Status | 已發表Published |
Study on the electrical and thermal properties of carbon/carbon composite for fuel cell bipolar plate | |
Chen W.-J.; Tseng S.-H.; Li Y.-L.; Yip M.-C. | |
2009-12-01 | |
Source Publication | ICCM International Conferences on Composite Materials |
Abstract | In the wake of the tendency that the price of crude oil is on the rise year after year, the price of crude oil per barrel has broken through a record high 120 U.S. dollars; although the short-term price of crude oil still may have some fluctuation at the present time, however, it is bound to going up for a long-term prospect. In the light of such an energy-overwhelming issue, sourcing a new substitute energy has become an important topic of research for the nowadays development globe-wide. This research made use of phenolic resins, graphite powder and carbon fiber and fixed thereof contents; in the meantime, dope the pre-somatic of metallic molybdenum - Molybdenum hexacarbonyl in different proportions, applied the BMC (Bulk Molding Compound) method to fabricate the bipolar plates that are composite material with content of Molybdenum hexacarbonyl exclusive use for fuel cell. Afterward, by going through a high-temperature carbonization process, the molybdenum hexacarbonyl was oxidized and reduced to metallic molybdenum to yield a C/C (Carbon / Carbon Composite) material. This research explored the electrical conductivity, thermal conductivity, gas leakiness, flame resistance and thermal properties, etc. According to the results, the bipolar plates made by doping the molybdenum hexacarbonly in different proportions that are used for fuel cell have thereof electrical conductivity heightened by 416.37%, coefficient of thermal expansion reduced by 76.65%, thermal conductivity increased by 16.45%, without gas leakiness. |
Keyword | Bulk Molding Compound (BMC) Electrical Conductivity Fuel Cell Bipolar Plate Molybdenum Hexacrbonyl Precursor Thermal conductivity |
URL | View the original |
Language | 英語English |
Fulltext Access | |
Document Type | Conference paper |
Collection | University of Macau |
Affiliation | National Tsing Hua University |
Recommended Citation GB/T 7714 | Chen W.-J.,Tseng S.-H.,Li Y.-L.,et al. Study on the electrical and thermal properties of carbon/carbon composite for fuel cell bipolar plate[C], 2009. |
APA | Chen W.-J.., Tseng S.-H.., Li Y.-L.., & Yip M.-C. (2009). Study on the electrical and thermal properties of carbon/carbon composite for fuel cell bipolar plate. ICCM International Conferences on Composite Materials. |
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