一、课题的任务内容：通过化学气相沉积合成掺杂结构的石墨纳米笼，调节控制氮掺杂量,利用简单酸洗或磁性分离提纯，随后作为锂电负极材料用于锂离子电池。 

二、原始条件及数据：43473

   处理特定掺杂结构的石墨纳米笼，利用各分析方法对样品进行比表面积、介孔孔径分布、表面官能团变化和电化学性能测试。

三、设计的技术要求（论文的研究要求）：

  通过各分离方法获得样品进行比表面积、介孔孔径分布、红外光谱和X射线衍射比较，探讨碳纳米笼的氮掺杂量对锂离子电池负极电极性能的影响。

四、毕业设计（论文）应完成的具体工作：

 尝试合成高比表面积、含特定官能团的石墨纳米笼-吹冰!文`论~文-网www.chuibin.com。在x射线衍射和高分辨电镜的测试结果，均证明高度石墨化的条件下，使纳米石墨样品在5c下比容量达到350 m·Ah/g以上。 

 软硬件名称、内容及主要的技术指标（可按以下类型选择）：

计算机软件

图      纸

电  路  板

机 电 装 置

新材料制剂

 结 构 模 型

其      他 在5c下比容量达到350 mAh/g以上。

 五、查阅文献要求及主要的参考文论文网：

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• [2] Niu J. J., Wang J. N., Activated carbon nanotubes-supported catalyst in fuel cells. Electrochim. Acta, 2008, 53, 8058.

• [3] Joo S. H., Choi S. J., Oh I., Kwak J., Liu Z., Terasaki O., Ryoo R, Ordered nanoporous arrays of carbon supporting high dispersions of platinum nanoparticles. Nature, 2001, 412, 169-172.

• [4] Zhou J. H., He J. P., Zhao G. W., Ordered mesoporous carbon decorated with rare earth oxide as electrocatalyst support for Pt nanoparticles. Electrochem. Commun., 2008, 10, 76-79.

• [5] Chai G. S., Shin I. S., Yu J. S., Synthesis of Ordered, Uniform, Macroporous Carbons with Mesoporous Walls Templated by Aggregates of Polystyrene Spheres and Silica Particles for Use as Catalyst Supports in Direct Methanol Fuel Cells. Adv. Mater., 2004, 16, 2057-2061.

• [6] Han S. J., Yun Y. K., Park K. W., Simple solid-phase synthesis of hollow graphitic nanoparticles and their application to direct methanol fuel cell electrodes. Adv. Mater., 2003, 15, 1922-1925.

• [7] Xia B. Y., Wang J. N., Wang X. X., Niu J. J., Sheng Z. M., Chang H., Pak C., Synthesis and application of graphitic carbon with high surface area. Adv. Funct. Mater., 2008, 18, 1790-1798.

• [8] Niwase K., Homae T., Nakamura K. G., Generation of giant carbon hollow spheres from C60 fullerene by shock-compression. Chem. Phys. Lett., 2002, 362, 47-50.

• [9] Saito Y., Matsumoto T., Hollow and filled rectangular parallelopiped carbon nanocapsules catalyzed by calcium and strontium. J. Cry. Grow., 1998, 187, 402-409

• [10] Du A. B., Liu X. G., Xu B. S. Synthesis and structure characterization of coal-based nano-structured onion-like fullerenes. J. Inorg. Mater., 2005, 20, 779-784