Solution-based fabrication of photovoltaic cell
    3.
    发明授权
    Solution-based fabrication of photovoltaic cell 有权
    光伏电池基于解决方案的制造

    公开(公告)号:US08038909B2

    公开(公告)日:2011-10-18

    申请号:US11933338

    申请日:2007-10-31

    摘要: An ink for forming CIGS photovoltaic cell active layers is disclosed along with methods for making the ink, methods for making the active layers and a solar cell made with the active layer. The ink contains a mixture of nanoparticles of elements of groups IB, IIIA and (optionally) VIA. The particles are in a desired particle size range of between about 1 nm and about 500 nm in diameter, where a majority of the mass of the particles comprises particles ranging in size from no more than about 40% above or below an average particle size or, if the average particle size is less than about 5 nanometers, from no more than about 2 nanometers above or below the average particle size. The use of such ink avoids the need to expose the material to an H2Se gas during the construction of a photovoltaic cell and allows more uniform melting during film annealing, more uniform intermixing of nanoparticles, and allows higher quality absorber films to be formed.

    摘要翻译: 公开了一种用于形成CIGS光伏电池有源层的墨水以及用于制造墨水的方法,制备活性层的方法和由活性层制成的太阳能电池。 油墨含有IB,IIIA和(任选地)VIA组分的纳米颗粒的混合物。 颗粒的直径在约1nm至约500nm之间的所需粒度范围,其中大部分颗粒的质量包括尺寸不超过平均粒度的约40%或以下的颗粒,或 如果平均粒度小于约5纳米,高于或低于平均粒度的不超过约2纳米。 使用这种墨水避免了在构建光伏电池期间将材料暴露于H 2 Se气体的需要,并且允许在膜退火期间更均匀的熔融,更均匀的纳米颗粒的混合,并且允许形成更高质量的吸收膜。

    COMPOSITION FOR FERROELECTRIC THIN FILM FORMATION, FERROELECTRIC THIN FILM AND LIQUID-JET HEAD
    4.
    发明申请
    COMPOSITION FOR FERROELECTRIC THIN FILM FORMATION, FERROELECTRIC THIN FILM AND LIQUID-JET HEAD 审中-公开
    电磁薄膜成膜用组合物,铁电薄膜和液体喷射头

    公开(公告)号:US20090009563A1

    公开(公告)日:2009-01-08

    申请号:US12165591

    申请日:2008-06-30

    申请人: Hiroyuki KAMEI

    发明人: Hiroyuki KAMEI

    IPC分类号: B41J2/045

    摘要: A composition for ferroelectric thin film formation, comprising at least a colloidal solution containing metals serving as materials constituting a ferroelectric thin film, the colloidal solution having an average colloidal particle diameter of 1 to 100 nm, and obtaining a particle size distribution having two or more peaks; a ferroelectric thin film formed from the composition for ferroelectric thin film formation, and a liquid-jet head equipped with a piezoelectric element having the ferroelectric thin film.

    摘要翻译: 一种铁电薄膜形成用组合物,至少包含含有构成铁电薄膜的材料的胶体溶液,所述胶体溶液的平均胶体粒径为1〜100nm,得到具有2个以上的粒径分布的粒径分布 山峰 由用于铁电薄膜形成的组合物形成的铁电薄膜,以及配备有具有铁电薄膜的压电元件的液体喷射头。

    SOLUTION-BASED FABRICATION OF PHOTOVOLTAIC CELL

    公开(公告)号:US20080135811A1

    公开(公告)日:2008-06-12

    申请号:US11933375

    申请日:2007-10-31

    IPC分类号: H01B1/02

    摘要: An ink for forming CIGS photovoltaic cell active layers is disclosed along with methods for making the ink, methods for making the active layers and a solar cell made with the active layer. The ink contains a mixture of nanoparticles of elements of groups IB, IIIA and (optionally) VIA. The particles are in a desired particle size range of between about 1 nm and about 500 nm in diameter, where a majority of the mass of the particles comprises particles ranging in size from no more than about 40% above or below an average particle size or, if the average particle size is less than about 5 nanometers, from no more than about 2 nanometers above or below the average particle size. The use of such ink avoids the need to expose the material to an H2Se gas during the construction of a photovoltaic cell and allows more uniform melting during film annealing, more uniform intermixing of nanoparticles, and allows higher quality absorber films to be formed.

    Solution-based fabrication of photovoltaic cell
    10.
    发明授权
    Solution-based fabrication of photovoltaic cell 有权
    光伏电池基于解决方案的制造

    公开(公告)号:US08088309B2

    公开(公告)日:2012-01-03

    申请号:US11933400

    申请日:2007-10-31

    IPC分类号: H01B1/22 B05D5/12

    摘要: An ink for forming CIGS photovoltaic cell active layers is disclosed along with methods for making the ink, methods for making the active layers and a solar cell made with the active layer. The ink contains a mixture of nanoparticles of elements of groups IB, IIIA and (optionally) VIA. The particles are in a desired particle size range of between about 1 nm and about 500 nm in diameter, where a majority of the mass of the particles comprises particles ranging in size from no more than about 40% above or below an average particle size or, if the average particle size is less than about 5 nanometers, from no more than about 2 nanometers above or below the average particle size. The use of such ink avoids the need to expose the material to an H2Se gas during the construction of a photovoltaic cell and allows more uniform melting during film annealing, more uniform intermixing of nanoparticles, and allows higher quality absorber films to be formed.

    摘要翻译: 公开了一种用于形成CIGS光伏电池有源层的墨水以及用于制备墨水的方法,制备活性层的方法和由活性层制成的太阳能电池。 油墨含有IB,IIIA和(任选地)VIA组分的纳米颗粒的混合物。 颗粒的直径在约1nm至约500nm之间的所需粒度范围,其中大部分颗粒的质量包括尺寸不超过平均粒度的约40%或以下的颗粒,或 如果平均粒度小于约5纳米,高于或低于平均粒度的不超过约2纳米。 使用这种墨水避免了在构建光伏电池期间将材料暴露于H 2 Se气体的需要,并且允许在膜退火期间更均匀的熔融,更均匀的纳米颗粒的混合,并且允许形成更高质量的吸收膜。