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公开(公告)号:US5464523A
公开(公告)日:1995-11-07
申请号:US245341
申请日:1994-05-18
IPC分类号: G01N27/12 , G01N33/28 , G01N27/26 , G01N27/407
CPC分类号: G01N33/287
摘要: A method and a sensor to measure the sulfur activity in sulfur-containing environments are disclosed. The active component is a non-stoichiometric metal sulfide foil or film. In the case of a thin sulfide film, a ceramic substrate is employed for improved mechanical rigidity. The electrical conductivity of the sulfide is related to the sulfur activity of the process stream to which it is exposed.
摘要翻译: 公开了一种在含硫环境中测量硫活性的方法和传感器。 活性组分是非化学计量的金属硫化物箔或膜。 在硫化薄膜的情况下,采用陶瓷基板来提高机械刚性。 硫化物的导电性与其所暴露的工艺流的硫活性有关。
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公开(公告)号:US4497974A
公开(公告)日:1985-02-05
申请号:US443197
申请日:1982-11-22
IPC分类号: H01L31/04 , H01L31/0216 , H01L31/052 , H01L31/06
CPC分类号: H01L31/0236 , H01L31/02168 , H01L31/056 , Y02E10/52
摘要: The present invention is an optically enhanced solar cell having a detached reflector. The optically enhanced solar cell includes a semiconductor material bounded on each side by transparent electrical contacts and an optional antireflection coating with the surface of at least one of these layers being textured. Light is reflected in the cell by a reflector which is detached (i.e., spaced) from the enhanced cell using a layer of dielectric material.
摘要翻译: 本发明是具有分离反射器的光学增强型太阳能电池。 光学增强的太阳能电池包括通过透明电触点在每一侧上界定的半导体材料和任选的抗反射涂层,其中至少一层的表面被纹理化。 光通过使用电介质材料层与增强电池分离(即间隔开)的反射器在电池中反射。
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公开(公告)号:US5188776A
公开(公告)日:1993-02-23
申请号:US771823
申请日:1991-10-07
申请人: Horst Witzke , Bernard H. Kear
发明人: Horst Witzke , Bernard H. Kear
IPC分类号: B01D39/20 , B01J35/06 , C04B20/00 , C04B30/02 , C04B38/06 , C22C47/04 , C23C16/01 , D01F9/127
CPC分类号: B82Y30/00 , B01D39/2027 , B01D39/2086 , B01J35/06 , C04B20/0056 , C04B30/02 , C04B38/065 , C22C47/04 , C23C16/01 , D01F9/1271 , B01D2239/0471 , B01D2239/0492 , B01D2239/10 , B01D2239/1233
摘要: Novel ceramic filamentary micro-tubular materials are described. An entirely fluid-phase method has been devised for producing such interwoven ceramic filamentary tubular materials. The process depends for its success the ability to generate a three-dimensional random weave of ceramic tubes, with diameters in the range of about 0.01 to 2.0 microns, by forming carbon filaments by catalytic decomposition of a hydrocarbon feed, coating the filaments with a ceramic coating and then oxidizing the coated filaments to remove the carbon core leaving behind hollow ceramic micro-tubular filaments. The ceramic micro-tubular materials may be free-standing porous structures and may have a variety of uses as thermal insulators, catalyst supports, superconductor supports, filters or as reinforcements for composites.
摘要翻译: 描述了新的陶瓷丝状微管材料。 已经设计了一种完全流体相的方法来生产这种交织的陶瓷丝状管状材料。 该方法取决于其成功的能力,通过烃进料的催化分解形成碳丝,通过用陶瓷涂覆长丝来产生直径在约0.01至2.0微米范围内的陶瓷管的三维随机编织 涂覆然后氧化涂覆的长丝以去除留在中空陶瓷微管状细丝上的碳芯。 陶瓷微管材料可以是独立的多孔结构,并且可以作为热绝缘体,催化剂载体,超导体载体,过滤器或用作复合材料的增强材料的各种用途。
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公开(公告)号:US4970123A
公开(公告)日:1990-11-13
申请号:US477699
申请日:1990-02-09
申请人: Horst Witzke , Bernard H. Kear
发明人: Horst Witzke , Bernard H. Kear
CPC分类号: B82Y30/00 , C04B30/02 , C04B35/80 , C04B40/0028 , D01F9/1272 , D01F9/1275 , D01F9/1276 , D01F9/1278 , Y10T428/12007 , Y10T428/12035 , Y10T428/30 , Y10T428/31511 , Y10T428/31529 , Y10T442/134
摘要: A novel isotropically reinforced microcomposite is described. An entirely fluid-phase method has been devised for producing the net-shape filamentary structures. The process depends for its success on the ability to generate in situ, within a shaped mold, a three-dimensional random weave of carbon filaments by catalytic decomposition of a hydrocarbon feed. Almost any desired filament filler matrix combination can be produced by utilizing chemical vapor deposition to modify the surface and bulk properties of the filamentary structure. Infiltration of filler matrix materials can be achieved by adaptation of existing materials technologies.
摘要翻译: 描述了一种新颖的各向同性增强的微复合材料。 已经设计了一种完全流体相的方法来生产网状丝状结构。 该方法取决于其在成型模具中原位产生通过烃进料的催化分解的碳丝的三维无规组织的能力的成功。 几乎任何所需的长丝填料基质组合可以通过利用化学气相沉积来改变丝状结构的表面和体积性质来生产。 通过适应现有材料技术可以实现填料基体材料的渗透。
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公开(公告)号:US4266338A
公开(公告)日:1981-05-12
申请号:US20373
申请日:1979-03-14
CPC分类号: H01M14/005 , H01G9/20 , Y10T29/49108 , Y10T29/4911
摘要: Photoelectrochemical cell structures and methods of fabrication are disclosed which provide for easily manufactured efficient energy conversion devices. The structures incorporate one or more chambers for the electrolyte, and utilize semiconductor photoelectrodes. In the plural chamber structure, the semiconductor may be opaque, and need not necessarily be a thin film. Specific dopants for the semiconductor provide for decreased dark current and increased open circuit voltage. Post deposition treatment is disclosed for the semiconductor to provide an increased shorting current. Increased sputtering wattage is provided to increase the short circuit current available from the cell. An electrolyte composition is described having improved performance at high light intensity.
摘要翻译: 公开了光电化学电池结构和制造方法,其提供了容易制造的高效能量转换装置。 该结构包含用于电解质的一个或多个室,并且利用半导体光电极。 在多室结构中,半导体可以是不透明的,并不一定是薄膜。 用于半导体的特定掺杂剂提供降低的暗电流和增加的开路电压。 公开了半导体的后沉积处理以提供增加的短路电流。 提供了增加的溅射功率以增加从电池可用的短路电流。 描述了在高光强度下具有改进的性能的电解质组合物。
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公开(公告)号:US4152490A
公开(公告)日:1979-05-01
申请号:US867803
申请日:1978-01-16
申请人: Horst Witzke
发明人: Horst Witzke
CPC分类号: H01M14/005 , H01G9/20
摘要: A device capable of converting radiant energy to electrical energy and storing said electrical energy for future use is described. The device comprises a pair of electrodes, at least one of which is transparent, a compensator layer in contact with one of said electrodes, and a layer of a charge storage material in contact with the other of said electrodes and said compensator layer.
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公开(公告)号:US4118546A
公开(公告)日:1978-10-03
申请号:US763071
申请日:1977-01-27
CPC分类号: H01M14/005 , H01G9/20
摘要: A photogalvanic cell includes a glass substrate with a transparent electrode which receives irradiating light energy. A second electrode is positioned in spaced relationship from the first electrode and has a thin film of charge storing tungsten oxide deposited thereon. Spaced from both the transparent electrode and the tungsten oxide thin film is a counterelectrode. An electrolyte having TiO.sub.2 powder mixed therein forms a photoactive site at the surface of the transparent electrode. By physically separating the tungsten oxide thin film from the transparent electrode, more light irradiates the TiO.sub.2 thereby increasing the photoconversion of the cell.
摘要翻译: 光电池包括具有接收照射光能的透明电极的玻璃基板。 第二电极与第一电极间隔开,并且具有沉积氧化钨的电荷的薄膜。 从透明电极和氧化钨薄膜两方面都是反电极。 混合有TiO 2粉末的电解质在透明电极的表面形成光活性部位。 通过将氧化钨薄膜与透明电极物理分离,更多的光照射TiO 2,从而增加了电池的光转换。
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公开(公告)号:US4097655A
公开(公告)日:1978-06-27
申请号:US706078
申请日:1976-07-16
申请人: Horst Witzke
发明人: Horst Witzke
CPC分类号: H01M14/005 , H01G9/2031 , Y02E10/542
摘要: A photogalvanic cell includes an electrode and counterelectrode supported on a substrate with a semi-solid electrolyte layer intervening therebetween. Titanium oxide is suspended in the electrolyte. A voltage appears between the electrode and counterelectrode in response to light. Charge storage is exhibited by the cell after light is removed.
摘要翻译: 光电池包括支撑在其上介于其间的半固体电解质层的基板上的电极和反电极。 氧化钛悬浮在电解液中。 响应于光,电极和反电极之间出现电压。 去除光后,电池显示电荷存储。
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公开(公告)号:US4085257A
公开(公告)日:1978-04-18
申请号:US582344
申请日:1975-05-30
申请人: Horst Witzke
发明人: Horst Witzke
CPC分类号: H01M14/005 , H01G9/20
摘要: A device capable of converting radiant energy to electrical energy and storing said electrical energy for future use is described. The device comprises a pair of electrodes, at least one of which is transparent, a compensator layer in contact with one of said electrodes, and a layer of a charge storage material in contact with the other of said electrodes and said compensator layer.
摘要翻译: 描述了能够将辐射能转换成电能并存储所述电能以供将来使用的装置。 该装置包括一对电极,其中至少一个是透明的,与一个所述电极接触的补偿层,以及与另一个所述电极和所述补偿层接触的电荷存储材料层。
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公开(公告)号:US3955879A
公开(公告)日:1976-05-11
申请号:US409580
申请日:1973-10-25
申请人: Horst Witzke , Matthew D. Miller
发明人: Horst Witzke , Matthew D. Miller
CPC分类号: G02F1/1523
摘要: An electrochromic device comprises, in a layered structure, a first electrode, an electrochromic material, an electrolyte and a back electrode which is of a material different than said first electrode. The device is characterized as having a nonlinear voltage response, a well defined threshhold, and an internal electromotive force which is uniquely determined by the color state of the device.
摘要翻译: 电致变色装置在分层结构中包括第一电极,电致变色材料,电解质和与第一电极不同的材料的背电极。 该器件的特征在于具有非线性电压响应,良好限定的阈值和由该器件的颜色状态唯一确定的内部电动势。
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