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    Conductive polymer/si interfaces at the back side of solar cells
    1.
    发明公开
    Conductive polymer/si interfaces at the back side of solar cells 审中-公开
    LeitfähigePolymer / Si-Schnittstellen auf derRückseitevon Solarzellen

    公开(公告)号：EP3067949A1

    公开(公告)日：2016-09-14

    申请号：EP15158258.2

    申请日：2015-03-09

    申请人： Heraeus Deutschland GmbH & Co. KG ,  Institut für Solarenergieforschung GmbH

    发明人： Schmidt, Jan ,  Zielke, Dimitri ,  Elschner, Andreas ,  Lövenich, Wilfried ,  Hörteis, Matthias ,  Scheel, Arnulf

    IPC分类号： H01L51/42 ,  H01L31/0224 ,  H01L51/46

    CPC分类号： H01L31/022441 ,  H01L31/022425 ,  H01L51/0037 ,  H01L51/4213 ,  Y02E10/549

    摘要： The present invention relates to a solar cell (1) comprising a substrate (2) of p-type silicon or n-type silicon, wherein the substrate (2) comprises
    - a front side (2a) the surface of which is at least partially covered with at least one passivation layer (3) and
    - a back side (2b),

    wherein the back side (2b) of the substrate (2) is at least partially covered with a conductive polymer layer (4) and wherein at least one of the following conditions a) and b) is fulfilled:
    a) the conductive polymer layer (4) is at least partially in direct contact with the surface of the p-type or n-type silicon;
    b) the conductive polymer layer (4) comprises a cationic conductive polymer and a polymeric anion in a weight ratio cationic conductive polymer : polymeric anion of greater than 0.4.
    The present invention also relates to a process for the preparation of a solar cell, to a solar cell obtainable by this process and to a solar module.

    摘要翻译： 本发明涉及一种太阳能电池（1），其包括p型硅或n型硅的衬底（2），其中衬底（2）包括 - 前表面（2a），其表面至少部分地 覆盖有至少一个钝化层（3）和 - 背面（2b），其中所述基底（2）的背面（2b）至少部分地被导电聚合物层（4）覆盖，并且其中至少一个 满足以下条件a）和b）：a）导电聚合物层（4）至少部分地与p型或n型硅的表面直接接触; b）导电聚合物层（4）包含阳离子导电聚合物和阳离子导电聚合物：聚合阴离子的重量比大于0.4的聚合阴离子。 本发明还涉及一种制备太阳能电池的方法，涉及通过该方法获得的太阳能电池和太阳能模块。

    PEDOT/PSS WITH COARSE PARTICLE SIZE AND HIGH PEDOT-CONTENT
    2.
    发明公开
    PEDOT/PSS WITH COARSE PARTICLE SIZE AND HIGH PEDOT-CONTENT 审中-公开
    PEDOT / PSS具有粗糙的颗粒尺寸和高含量的PEDOT

    公开(公告)号：EP3318589A1

    公开(公告)日：2018-05-09

    申请号：EP16196938.1

    申请日：2016-11-02

    申请人： Heraeus Deutschland GmbH & Co. KG

    发明人： Guntermann, Udo ,  Lövenich, Wilfried ,  Scheel, Arnulf

    IPC分类号： C08G61/12 ,  H01B1/12 ,  C08L65/00 ,  C08L25/18

    CPC分类号： C08G61/126 ,  C08G2261/124 ,  C08G2261/3223 ,  C08G2261/71 ,  C08G2261/794 ,  H01B1/127 ,  C09D165/00 ,  C08L25/18 ,  C08L65/00 ,  C08L67/00

    摘要： The present invention relates to a liquid composition comprising
    i) particles comprising a complex of a polythiophene and a polyanion, and
    ii) at least one solvent;
    wherein
    a) the liquid composition comprises at least 30 wt.-% of the polythiophene, based on the total weight of the polythiophene and the polyanion, and
    b) the weight average particle diameter (d 50 ) of particles i) is in the range from 10 nm to 2,000 nm.
    The present invention also relates to a process for the preparation of a liquid composition, to a liquid composition obtainable by such a process, to a process for the preparation of a layered body, to a layered body obtainable by such a process and to the use of a liquid composition.

    摘要翻译： 本发明涉及一种液体组合物，其包含i）包含聚噻吩和聚阴离子的配合物的颗粒，和ii）至少一种溶剂; 其中a）基于聚噻吩和聚阴离子的总重量，液体组合物包含至少30重量％的聚噻吩，和b）颗粒i）的重均粒径（d50）为 10nm至2,000nm。 本发明还涉及一种用于制备液体组合物的方法，一种通过该方法获得的液体组合物，一种用于制备层状体的方法，一种通过该方法获得的层状体以及一种用途 的液体组合物。

    PROCESS FOR PRODUCING FUNCTIONALIZED POLYTHIOPHENES
    4.
    发明公开
    PROCESS FOR PRODUCING FUNCTIONALIZED POLYTHIOPHENES 审中-公开
    维多利亚·赫尔斯特朗

    公开(公告)号：EP3037497A1

    公开(公告)日：2016-06-29

    申请号：EP14200233.6

    申请日：2014-12-23

    申请人： Heraeus Deutschland GmbH & Co. KG

    发明人： Scheel, Arnulf ,  Asteman, Katrin ,  Intelmann, Matthias

    IPC分类号： C09K11/00 ,  C08G61/12 ,  H01B1/00 ,  H01L51/00

    CPC分类号： C08G61/126 ,  C08G2261/1424 ,  C08G2261/18 ,  C08G2261/3223 ,  C08G2261/512 ,  C08G2261/514 ,  C08G2261/794 ,  C08G2261/90 ,  C25B3/02 ,  H01B1/127 ,  H01G9/0036 ,  H01G9/025 ,  H01G9/028 ,  H01G9/15 ,  Y02E60/13 ,  C08L65/00 ,  C08L25/18

    摘要： The present invention relates to a process for producing a liquid composition comprising a functionalized π-conjugated polythiophenes, comprising the process steps of
    i) providing a liquid phase comprising
    a) thiophene monomers of the general formula (I)

    wherein
    X,Y
    are identical or different and are O, S, or NR 1 , wherein R 1 is hydrogen or an aliphatic or aromatic residue having 1 to 18 carbon atoms;
    A
    is organic residue carrying an anionic functional group;
    b) an oxidizing agent; and
    c) a solvent;
    ii) oxidatively polymerizing the thiophene monomers of the general formula (I) to obtain a liquid composition comprising functionalized π-conjugated polythiophenes;
    wherein
    (α1)
    the pH of the liquid phase provided in process step i) is adjusted to a value below 7.0, wherein the pH is determined at a temperature of 20°C; and
    (α2)
    the chloride content of the liquid phase provided in process step i) is less than 10,000 ppm, based on the total weight of the liquid phase.
    The present invention also relates to the liquid composition obtainable by this process, to a process for the preparation of a capacitor in which this liquid composition is used for the formation of the solid electrolyte, to a capacitor obtainable by this process and to the use of the liquid composition for the preparation of a conductive layer.

    摘要翻译： 本发明涉及一种制备包含官能化的共轭聚噻吩的液体组合物的方法，其包括以下工艺步骤：i）提供液相，其包含a）通式（I）的噻吩单体，其中X，Y相同或 不同的是O，S或NR 1，其中R 1是氢或具有1至18个碳原子的脂族或芳族残基; A是带有阴离子官能团的有机残基; b）氧化剂; 和c）溶剂; ii）使通式（I）的噻吩单体氧化聚合，得到包含官能化的共轭多噻吩的液体组合物; 其中（±1）将工艺步骤i）中提供的液相的pH调节至低于7.0的值，其中在20℃的温度下测定pH; 和（±2）在工艺步骤i）中提供的液相的氯化物含量基于液相的总重量小于10,000ppm。 本发明还涉及通过该方法获得的液体组合物，其制备电容器的方法，其中该液体组合物用于形成固体电解质，可以通过该方法获得的电容器和使用 用于制备导电层的液体组合物。