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1. 发明授权

US09406963B2 Solid oxide fuel cell interconnects including a ceramic interconnect material and partially stabilized zirconia 有权
标题翻译：包括陶瓷互连材料和部分稳定的氧化锆的固体氧化物燃料电池互连
公开(公告)号：US09406963B2
公开(公告)日：2016-08-02
申请号：US13724008
申请日：2012-12-21
申请人： Guangyong Lin , Oh-Hun Kwon , Yeshwanth Narendar
发明人： Guangyong Lin , Oh-Hun Kwon , Yeshwanth Narendar
IPC分类号： H01M8/24 , H01M8/02 , H01M8/12 , H01M2/02
CPC分类号： H01M8/2465 , H01M2/02 , H01M8/0217 , H01M8/0223 , H01M8/0226 , H01M8/0228 , H01M8/12 , H01M8/124 , H01M8/2425 , H01M2008/1293 , Y02E60/50 , Y02E60/525
摘要： An interconnect of a solid oxide fuel cell article is disclosed. The interconnect is disposed between a first electrode and a second electrode of the solid oxide fuel cell article. The interconnect comprises a first phase including a ceramic interconnect material and a second phase including partially stabilized zirconia. The partially stabilized zirconia may be in a range of between about 0.1 vol % and about 70 vol % of the total volume of the interconnect.
摘要翻译：公开了固体氧化物燃料电池制品的互连。互连设置在固体氧化物燃料电池制品的第一电极和第二电极之间。互连包括包括陶瓷互连材料的第一相和包括部分稳定的氧化锆的第二相。部分稳定的氧化锆可以在互连体积的约0.1vol％至约70vol％之间的范围内。

2. 发明申请

US20090186250A1 Bilayer interconnects for solid oxide fuel cells 审中-公开
标题翻译：双层互连固体氧化物燃料电池
公开(公告)号：US20090186250A1
公开(公告)日：2009-07-23
申请号：US12005656
申请日：2007-12-27
申请人： Yeshwanth Narendar , Aravind Mohanram
发明人： Yeshwanth Narendar , Aravind Mohanram
IPC分类号： H01M8/10 , H01M8/00
CPC分类号： H01M8/0217 , H01M4/8605 , H01M4/9016 , H01M8/0228 , H01M8/0236 , H01M8/0252 , H01M8/12 , H01M8/1213 , H01M8/1231 , Y10T29/49108
摘要： A solid oxide fuel cell (SOFC) includes a plurality of sub-cells. Each sub-cell includes a first electrode in fluid communication with a source of oxygen gas, a second electrode in fluid communication with a source of a fuel gas, and a solid electrolyte between the first electrode and the second electrode. The SOFC further includes an interconnect between the sub-cells. The interconnect includes a first layer in contact with the first electrode of each sub-cell, and a second layer in contact with the second electrode of each sub-cell. The first layer includes at least one material selected from the group consisting of a doped M-ferrite based perovskite, a doped M′-ferrite based perovskite, a doped MM′-ferrite based perovskite and a doped M′-chromite based perovskite, wherein M is an alkaline earth metal and M′ is a rare earth metal. The second layer includes a doped M″-titanate based perovskite, wherein M″ is an alkaline earth metal. A solid oxide fuel cell having a plurality of cells as described above is formed by connecting each of a plurality of sub-cells with an interconnect as described above.
摘要翻译：固体氧化物燃料电池（SOFC）包括多个子电池。每个子电池包括与氧气源流体连通的第一电极，与燃料气体源流体连通的第二电极和在第一电极和第二电极之间的固体电解质。 SOFC还包括子单元之间的互连。互连包括与每个子电池的第一电极接触的第一层和与每个子电池的第二电极接触的第二层。第一层包括选自由掺杂的M-铁素体基钙钛矿，掺杂的M'-铁素体基钙钛矿，掺杂的MM'-铁氧体基钙钛矿和掺杂的M'-亚铬酸盐基钙钛矿组成的组中的至少一种材料，其中 M是碱土金属，M'是稀土金属。第二层包括掺杂的M“ - 钛酸盐基钙钛矿，其中M”是碱土金属。如上所述，通过将多个子单元中的每一个与互连连接而形成具有如上所述的多个单元的固体氧化物型燃料电池。

3. 发明申请

US20050145584A1 Wafer boat with interference fit wafer supports 审中-公开
标题翻译：具有干涉贴合晶片支架的晶圆船
公开(公告)号：US20050145584A1
公开(公告)日：2005-07-07
申请号：US10752480
申请日：2004-01-06
申请人： Richard Buckley , Yeshwanth Narendar
发明人： Richard Buckley , Yeshwanth Narendar
IPC分类号： A47G19/08 , H01L21/673
CPC分类号： H01L21/67303 , H01L21/67306 , H01L21/67309
摘要： A wafer boat including a base plate, a top plate, a plurality of support rods, and a plurality of wafer supports. The support rods are disposed about a perimeter of the base plate and extend between the base plate and the top plate, each support rod including a plurality slots that define a plurality of teeth. The wafer supports are received in a corresponding slot of each of the plurality of support rods and have a continuous open shape that includes a pair of leg sections that form an interference fit with at least two of the support rods. The base plate, the top plate, the support rods, and/or the wafer supports may be prepared by molding ceramic powder such as silicon carbide, sintering to vaporize any active impurity components, washing to dissolve any remaining active impurity components with an acid solution, and oxidizing to remove any residual active impurity components.
摘要翻译：一种晶片舟，包括基板，顶板，多个支撑杆和多个晶片支架。支撑杆围绕基板的周边设置并且在基板和顶板之间延伸，每个支撑杆包括限定多个齿的多个槽。晶片支撑件被容纳在多个支撑杆中的每一个的对应槽中，并且具有连续的开放形状，其包括与至少两个支撑杆形成过盈配合的一对腿部。基板，顶板，支撑杆和/或晶片支架可以通过模制诸如碳化硅的陶瓷粉末来烧结来汽化任何有源杂质成分，用酸溶液洗涤以溶解任何剩余的活性杂质成分，并氧化以除去任何残留的活性杂质组分。

4. 发明申请

US20120009505A1 ANISOTROPIC CTE LSM FOR SOFC CATHODE 有权
标题翻译：用于SOFC阴茎的ANISOTROPIC CTE LSM
公开(公告)号：US20120009505A1
公开(公告)日：2012-01-12
申请号：US13197909
申请日：2011-08-04
申请人： F. Michael Mahoney , Yeshwanth Narendar , Hansong Huang
发明人： F. Michael Mahoney , Yeshwanth Narendar , Hansong Huang
IPC分类号： H01M8/00 , C21D9/00
CPC分类号： H01M4/8875 , C04B35/016 , C04B35/645 , C04B2235/3206 , C04B2235/3208 , C04B2235/3227 , C04B2235/3229 , C04B2235/656 , C04B2235/661 , C04B2235/662 , C04B2235/668 , C04B2235/9607 , H01M4/88 , H01M4/9025
摘要： An anisotropic coefficient of thermal expansion (CTE) cathode of a solid oxide fuel cell (SOFC) is formed by placing a layer of perovskite powder between two platens, and sintering the layer while applying pressure to the platens, thereby forming the anisotropic CTE cathode. The perovskite can be lanthanum strontium manganite (LSM).
摘要翻译：固体氧化物燃料电池（SOFC）的热膨胀（CTE）阴极的各向异性系数通过在两个压板之间放置一层钙钛矿粉末并在对压板施加压力的同时烧结该层而形成各向异性CTE阴极。钙钛矿可以是镧镧锰矿（LSM）。

5. 发明授权

US08058174B2 Method for treating semiconductor processing components and components formed thereby 有权
标题翻译：用于处理由此形成的半导体处理部件和部件的方法
公开(公告)号：US08058174B2
公开(公告)日：2011-11-15
申请号：US12335334
申请日：2008-12-15
申请人： Yeshwanth Narendar , Richard F. Buckley
发明人： Yeshwanth Narendar , Richard F. Buckley
IPC分类号： H01L21/311
CPC分类号： C30B35/00 , H01L21/67316
摘要： A semiconductor processing component has an outer surface portion comprised of silicon carbide, the outer surface portion having a skin impurity level and a bulk impurity level. The skin impurity level is average impurity level from 0 nm to 100 nm of depth into the outer surface portion, the bulk impurity level is measured at a depth of at least 3 microns into the outer surface portion, and the skin impurity level is not greater than 80% of the bulk impurity level.
摘要翻译：半导体处理部件具有由碳化硅组成的外表面部分，外表面部分具有皮肤杂质水平和体杂质水平。皮肤杂质水平是从外表面部分的深度的0nm至100nm的平均杂质水平，在至少3微米的深度测量体外杂质水平进入外表面部分，并且皮肤杂质水平不大超过80％的杂质浓度。

6. 发明授权

US08017062B2 Semiconductor processing components and semiconductor processing utilizing same 有权
标题翻译：半导体处理元件和利用其的半导体处理
公开(公告)号：US08017062B2
公开(公告)日：2011-09-13
申请号：US11210247
申请日：2005-08-23
申请人： Yeshwanth Narendar , Matthew A. Simpson , Richard R. Hengst
发明人： Yeshwanth Narendar , Matthew A. Simpson , Richard R. Hengst
IPC分类号： B29C47/54
CPC分类号： C04B35/16 , C04B41/009 , C04B41/5024 , C04B41/5027 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3427 , C04B2235/80 , C04B2235/9607 , C04B2235/9692 , C23C14/08 , C23C16/029 , C23C16/40 , C23C16/401 , C23C16/4404 , C23C16/4581 , H01J37/32477 , H01L21/673 , Y10T428/30 , C04B35/10 , C04B35/565 , C04B35/52 , C04B2103/0021
摘要： A semiconductor processing component includes a substrate and a layer overlying the substrate. The layer has a composition ReAyO1.5+2y, wherein Re is Y, La, a Lanthanoid series element, or a combination thereof, A is (Si1−aGea), 0.25≦y≦1.2, and 0≦a≦1.
摘要翻译：半导体处理部件包括衬底和覆盖衬底的层。该层具有ReAyO1.5 + 2y的组成，其中Re是Y，La，镧系元素或它们的组合，A是（Si1-aGea），0.25＆nlE; y＆nlE; 1.2和0＆lt; nlE; a＆nlE;

7. 发明申请

US20100032857A1 Ceramic components, coated structures and methods for making same 审中-公开
标题翻译：陶瓷部件，涂层结构及其制造方法
公开(公告)号：US20100032857A1
公开(公告)日：2010-02-11
申请号：US11068520
申请日：2005-02-28
申请人： Alain Izadnegahdar , Yeshwanth Narendar
发明人： Alain Izadnegahdar , Yeshwanth Narendar
IPC分类号： C23C16/01 , C23C16/32 , C04B35/565
CPC分类号： B81C99/0085 , B81C2201/0167 , C23C16/01 , C23C16/325
摘要： Methods of forming ceramic components are disclosed. One method calls for chemical vapor depositing a ceramic material over a substrate having first and second opposite surfaces to define a coated structure, the ceramic material forming a layer overlying both the first and second opposite surfaces. The layer and the substrate have a difference in thermal expansion coefficients of at least 0.5 ppm/K. The substrate is removed, leaving behind the layer. Ceramic components and coated structures are also disclosed.
摘要翻译：公开了形成陶瓷部件的方法。一种方法要求在具有第一和第二相对表面的衬底上化学气相沉积陶瓷材料以限定涂覆结构，陶瓷材料形成覆盖第一和第二相对表面的层。该层和基底的热膨胀系数差异至少为0.5ppm / K。去除衬底，留下该层。还公开了陶瓷组分和涂层结构。

8. 发明申请

US20090186249A1 Titanate and metal interconnects for solid oxide fuels cells 审中-公开
标题翻译：用于固体氧化物燃料电池的钛酸盐和金属互连
公开(公告)号：US20090186249A1
公开(公告)日：2009-07-23
申请号：US12005655
申请日：2007-12-27
申请人： Yeshwanth Narendar
发明人： Yeshwanth Narendar
IPC分类号： H01M8/10 , H01M8/00
CPC分类号： H01M8/0217 , H01M8/0202 , H01M8/0206 , H01M8/0208 , H01M8/0215 , H01M8/0223 , H01M8/0228 , Y02E60/50 , Y10T29/49108
摘要： A solid oxide fuel cell (SOFC) includes a plurality of sub-cells. Each sub-cell includes a first electrode in fluid communication with a source of oxygen gas, a second electrode in fluid communication with a source of a fuel gas, and a solid electrolyte between the first electrode and the second electrode. The SOFC further includes an interconnect between the sub-cells. In one embodiment, the SOFC has a first surface in contact with the first electrode of each sub-cell and a second surface that is in contact with the second electrode of each sub-cell; and the interconnect consists essentially of a doped M-titanate based perovskite, wherein M is an alkaline earth metal. In another embodiment, the interconnect includes a first layer in contact with the first electrode of each sub-cell, and a second layer in contact with the second electrode of each sub-cell. The first layer includes an electrically conductive material selected from the group consisting of an metal, a metal alloy and a mixture thereof. The second layer includes a doped M-titanate based perovskite, wherein M is an alkaline earth metal. A solid oxide fuel cell described above is formed by connecting each of the sub-cells with an interconnect described above.
摘要翻译：固体氧化物燃料电池（SOFC）包括多个子电池。每个子电池包括与氧气源流体连通的第一电极，与燃料气体源流体连通的第二电极和在第一电极和第二电极之间的固体电解质。 SOFC还包括子单元之间的互连。在一个实施例中，SOFC具有与每个子单元的第一电极接触的第一表面和与每个子单元的第二电极接触的第二表面; 并且所述互连基本上由掺杂的M - 钛酸盐基钙钛矿组成，其中M是碱土金属。在另一个实施例中，互连包括与每个子单元的第一电极接触的第一层和与每个子单元的第二电极接触的第二层。第一层包括选自金属，金属合金及其混合物的导电材料。第二层包括掺杂的M钛酸钙基钙钛矿，其中M是碱土金属。上述固体氧化物型燃料电池通过使用上述的互连来连接各子单元来形成。

9. 发明授权

US08357474B2 Co-doped YSZ electrolytes for solid oxide fuel cell stacks 有权
标题翻译：用于固体氧化物燃料电池堆的共掺YSZ电解质
公开(公告)号：US08357474B2
公开(公告)日：2013-01-22
申请号：US12653661
申请日：2009-12-16
申请人： Yeshwanth Narendar , Guangyong Lin , Aravind Mohanram
发明人： Yeshwanth Narendar , Guangyong Lin , Aravind Mohanram
IPC分类号： H01M8/10
CPC分类号： C04B35/6261 , B82Y30/00 , C04B35/488 , C04B35/4885 , C04B35/645 , C04B2235/3217 , C04B2235/3225 , C04B2235/3246 , C04B2235/3265 , C04B2235/5409 , C04B2235/5445 , C04B2235/5454 , C04B2235/77 , H01M8/1253 , Y02E60/525 , Y02P70/56
摘要： A solid oxide fuel cell electrolyte is fabricated by combining an yttria-stabilized zirconia powder with α-Al2O3 having a d50 particle size in a range of between about 10 nm and about 200 nm and Mn2O3 to form an electrolyte precursor composition, and then sintering the electrolyte precursor composition to thereby form the electrolyte. The α-Al2O3 and Mn2O3 can be present in the electrolyte precursor composition in an amount in a range of between about 0.25 mol % and about 5 mol %. The electrolyte can be a component of a solid oxide fuel cell of the invention.
摘要翻译：通过将氧化钇稳定的氧化锆粉末与d50粒径在约10nm至约200nm之间的范围内的α-Al 2 O 3与Mn 2 O 3组合以形成电解质前体组合物来制造固体氧化物燃料电池电解质，然后将电解质前体组合物，从而形成电解质。 α-Al 2 O 3和Mn 2 O 3可以在约0.25mol％至约5mol％之间的量存在于电解质前体组合物中。电解质可以是本发明的固体氧化物燃料电池的组分。

10. 发明申请

US20100167170A1 Co-doped YSZ electrolytes for solid oxide fuel cell stacks 有权
标题翻译：用于固体氧化物燃料电池堆的共掺YSZ电解质
公开(公告)号：US20100167170A1
公开(公告)日：2010-07-01
申请号：US12653661
申请日：2009-12-16
申请人： Yeshwanth Narendar , Guangyong Lin , Aravind Mohanram
发明人： Yeshwanth Narendar , Guangyong Lin , Aravind Mohanram
IPC分类号： H01M8/10 , C04B35/64
CPC分类号： C04B35/6261 , B82Y30/00 , C04B35/488 , C04B35/4885 , C04B35/645 , C04B2235/3217 , C04B2235/3225 , C04B2235/3246 , C04B2235/3265 , C04B2235/5409 , C04B2235/5445 , C04B2235/5454 , C04B2235/77 , H01M8/1253 , Y02E60/525 , Y02P70/56
摘要： A solid oxide fuel cell electrolyte is fabricated by combining an yttria-stabilized zirconia powder with α-Al2O3 having a d50 particle size in a range of between about 10 nm and about 200 nm and Mn2O3 to form an electrolyte precursor composition, and then sintering the electrolyte precursor composition to thereby form the electrolyte. The α-Al2O3 and Mn2O3 can be present in the electrolyte precursor composition in an amount in a range of between about 0.25 mol % and about 5 mol %. The electrolyte can be a component of a solid oxide fuel cell of the invention.
摘要翻译：通过将氧化钇稳定的氧化锆粉末与d50粒径在约10nm至约200nm之间的范围内的α-Al 2 O 3与Mn 2 O 3组合以形成电解质前体组合物来制造固体氧化物燃料电池电解质，然后将电解质前体组合物，从而形成电解质。 α-Al 2 O 3和Mn 2 O 3可以在约0.25mol％至约5mol％之间的量存在于电解质前体组合物中。电解质可以是本发明的固体氧化物燃料电池的组分。

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