欢迎登录材料期刊网

材料期刊网

高级检索

运用模板法,以聚苯乙烯(PS)胶体粒子为微球核,使苯胺单体吸附于PS胶体粒子表面,然后利用原位的化学氧化聚合,制备出聚苯乙烯/聚苯胺(PS/PANI)核壳材料.然后再将PS微球核溶解,最终得到PANl空心微球材料.采用傅立叶变换红外光谱、扫描电子显微镜对所得材料进行成分和形貌的分析.利用循环伏安法、恒流充放电测试法和循环使用测试等电化学手段来表征所得材料的电化学性能.研究结果表明,所得PANI空心微球材料的比容量可达到116F/g(有机电解液),显著高于用同样化学氧化聚合法所制备的PANI颗粒的比容量(65F/g),显示出良好的电化学应用前景.

参考文献

[1] Arbizzani C;Mastragostino M .[J].Electrochimica Acta,2000,45(15-16):2483-2498.
[2] Nishino A .[J].Journal of Power Sources,1996,60(02):137-147.
[3] Nomoto S;Nakata H;Yoshioka K et al.[J].Journal of Power Sources,2001,97-98(01):807-811.
[4] Smith T A;Mars J P;Turner G A.[A].,2002:124-128.
[5] Park B O;Lokhande C D;Park H S et al.[J].Journal of Power Sources,2004,134(01):148-152.
[6] Ying-ke Zhou;Ben-lin He;Wen-jia Zhou;Jier Huang;Xiao-hong Li;Bin Wu;Hu-lin Li .Electrochemical capacitance of well-coated single-walled carbon nanotube with polyaniline composites[J].Electrochimica Acta,2004(2):257-262.
[7] Ying-ke Zhou;Ben-lin He;Wen-jia Zhou .Preparation and Electrochemistry of SWNT/PANI Composite Films for Electrochemical Capacitors[J].Journal of the Electrochemical Society,2004(7):A1052-A1057.
[8] Prasad K R;Munichandraiah N .[J].Journal of Power Sources,2002,112(02):443-451.
[9] Cochran J K .[J].Current Opinion in Solid State and Materials Science,1998,3(05):474-479.
[10] Luyang Chen;Yunle Gu;Liang Shi;Zeheng Yang;Jianhua Ma;Yitai Qian .A room-temperature approach to boron nitride hollow spheres[J].Solid State Communications,2004(8):537-540.
[11] Angang Dong;Nan Ren;Wuli Yang;Yajun Wang;Yahong Zhang;Deju Wang;Jianhua Hu;Zi Gao;Yi Tang .Preparation of Hollow Zeolite Spheres and Three-Dimensionally Ordered Macroporous Zeolite Monoliths with Functionalized Interiors[J].Advanced functional materials,2003(12):943-948.
[12] Caruso F .[J].Chemistry-A European Journal,2000,6(03):413-419.
[13] Dong A G;Wang Y J;Wang D J et al.[J].Microporous and Mesoporous Materials,2003,64(1-3):69-81.
[14] Michael S.Fleming;Tarun K.Mandal;David R.Walt .Nanosphere-Microsphere Assembly: Methods for Core-Shell Materials Preparation[J].Chemistry of Materials,2001(6):2210-2216.
[15] 李志会,杨修春,杜天伦.核壳结构纳米颗粒的研究进展[J].材料导报,2007(z1):189-192.
[16] 江奇,卢晓英,赵勇,于作龙.碳纳米管微结构的改变对其容量性能的影响[J].物理化学学报,2004(05):546-549.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%