Sintering behavior of porous alpha-lithium aluminate matrices in molten carbonate fuel cells at high temperature
文献类型:期刊论文
作者 | Zhou, Li; Lin, Huaxin; Yi, Baolian |
刊名 | journal of power sources
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出版日期 | 2007-01-10 |
卷号 | 164期号:1页码:24-32 |
关键词 | porous ceramic sintering behavior lifetime criterion alpha-lithium aluminate (alpha-LiAlO2) matrix pore structure |
英文摘要 | by conducting experiments under pressures on the matrix of a single molten carbonate fuel cell (mcfc), as well as by performing comparative sintering experiments with and without the molten carbonate, changes in the maximum pore diameter, pore-size distribution, crystalline phase, brunauer-emmett-teller (bet) surface area and surface configuration were measured. the parameters of the effectiveness of the gas barrier (delta p > 0.1 mpa) and the porosity (40% < 8 < 70%) were taken as lifetime criteria for the matrix. by using regression equations based on the experimental results, the matrix was estimated by two aspects: maximum pore diameter and porosity for commercial requirements. meanwhile, changes in the maximum pore diameter, pore-size distribution and porosity for estimating the sintering behavior were presented and explained theoretically. rearrangements, slips and dissolutions of the alpha-lithium aluminate (alpha-lialo2) particles were observed in the matrices, which promote the alteration of the pore diameter and porosity during the sintering processes. (c) 2006 published by elsevier b.v. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | electrochemistry ; energy & fuels |
研究领域[WOS] | electrochemistry ; energy & fuels |
关键词[WOS] | crystal-growth ; lialo2 ; transformation ; stability |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000243675300004 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140547] ![]() |
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 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Lab Fuel Cells, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Li,Lin, Huaxin,Yi, Baolian. Sintering behavior of porous alpha-lithium aluminate matrices in molten carbonate fuel cells at high temperature[J]. journal of power sources,2007,164(1):24-32. |
APA | Zhou, Li,Lin, Huaxin,&Yi, Baolian.(2007).Sintering behavior of porous alpha-lithium aluminate matrices in molten carbonate fuel cells at high temperature.journal of power sources,164(1),24-32. |
MLA | Zhou, Li,et al."Sintering behavior of porous alpha-lithium aluminate matrices in molten carbonate fuel cells at high temperature".journal of power sources 164.1(2007):24-32. |
入库方式: OAI收割
来源:大连化学物理研究所
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