杂交以显着增强磷的电化学性能。

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  • 来源
    《Nano letters》 |2017年第6期|共7页
  • 作者单位

    Xi An Jiao Tong Univ Ctr Nanomat Renewable Energy State Key Lab Elect Insulat &

    Power Equipment Sch Elect Engn Xian 710054 Shaanxi Peoples R China;

    Xi An Jiao Tong Univ Ctr Nanomat Renewable Energy State Key Lab Elect Insulat &

    Power Equipment Sch Elect Engn Xian 710054 Shaanxi Peoples R China;

    Xi An Jiao Tong Univ Ctr Nanomat Renewable Energy State Key Lab Elect Insulat &

    Power Equipment Sch Elect Engn Xian 710054 Shaanxi Peoples R China;

    Xi An Jiao Tong Univ Ctr Nanomat Renewable Energy State Key Lab Elect Insulat &

    Power Equipment Sch Elect Engn Xian 710054 Shaanxi Peoples R China;

    Xi An Jiao Tong Univ Ctr Nanomat Renewable Energy State Key Lab Elect Insulat &

    Power Equipment Sch Elect Engn Xian 710054 Shaanxi Peoples R China;

    Xi An Jiao Tong Univ Ctr Nanomat Renewable Energy State Key Lab Elect Insulat &

    Power Equipment Sch Elect Engn Xian 710054 Shaanxi Peoples R China;

    Xi An Jiao Tong Univ Ctr Nanomat Renewable Energy State Key Lab Elect Insulat &

    Power Equipment Sch Elect Engn Xian 710054 Shaanxi Peoples R China;

    Xi An Jiao Tong Univ Ctr Nanomat Renewable Energy State Key Lab Elect Insulat &

    Power Equipment Sch Elect Engn Xian 710054 Shaanxi Peoples R China;

    Xi An Jiao Tong Univ Ctr Nanomat Renewable Energy State Key Lab Elect Insulat &

    Power Equipment Sch Elect Engn Xian 710054 Shaanxi Peoples R China;

    Xi An Jiao Tong Univ Ctr Nanomat Renewable Energy State Key Lab Elect Insulat &

    Power Equipment Sch Elect Engn Xian 710054 Shaanxi Peoples R China;

    Xi An Jiao Tong Univ Ctr Nanomat Renewable Energy State Key Lab Elect Insulat &

    Power Equipment Sch Elect Engn Xian 710054 Shaanxi Peoples R China;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 特种结构材料;物理化学(理论化学)、化学物理学;
  • 关键词

    Hierarchical phosphorus hybrid; red phosphorus; barb-shaped graphene nanosheets; in situ; Li-ion battery;

    机译:等级磷杂交;红磷;倒钩形石墨烯纳米片;原位;锂离子电池;

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