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| 辐照交联聚丙烯压电功能膜的机电性能 | |
| 引用本文： | 张欣梧,娄可行,王家兴,张露娇,张冶文,张晓青.辐照交联聚丙烯压电功能膜的机电性能[J].功能材料,2011,42(11). |
| 作者姓名： | 张欣梧 娄可行 王家兴 张露娇 张冶文 张晓青 |
| 作者单位： | 1. 同济大学物理系,上海市特殊人工微结构材料及技术重点实验室,上海200092／同济大学材料科学与工程学院,上海201804／西安交通大学电力设备电气绝缘国家重点实验室,陕西西安710049 2. 同济大学物理系,上海市特殊人工微结构材料及技术重点实验室,上海200092 3. 同济大学物理系,上海市特殊人工微结构材料及技术重点实验室,上海200092／同济大学材料科学与工程学院,上海201804 4. 同济大学物理系,上海市特殊人工微结构材料及技术重点实验室,上海200092／西安交通大学电力设备电气绝缘国家重点实验室,陕西西安710049 |
| 基金项目： | 国家自然科学基金资助项目(50873078); 电力设备电气绝缘国家重点实验室资助项目(EIPE11203); 同济大学SITP资助项目(SITP2010) |
| 摘 要： | 研究了基于辐照交联聚丙烯（XPP）的压电驻极体功能膜的机电性能。利用介电谐振谱测定了XPP膜的弹性模量;通过准静态方法测量了该功能膜的压电系数d33及其压强特性曲线;对压电相应的时域谱进行了分析;最后讨论了该功能膜的力学疲劳特性。结果表明XPP压电驻极体膜的弹性模量为1.3MPa,压电系数d33在10～100kPa的压强范围内都具有良好的线性度;时域谱揭示了XPP膜的粘流特性;XPP膜的输出电压和压力呈现良好的线性关系;经历60万次的循环力载荷,压电系数d33没有明显的变化。 |
| 关 键 词： | 机电性能 压电驻极体 交联聚丙烯 |
Electromechanical properties in irradiation cross-linked polypropylene films |
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| ZHANG Xin-wu,,LOU Ke-xing,WANG Jia-xing,ZHANG Lu-jiao,ZHANG Ye-wen,ZHANG Xiao-qing.Electromechanical properties in irradiation cross-linked polypropylene films[J].Journal of Functional Materials,2011,42(11). | |
| Authors: | ZHANG Xin-wu LOU Ke-xing WANG Jia-xing ZHANG Lu-jiao ZHANG Ye-wen ZHANG Xiao-qing |
| Affiliation: | ZHANG Xin-wu1,2,3,LOU Ke-xing1,WANG Jia-xing1,ZHANG Lu-jiao1,ZHANG Ye-wen1,ZHANG Xiao-qing1,3(1.Shanghai Key Laboratory of Special Artificial Microstructure Materials and Technology & Department of Physics,Tongji University,Shanghai 200092,China,2.School of Materials Science and Engineering,Shanghai 201804,3.State Key Laboratory of Electrical Insulation Power Equipment,Xi'an Jiaotong University,Xi'an 710049,China) |
| Abstract: | The electromechanical properties of the piezoelectrets based on the irradiation cross-linked polypropylene(XPP) were investigated.The modulus of elasticity of the XPP films were determined from the dielectric resonance spectra.The piezoelectric d33 coefficients in such piezoelectret films were measured by using quasi-static method.The time spectrum of piezoelectric response was analyzed.The experiments of the mechanical fatigues in the XPP piezoelectret films were also taken.The result shows that the modulu... |
| Keywords: | electromechanical properties piezoelectrets cross-linked propylene |
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