METHOD FOR PREPARING AN ELECTROCHEMICAL CELL HAVING A GEL ELECTROLYTE
    1.
    发明申请
    METHOD FOR PREPARING AN ELECTROCHEMICAL CELL HAVING A GEL ELECTROLYTE 有权
    用于制备具有凝胶电解质的电化学细胞的方法

    公开(公告)号:US20110287325A1

    公开(公告)日:2011-11-24

    申请号:US12921453

    申请日:2009-03-05

    摘要: The invention relates to a method for manufacturing an electrochemical cell comprising an anode and a cathode separated by a separator and a gel electrolyte. The method comprises the steps of assembling the electrodes and the separator, and injecting a liquid electrolyte composition between the electrodes, the liquid electrolyte composition comprising a polymer, an aprotic liquid solvent and a lithium salt, wherein the polymer in the liquid electrolyte composition has functional groups capable of polymerizing via cationic polymerization, and the cell is submitted to an electrochemical cycling comprising a charging step and a discharging step.

    摘要翻译: 本发明涉及一种用于制造电化学电池的方法,所述电化学电池包括由隔膜和凝胶电解质分离的阳极和阴极。 该方法包括以下步骤:组装电极和分离器,以及在电极之间注入液体电解质组合物,该液体电解质组合物包含聚合物,非质子液体溶剂和锂盐,其中液体电解质组合物中的聚合物具有功能 能够通过阳离子聚合聚合的基团,并且电池进行包括充电步骤和放电步骤的电化学循环。

    Positive electrode for use in lithium cell and lithium cell using the same
    2.
    发明申请
    Positive electrode for use in lithium cell and lithium cell using the same 有权
    用于锂电池的正极和使用其的锂电池

    公开(公告)号:US20090220678A1

    公开(公告)日:2009-09-03

    申请号:US12384714

    申请日:2009-04-08

    IPC分类号: B05D5/12

    摘要: A positive electrode for use in a lithium battery using water as a dispersion medium, not causing a problem of deteriorating the battery performance due to corrosion of a collector or the like and not forming unevenness on the coating surface, as well as a lithium battery using the positive electrode, the positive electrode used being formed from a positive electrode paste containing a positive electrode active material represented by the following formula (I), a binder ingredient comprising a water dispersible elastomer and a water soluble polymer as a viscosity improver, water as a dispersion medium and a dispersing agent: LixMPO4  (I) (in the general formula (I) above, M represents a metal atom containing at least one of metal atoms selected from the group consisting of Mn, Fe, Co, Ni, Cu, Mg, Zn, V, Ca, Sr, Ba, Ti, Al, Si, B and Mo, and 0≦x≦2).

    摘要翻译: 用于使用水作为分散介质的锂电池的正极,不会引起由于集电体等的腐蚀而导致的电池性能劣化并且在涂布表面上不形成不均匀性的问题,以及使用 所述正极,所述正极由含有由下式(I)表示的正极活性物质的正极糊形成,包含水分散性弹性体的粘合剂成分和作为粘度改进剂的水溶性聚合物,作为 分散介质和分散剂:<?in-line-formula description =“In-line Formulas”end =“lead”?> LixMPO4(I)<?in-line-formula description =“In-line Formulas”end (在上述通式(I)中,M表示含有选自Mn,Fe,Co,Ni,Cu,Mg,Zn,V中的至少一种金属原子的金属原子, Ca,Sr,Ba,Ti,Al,Si,B和Mo,0 <= x <= 2)。

    Solid electrolyte
    4.
    发明授权
    Solid electrolyte 有权
    固体电解质

    公开(公告)号:US06399254B1

    公开(公告)日:2002-06-04

    申请号:US09454778

    申请日:2000-01-04

    IPC分类号: H01M618

    摘要: Provided is a solid electrolyte having a reduced amount of non-crosslinked monomers, capable of being cured rapidly to have good film-forming ability, and having high electroconductivity. The solid electrolyte is prepared by crosslinking a composition that consists essentially of a polymer compound, a solvent and an electrolytic salt through exposure to active radiations and/or under heat, in which the polymer compound has four functional polymer chains of formula (I): R1 and R2 each represent a hydrogen atom or a lower alkyl group, R3 represents a hydrogen atom or a methyl group, m and n each represent 0 or an integer of 1 or more, and m+n≧35 in one polymer chain.

    摘要翻译: 本发明提供一种具有减少量的非交联单体的能够快速固化以具有良好的成膜能力并具有高导电性的固体电解质。 固体电解质通过将主要由高分子化合物,溶剂和电解质盐组成的组合物通过暴露于活性辐射和/或在加热下交联而制备,其中高分子化合物具有四个式(I)的功能性聚合物链: R 1和R 2各自表示氢原子或低级烷基,R 3表示氢原子或甲基,m和n各自表示0或1以上的整数,m + n> 35。

    Photoelectric conversion device
    6.
    发明申请
    Photoelectric conversion device 审中-公开
    光电转换装置

    公开(公告)号:US20080041438A1

    公开(公告)日:2008-02-21

    申请号:US11810903

    申请日:2007-06-07

    IPC分类号: H01L31/042

    摘要: Provided is an inexpensive and high-performance photoelectric conversion device of high practicability. The device comprises a semiconductor electrode, a counter electrode and an electrolyte layer held between the two electrodes, in which the electrolyte layer contains a compound of the following general formula (1) as an oxidation-reduction pair therein: (wherein M+represents an organic or inorganic cation; A represents an aromatic, non-aromatic, heteroaromatic or hetero-non-aromatic cyclic compound).

    摘要翻译: 提供了一种实用性高的廉价且高性能的光电转换装置。 该装置包括半导体电极,对电极和保持在两个电极之间的电解质层,其中电解质层包含下列通式(1)的化合物作为氧化还原对:(其中M < +表示有机或无机阳离子; A表示芳族,非芳族,杂芳族或杂 - 非芳族环状化合物)。

    Dye-sensitized solar cell
    8.
    发明申请
    Dye-sensitized solar cell 审中-公开
    染料敏化太阳能电池

    公开(公告)号:US20050229966A1

    公开(公告)日:2005-10-20

    申请号:US10528880

    申请日:2003-09-22

    摘要: Provided is a dye-sensitized solar cell having improved stability of safety and performance by employing a non-volatile molten salt which makes it possible to facilitate the control over the composition of gel electrolyte, simplify the working step during production and give an excellent conversion efficiency. The dye-sensitized solar cell comprises a transparent substrate, a transparent electrically-conductive membrane formed on the surface of the transparent substrate and an electrically-conductive substrate disposed opposed to the transparent electrically-conductive membrane and further comprises a porous semiconductor layer having a dye adsorbed thereto and an electrolyte provided interposed between the aforesaid transparent electrically-conductive membrane and the electrically-conductive substrate, wherein the electrolyte comprises a molten salt incorporated in a network structure obtained by crosslinking at least one kind of Compound A having isocyanate group with at least one kind of Compound B having amino group to solve the aforesaid problems. Or the electrolyte comprises a molten salt incorporated in a network structure obtained by crosslinking at least one kind of Compound A having isocyanate group with at least one kind of Compound C having carboxyl group and/or hydroxyl group, at least one of Compound A and Compound C constituting the electrolyte has a polymer structure having a molecular weight of from 500 to 100,000 and a part or whole of the polymer structure comprises one or more selected from the group consisting of polyether, polyester, polycaprolactone, polysiloxane, polyvinylpyrrolidone, polycarbonate and polyphosphazene.

    摘要翻译: 本发明提供一种染料敏化太阳能电池,其通过使用非挥发性熔融盐,具有提高的安全性和稳定性的稳定性,能够有利于控制凝胶电解质的组成,简化了生产过程中的工作步骤,并提供优异的转化效率 。 染料敏化太阳能电池包括透明基板,形成在透明基板的表面上的透明导电膜和与透明导电膜相对设置的导电基板,还包括具有染料的多孔半导体层 吸附在其上的电解质和设置在上述透明导电膜与导电性基材之间的电解质,其中,所述电解质包含以通过交联至少一种具有异氰酸酯基的化合物A至少 一种具有氨基的化合物B来解决上述问题。 或者电解质包含掺入到通过将至少一种具有异氰酸酯基团的化合物A与至少一种具有羧基和/或羟基的化合物C交联的网状结构中的熔融盐,化合物A和化合物 构成电解质的聚合物结构的分子量为500〜100,000,聚合物结构的一部分或全部包含选自聚醚,聚酯,聚己内酯,聚硅氧烷,聚乙烯吡咯烷酮,聚碳酸酯和聚磷腈中的一种以上。

    Dye-sensitized solar cell
    9.
    发明申请
    Dye-sensitized solar cell 审中-公开
    染料敏化太阳能电池

    公开(公告)号:US20050076949A1

    公开(公告)日:2005-04-14

    申请号:US10473464

    申请日:2002-03-20

    摘要: The invention provides a dye-sensitized solar cell including a transparent substrate, a transparent conductive film formed on a surface thereof, and a conductive substrate provided in a position opposed to the transparent conductive film, and further having a porous semiconductor layer, in which a dye is adsorbed, and an electrolyte between the transparent conductive film and the conductive substrate, wherein the electrolyte is a gel electrolyte containing a redox material and a solvent capable of dissolving the same in a network structure formed by crosslinking at least one kind of compound A including an isocyanate group and at least one kind of compound B including an amino group. Otherwise, the electrolyte is a gel electrolyte containing a redox material and a solvent capable of dissolving the same in a network structure formed by crosslinking at least one kind of compound A including an isocyanate group and at least one kind of compound C including a carboxyl group and/or a hydroxyl group. Otherwise, the electrolyte is a polymer solid electrolyte containing redox material in a network structure formed by crosslinking at least one kind of compound A including an isocyanate group and at least one kind of compound D reactive with the isocyanate group. The configuration of the invention facilitates an electrolyte composition of the dye-sensitized solar cell, and simplifies process steps in the manufacture.

    摘要翻译: 本发明提供了一种染料敏化太阳能电池,其包括透明基板,在其表面上形成的透明导电膜和设置在与透明导电膜相对的位置的导电基板,并且还具有多孔半导体层,其中 染料被吸附,并且在透明导电膜和导电基板之间的电解质,其中电解质是含有氧化还原材料的凝胶电解质和能够将其溶解在通过使至少一种化合物A交联形成的网络结构中的溶剂 包括异氰酸酯基和至少一种包含氨基的化合物B. 另外,电解质是含有氧化还原材料和能够溶解在通过交联至少一种包含异氰酸酯基的化合物A和至少一种包含羧基的化合物C形成的网络结构中的溶剂的凝胶电解质 和/或羟基。 另外,电解质是含有氧化还原材料的聚合物固体电解质,该网状结构是通过交联至少一种包含异氰酸酯基的化合物A和与异氰酸酯基反应的至少一种化合物D而形成的。 本发明的结构有利于染料敏化太阳能电池的电解质组成,并且简化了制造过程中的工艺步骤。