High-Conductivity Two-Dimensional Polyaniline Nanosheets Developed on Ice Surfaces†

作者: Il Young Choi , Joungphil Lee , Hyungmin Ahn , Jinho Lee , Hee Cheul Choi

DOI: 10.1002/ANIE.201503332

关键词:

摘要: A new method to develop two‐dimensional PANI nanosheets using ice as a removable hard template is presented. Distinctly high current flows of 5.5 mA at 1 V and a high electrical conductivity of 35 S cm− 1 were obtained for the polyaniline (PANI) nanosheets, which marked a significant improvement from previously values on other PANIs reported over the past decades. These improved electrical properties of ice‐templated PANI nanosheets were attributed to the long‐range ordered edge‐on π‐stacking of the quinoid ring, ascribed to the …

参考文章(51)
Zan Wang, Hongtao Liu, Yan Liu, Ruijie Deng, Carboxyl-functionalized graphene oxide–polyaniline composite as a promising supercapacitor material Journal of Materials Chemistry. ,vol. 22, pp. 13619- 13624 ,(2012) , 10.1039/C2JM32479B
N. Deepak Kumar, Jayant D. Bhawalkar, Paras N. Prasad, Frank E. Karasz, B. Hu, Solid-state tunable cavity lasing in a poly(para-phenylene vinylene) derivative alternating block co-polymer Applied Physics Letters. ,vol. 71, pp. 999- 1001 ,(1997) , 10.1063/1.119751
N.T. Kemp, J.W. Cochrane, R. Newbury, Characteristics of the nucleation and growth of template-free polyaniline nanowires and fibrils Synthetic Metals. ,vol. 159, pp. 435- 444 ,(2009) , 10.1016/J.SYNTHMET.2008.11.001
Jungki Ryu, Chan Beum Park, Synthesis of diphenylalanine/polyaniline core/shell conducting nanowires by peptide self-assembly. Angewandte Chemie. ,vol. 48, pp. 4820- 4823 ,(2009) , 10.1002/ANIE.200900668
Hangjun Ding, Jiaoyan Shen, Meixiang Wan, Zhaojia Chen, Formation Mechanism of Polyaniline Nanotubes by a Simplified Template‐Free Method Macromolecular Chemistry and Physics. ,vol. 209, pp. 864- 871 ,(2008) , 10.1002/MACP.200700624
Jungki Ryu, Chan Beum Park, Synthesis of DiphenylalaninesPolyaniline CoresShell Conducting Nanowires by Peptide SelfhAssembly Angewandte Chemie. ,vol. 121, pp. 4914- 4917 ,(2009) , 10.1002/ANGE.200900668
L. Zhang, M. Wan, Self‐Assembly of Polyaniline—From Nanotubes to Hollow Microspheres Advanced Functional Materials. ,vol. 13, pp. 815- 820 ,(2003) , 10.1002/ADFM.200304458
Xiaosi Zhou, Tianbin Wu, Baoji Hu, Guanying Yang, Buxing Han, Synthesis of graphene/polyaniline composite nanosheets mediated by polymerized ionic liquid Chemical Communications. ,vol. 46, pp. 3663- 3665 ,(2010) , 10.1039/C0CC00049C