Thermal stability of several polyaniline/rare earth oxide composites
文献类型:期刊论文
作者 | Huang, Zihang1; Wang, Shaoxu1; Li, Hui1; Zhang, Shihui1; Tan, Zhicheng2 |
刊名 | journal of thermal analysis and calorimetry
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出版日期 | 2014 |
卷号 | 115期号:1页码:259-266 |
关键词 | PANI/La2O3 composite PANI/Sm2O3 composite Thermal stability TG-DTG Electrochemical performance |
通讯作者 | shaoxuwang |
英文摘要 | polyaniline/rare earth oxide composites (pani/la2o3 and pani/sm2o3) were synthesized by in situ polymerization at the presence of sulfosalicylic acid (as dopant). the composites obtained were characterized by fourier transform infrared spectra (ftir), x-ray diffraction (xrd) and scanning electron microscopy (sem). the thermal stability of the composites was investigated by thermogravimetry (tg) and derivative thermogravimetry (dtg). the electrochemical performance of the composites was investigated by cyclic voltammetry (cv) and electrochemical impedance spectroscopy (eis). the results of ftir, xrd, sem, cv, and eis show that the structure of composite has changed greatly when rare earth oxide content is > 0.7 g (pani/la2o3[w/w(92.7/7.3)] and pani/sm2o3[w/w(96.2/3.8)]) and the pani in the composite has transformed into pernigraniline base (non-conducting state) from emeraldine base (conducting state). tg-dtg analysis indicates that the thermal stability of composite was higher than pure pani, which is attributed to the interaction between pani and rare earth oxide. |
WOS标题词 | science & technology ; physical sciences |
学科主题 | 物理化学 |
类目[WOS] | chemistry, analytical ; chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | electrode materials ; nanocomposite ; decomposition ; nanoparticles |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000329621100030 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/143863] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Dalian Jiaotong Univ, Coll Environm & Chem Engn, Dalian 116028, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Thermochem Lab, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Zihang,Wang, Shaoxu,Li, Hui,et al. Thermal stability of several polyaniline/rare earth oxide composites[J]. journal of thermal analysis and calorimetry,2014,115(1):259-266. |
APA | Huang, Zihang,Wang, Shaoxu,Li, Hui,Zhang, Shihui,&Tan, Zhicheng.(2014).Thermal stability of several polyaniline/rare earth oxide composites.journal of thermal analysis and calorimetry,115(1),259-266. |
MLA | Huang, Zihang,et al."Thermal stability of several polyaniline/rare earth oxide composites".journal of thermal analysis and calorimetry 115.1(2014):259-266. |
入库方式: OAI收割
来源:大连化学物理研究所
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