发明申请
WO2008039318A1 ELECTROLYTE SHEET WITH REGIONS OF DIFFERENT COMPOSITIONS AND FUEL CELL DEVICE INCLUDING SUCH
审中-公开
基本信息:
- 专利标题: ELECTROLYTE SHEET WITH REGIONS OF DIFFERENT COMPOSITIONS AND FUEL CELL DEVICE INCLUDING SUCH
- 专利标题(中):具有不同组成的区域的电解质片和包括这些的燃料电池装置
- 申请号:PCT/US2007/020118 申请日:2007-09-18
- 公开(公告)号:WO2008039318A1 公开(公告)日:2008-04-03
- 发明人: BADDING, Michael, E. , GARNER, Sean, M. , HAGG, Sandra, L. , KETCHAM, Thomas, D. , MILLER, Jeffrey, A. , ST. JULIEN, Dell, J
- 申请人: CORNING INCORPORATED , BADDING, Michael, E. , GARNER, Sean, M. , HAGG, Sandra, L. , KETCHAM, Thomas, D. , MILLER, Jeffrey, A. , ST. JULIEN, Dell, J
- 申请人地址: 1 Riverfront Plaza Corning, NY 14831 US
- 专利权人: CORNING INCORPORATED,BADDING, Michael, E.,GARNER, Sean, M.,HAGG, Sandra, L.,KETCHAM, Thomas, D.,MILLER, Jeffrey, A.,ST. JULIEN, Dell, J
- 当前专利权人: CORNING INCORPORATED,BADDING, Michael, E.,GARNER, Sean, M.,HAGG, Sandra, L.,KETCHAM, Thomas, D.,MILLER, Jeffrey, A.,ST. JULIEN, Dell, J
- 当前专利权人地址: 1 Riverfront Plaza Corning, NY 14831 US
- 代理机构: SHORT, Svetlana, Z.
- 优先权: US11/528,131 20060927
- 主分类号: H01M8/12
- IPC分类号: H01M8/12
摘要:
An electrolyte sheet comprising two major surfaces, the electrolyte sheet including regions of differing compositions ( R1-R4 ), so that at least one of these regions Rl, R2, R3 has at least 1.5 times higher ionic conductivity than at least one other region R4; wherein the at least one other region R4 has 20% more tetragonal phase zirconia per volume than the least one region with higher ionic conductivity; and when viewed in cross-section taken through said major surfaces at least one of the regions exhibits a non-uniform thickness.
摘要(中):
包含两个主表面的电解质片,电解质片包括不同组成的区域(R1-R4),使得这些区域R1,R2,R3中的至少一个具有比至少一个其它区域R4高至少1.5倍的离子电导率 ; 其中所述至少一个其它区域R4相对于具有较高离子电导率的所述至少一个区域具有每体积20%的四方相氧化锆; 并且当从穿过所述主表面的横截面中观察时,至少一个区域呈现不均匀的厚度。
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01M | 用于直接转变化学能为电能的方法或装置,例如电池组 |
------H01M8/00 | 燃料电池;及其制造 |
--------H01M8/10 | .固体电解质的燃料电池 |
----------H01M8/12 | ..高温工作的,例如具有稳定ZrO2电解质的 |