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| 膨胀石墨/酚醛树脂复合材料双极板研究 | |
| 引用本文： | 陈惠,刘洪波,涂文懋,杨荔,杨丽,何月德. 膨胀石墨/酚醛树脂复合材料双极板研究[J]. 中南大学学报(自然科学版), 2011, 42(11) |
| 作者姓名： | 陈惠 刘洪波 涂文懋 杨荔 杨丽 何月德 |
| 作者单位： | 1. 湖南大学材料科学与工程学院,湖南长沙,410082 2. 武汉理工大学资源与环境学院,湖北武汉,430070 |
| 基金项目： | 国家"十一五"科技支撑计划项目，湖南省科技计划项目，湖南大学"中央高校基本科研业务费"资助项目 |
| 摘 要： | 以膨胀石墨为导电骨料、炭黑为添加剂、酚醛树脂为黏结剂,采用模压成形工艺制备质子交换膜燃料电池用膨胀石墨/酚醛树脂复合材料双极板.考察树脂含量、成形压力、添加剂用量及添加剂加入方式对复合材料双极板性能的影响.研究结果表明:上述因素对复合材料双极板的性能影响较大,黏结剂的加入量(质量分数)为20％-30％、压力在10～12 MPa较为合适；炭黑对复合材料双极板的性能影响比较复杂,在实验用炭黑范围内,随着炭黑用量的增加,电导率增大较快,抗折强度先增大后减小；在复合材料的混料过程中,将炭黑添加在树脂中,制备的复合材料双极板性能比炭黑添加在膨胀石墨性能好. |
| 关 键 词： | 质子交换膜燃料电池 双极板 复合材料 膨胀石墨 酚醛树脂 |
Study on expanded graphite/phenolic resin carbon composite bipolar plate |
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| CHEN Hui,LIU Hong-bo,TU Wen-mao,YANG Li,YANG Li,HE Yue-de. Study on expanded graphite/phenolic resin carbon composite bipolar plate[J]. Journal of Central South University:Science and Technology, 2011, 42(11) | |
| Authors: | CHEN Hui LIU Hong-bo TU Wen-mao YANG Li YANG Li HE Yue-de |
| Affiliation: | CHEN Hui1,LIU Hong-bo1,TU Wen-mao2,YANG Li1,HE Yue-de1 (1.College of Materials Science and Engineering,Hunan University,Changsha 410082,China,2.College of Resource and Environment,Wuhan University of Technology,Wuhan 430070,China) |
| Abstract: | Expanded graphite/phenolic resin composite bipolar plates used for polymer electrolyte membrane fuel cells(PEMFC) were prepared through a compression molding process.The conductivity and flexural strength of the composite bipolar plate were measured with four-point probe method and three point bending technique respectively.The influences of resin content,molding pressure,additive content and adding manner of additive on the performance of the composite bipolar plate were investigated.The results show that ... |
| Keywords: | polymer electrolyte membrane fuel cells(PEMFC) bipolar plate composite expanded graphite phenolic resin |
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