Sintering mechanism of porous matrix for molten carbonate fuel cell
文献类型:期刊论文
作者 | Lin Hua-Xin; Zhou Li; Zhang Hua-Min |
刊名 | journal of inorganic materials
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出版日期 | 2007-07-01 |
卷号 | 22期号:4页码:759-764 |
关键词 | molten carbonate fuel cell matrix rearrangement and slip maximum pore diameter trapezium model |
英文摘要 | in initial sintering stage of the porous (porosity >= 50%) matrix impregnated fully with molten carbonate (46wt% electrolyte) and sintered under the cell stacking pressure, the sintering brought about the rearrangements and slips of powder particles by which the maximum pore diameter altered into a smaller one. its maximum pore diameter and slip rate were smaller and oppositely higher respectively than those in the matrix impregnated with the less (5wt%) electrolyte and sintered under the ordinary pressure. the cell stacking pressure facilitated the rearrangements and slips of powder particles, but effectively suppressed and diminished defect developments in the sintered matrix. porosity in the matrix increased, micro-pores altered into bigger ones, mean pore diameter increasing and pore-size distribution becoming narrowly with sintering time by the synergetic action of the rearrangements of powder particles and its accompanying mechanisms. as indicated above, the sintering behaviors and the alteration of some physical properties with sintering time in the porous matrix are different from those in traditional ceramics. so the rearrangement of powder particles dominates over the sintering mechanisms of the porous matrix, its sintering model conforms to the trapezium model. |
WOS标题词 | science & technology ; technology |
类目[WOS] | materials science, ceramics |
研究领域[WOS] | materials science |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000248928700038 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140529] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Lin Hua-Xin,Zhou Li,Zhang Hua-Min. Sintering mechanism of porous matrix for molten carbonate fuel cell[J]. journal of inorganic materials,2007,22(4):759-764. |
APA | Lin Hua-Xin,Zhou Li,&Zhang Hua-Min.(2007).Sintering mechanism of porous matrix for molten carbonate fuel cell.journal of inorganic materials,22(4),759-764. |
MLA | Lin Hua-Xin,et al."Sintering mechanism of porous matrix for molten carbonate fuel cell".journal of inorganic materials 22.4(2007):759-764. |
入库方式: OAI收割
来源:大连化学物理研究所
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