| 精密压阻弹性体及力敏传感器阵列 |
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| 引用本文： | 董伟,曾彭,巴龙,吴菊英,黄渝鸿,梅军.精密压阻弹性体及力敏传感器阵列[J].传感技术学报,2009,22(11). |
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| 作者姓名： | 董伟 曾彭 巴龙 吴菊英 黄渝鸿 梅军 |
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| 作者单位： | 董伟,曾彭,巴龙(东南大学生物电子学国家重点实验室,南京,210096);吴菊英,黄渝鸿,梅军(中国工程物理研究院总体工程研究所,四川,绵阳621900) |
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| 基金项目： | 国家自然科学基金资助(10576008)"用于高性能力敏传感器的有序纳米材料复合薄膜的制备和性能研究" |
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| 摘 要： | 将金属钌(Ru)、二氧化钌(RuO2)、甲基乙烯基硅橡胶(PMVS)按特定比例混合,所得导电硅橡胶中的导电颗粒具有适当的聚集特性,而且该种导电硅橡胶呈现良好的压阻重复性和压阻敏感性.研究不同尺寸电极的压阻行为,发现此种导电硅橡胶在毫米尺寸以上电阻随载荷变化稳定,重复性较高.通过测量不同尺寸电极压阻关系和电阻弛豫关系,拟合了用于回归载荷的压阻曲线和弛豫曲线,用该曲线对每个传感单元的阻值校正,得到阵列上的载荷分布.结果表明,该种导电硅橡胶在一定尺寸范围内满足微型化要求,适用于集成的压阻弹性体应力测量阵列;利用该种导电硅橡胶,可以实现毫米尺度的静态或准动态载荷灰度成像.
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| 关 键 词： | 压阻导电橡胶 触觉传感器阵列 成像 |
Precious Piezoresistance Elastomer and Pressure Sensitive Sensor Arrays |
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| DONG Wei,ZENG Peng,BA Long,WU Juying,HUANG Yuhong,MEI Jun .State Key Laboratory of Bioelectronics,Southeast University,Nanjing ,China.Precious Piezoresistance Elastomer and Pressure Sensitive Sensor Arrays[J].Journal of Transduction Technology,2009,22(11). |
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| Authors: | DONG Wei ZENG Peng BA Long WU Juying HUANG Yuhong MEI Jun State Key Laboratory of Bioelectronics Southeast University Nanjing China |
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| Affiliation: | DONG Wei1,ZENG Peng1,BA Long1,WU Juying2,HUANG Yuhong2,MEI Jun2 1.State Key Laboratory of Bioelectronics,Southeast University,Nanjing 210096,China,2.Institute of Structural Mechanics,China Academy of Engineering Physics,Mianyan Sichuan 621900 |
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| Abstract: | Ruthenium nanoparticles,fabricated by using polyol method were thermall oxided for yielding ruthenium oxide nanocrystals.By mixing the nanoparticles of nanosize ruthenium and its oxide with silicone rubber and vulcanization,the composite exhibits excellent piezoresistant sensitivity and reproducibility.The measurements of piezoresistance on various size electrodes show that the material has a stable and repeatable load sensitive resistance variation above size limit of millimeter.The electrode arrays and el... |
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| Keywords: | piezoresistance conducting rubber pressure sensor arrays imaging |
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