| 聚丙烯孔洞驻极体薄膜的突出压电活性及其应用研究 |
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| 引用本文： | 邱勋林,夏钟福,王飞鹏. 聚丙烯孔洞驻极体薄膜的突出压电活性及其应用研究[J]. 材料导报, 2005, 19(5): 87-89,93 |
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| 作者姓名： | 邱勋林 夏钟福 王飞鹏 |
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| 作者单位： | 同济大学波耳固体物理研究所,上海,200092 |
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| 基金项目： | 国家自然科学基金，德国大众汽车基金 |
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| 摘 要： | 聚丙烯(PP)孔洞膜可呈现高达1000pC/N的准静态压电d33系数,是久负盛名的铁电聚合物PVDF相应系数的50倍以上,可和压电陶瓷相媲美.基于国内外最新研究成果,综述了PP孔洞膜的制备技术、极化方法、压电活性以及可能的应用前景.
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| 关 键 词： | 聚丙烯孔洞膜 制备技术 极化方法 压电活性 |
High Piezoelectricity of Cellular Polypropylene and Its Applications |
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| QIU Xunlin,XIA ZhongFu,WANG Feipeng. High Piezoelectricity of Cellular Polypropylene and Its Applications[J]. Materials Review, 2005, 19(5): 87-89,93 |
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| Authors: | QIU Xunlin XIA ZhongFu WANG Feipeng |
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| Abstract: | Cellular polypropylene has a quasi-static piezoelectric d_(33)coefficient up to 1000pC/N,which is over 50 times larger than the corresponding coefficient of well-known piezoelectric polymer PVDF and compares favorably with that of piezoelectric ceramics.The manufacturing technique,poling inethod,piezoelectricity and possible applications of cellular poly- propylene are reviewed based on the latest literature. |
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| Keywords: | cellular polypropylene manufacturing technique poling method piezoelectricity |
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