Liquid-semiconductor photocell using sintered electrode
    1.
    发明授权
    Liquid-semiconductor photocell using sintered electrode 失效
    液晶半导体光电池使用烧结电极

    公开(公告)号:US4084044A

    公开(公告)日:1978-04-11

    申请号:US769949

    申请日:1977-02-18

    摘要: Liquid-semiconductor photocells have received attention recently for use in solar power devices. Alternatives to single crystal semiconductors have been sought to reduce the cost of the photocells. According to this invention, the semiconductor is made from a pressure sintered and vapor annealed semiconductor. The electrode is relatively inexpensive to make and the efficiency of the solar cell compares favorably to the efficiency of solar cells using single crystal electrodes.

    摘要翻译: 近来,液体半导体光电池已经受到关注,用于太阳能发电装置。 已经寻求单晶半导体的替代方案来降低光电池的成本。 根据本发明,半导体由压力烧结和蒸气退火的半导体制成。 电极制造成本相对便宜,并且太阳能电池的效率与使用单晶电极的太阳能电池的效率相比是有利的。

    Semiconductor liquid junction photocell using surface modified GaAs
electrode
    4.
    发明授权
    Semiconductor liquid junction photocell using surface modified GaAs electrode 失效
    半导体液晶光电池使用表面改性GaAs电极

    公开(公告)号:US4182796A

    公开(公告)日:1980-01-08

    申请号:US907396

    申请日:1978-05-18

    CPC分类号: H01L31/04 H01G9/20 Y02E10/542

    摘要: A semiconductor liquid junction photocell using a photoactive electrode comprising GaAs has greatly improved solar energy to electrically conversion efficiency when compared to prior art semiconductor liquid junction photocells using GaAs electrodes. The improved efficiency is obtained by material, such as ruthenium, cobalt, rhodium or lead, on the electrode surface. Efficiency is still further increased by texturizing the surface of the GaAs electrode prior to addition of the material. Efficiencies under AM1 conditions are approximately 12 percent.

    摘要翻译: 与使用GaAs电极的现有技术的半导体液晶光电池相比,使用包含GaAs的光电极的半导体液体结型光电池与太阳能相比具有极大地改善的电转换效率。 通过在电极表面上的诸如钌,钴,铑或铅的材料获得改进的效率。 在添加材料之前,通过对GaAs电极的表面进行纹理化来进一步提高效率。 AM1条件下的效率约为12%。

    Liquid-semiconductor junction photocells
    5.
    发明授权
    Liquid-semiconductor junction photocells 失效
    液 - 半导体结光电池

    公开(公告)号:US4127449A

    公开(公告)日:1978-11-28

    申请号:US739471

    申请日:1976-11-08

    摘要: Liquid-semiconductor photocells using chalcogenide semiconductors have been advanced recently to the point where they compete favorably with silicon devices for solar power conversion. However, in common with silicon devices, the semiconductor needs to be a single crystal. This fact makes solar power impractically expensive. According to this invention, the chalcogenide semiconductor is made by anodizing cadmium or bismuth in a sulfide, selenide or telluride electrolyte. The anodized element, when operated photovoltaically in an electrolyte similar to the anodizing solution, produces useful power conversion and is relatively inexpensive.

    摘要翻译: 使用硫属元素半导体的液体半导体光电池最近已经被推进到与太阳能转换的硅器件相竞争的地步。 然而,与硅器件相同,半导体需要是单晶。 这个事实使得太阳能发电成本不高。 根据本发明,通过在硫化物,硒化物或碲化物电解质中阳极氧化镉或铋来制备硫族化物半导体。 阳极氧化元件在与阳极氧化溶液类似的电解质中光伏发电时产生有用的功率转换并且相对便宜。

    Method of operating a liquid-semiconductor junction photocell
    8.
    发明授权
    Method of operating a liquid-semiconductor junction photocell 失效
    操作液体半导体结光电池的方法

    公开(公告)号:US4118548A

    公开(公告)日:1978-10-03

    申请号:US769950

    申请日:1977-02-18

    摘要: Liquid-semiconductor photocells are described which produce a stable photocurrent output over extended periods of time by controllably removing material from the semiconductor surface in such a manner as to maintain the integrity of the junction characteristics. The removal may be either by photoetching or by chemical reaction with the electrolyte or with agents added to the electrolyte.

    摘要翻译: 描述了液体半导体光电池,其通过以保持连接特性的完整性的方式可控地从半导体表面去除材料而在长时间内产生稳定的光电流输出。 去除可以是通过光刻或通过与电解质或添加到电解质中的试剂的化学反应来进行。