Synthesis and characterization of a novel type of conjugated polymer poly[pyrrole-2,5-diyl(4-hydroxy-3-methyloxybenzylidene)]
文献类型:期刊论文
作者 | Yan, W; Wei, ZX; Wang, LL; Wan, MX |
刊名 | ACTA POLYMERICA SINICA
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出版日期 | 2001-04-01 |
期号 | 2页码:157-161 |
关键词 | Conjugated Polymer Small Bandgap Poly [Pyrrole-2 5-diyl (4-hydroxy-3-methyloxybenzylidene)] |
ISSN号 | 1000-3304 |
英文摘要 | A novel type of conjugated poly[pyrrole-2, 5-diyl ( 4-hydroxy-3-methyloxybenzylidene)] (PPHMBE) was obtained by condensation of pyrrole with vanillin. The precursor poly[ pyrrole-2,5-diyl(4-hydroxy 3-methyloxybenzylidane)] (PPHMBA) is soluble in common organic solvents. Their structures were characterized by FT-IR, H-1-NMR and UV-Vis spectroscopy. The molecular weight of the synthesized polymer is 46200. The thermal behavior of the synthesized polymers was evaluated by TGA and DSC analyses. The glass transition temperature ( T-g) of PPHMBA and PPHMBE is 140.3 degreesC and 188.5 degreesC, respectively. UV-Vis spectroscopy reveals that introducing quinoniod pyrrole rings in polymer chain can decrease the bandgap of conjugated polymers, and the energy bandgap of PPHMBE is 1.14eV. The conductivity of products doped with iodine is in the range of semiconductors. |
语种 | 英语 |
WOS记录号 | WOS:000171044400005 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/77777] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yan, W |
作者单位 | 1.Xian Jiaotong Univ, Coll Chem Engn, Xian 710049, Peoples R China 2.Chinese Acad Sci, Inst Chem, Open Lab Organ Solid State, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Yan, W,Wei, ZX,Wang, LL,et al. Synthesis and characterization of a novel type of conjugated polymer poly[pyrrole-2,5-diyl(4-hydroxy-3-methyloxybenzylidene)][J]. ACTA POLYMERICA SINICA,2001(2):157-161. |
APA | Yan, W,Wei, ZX,Wang, LL,&Wan, MX.(2001).Synthesis and characterization of a novel type of conjugated polymer poly[pyrrole-2,5-diyl(4-hydroxy-3-methyloxybenzylidene)].ACTA POLYMERICA SINICA(2),157-161. |
MLA | Yan, W,et al."Synthesis and characterization of a novel type of conjugated polymer poly[pyrrole-2,5-diyl(4-hydroxy-3-methyloxybenzylidene)]".ACTA POLYMERICA SINICA .2(2001):157-161. |
入库方式: OAI收割
来源:化学研究所
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