公开(公告)号：US20100159334A1

公开(公告)日：2010-06-24

申请号：US12668093

申请日：2008-07-08

申请人： Mari Kashima ,  Eriko Ishiko ,  Tetsuya Higashizaki

发明人： Mari Kashima ,  Eriko Ishiko ,  Tetsuya Higashizaki

IPC分类号： H01M4/58

CPC分类号： H01M10/052 ,  H01M2/162 ,  H01M2/1686 ,  H01M10/0525 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0045 ,  Y02E60/122 ,  Y02T10/7011

摘要： An incombustible lithium secondary battery, which has excellent battery capacity and high safety, contains a separator provided between a positive electrode and a negative electrode, and a nonaqueous electrolytic solution containing a lithium salt, in which the nonaqueous electrolytic solution employs an ionic liquid as a solvent, and the separator contains an electrically insulating porous inorganic membrane and a substrate. The ionic liquid may contain a bis(fluorosulfonyl)imide anion as an anionic component, and may contain a cation containing a nitrogen atom as a cationic component.

摘要翻译： 具有优异的电池容量和高安全性的不燃性锂二次电池包含设置在正极和负极之间的隔板和含有锂盐的非水电解液，其中非水电解液使用离子液体作为 溶剂，并且隔膜包含电绝缘的多孔无机膜和基底。 离子液体可以含有作为阴离子成分的双（氟磺酰基）酰亚胺阴离子，并且可以含有含有氮原子作为阳离子成分的阳离子。

公开(公告)号：US20090263718A1

公开(公告)日：2009-10-22

申请号：US12386724

申请日：2009-04-22

申请人： Tetsuya Higashizaki ,  Eriko Ishiko

发明人： Tetsuya Higashizaki ,  Eriko Ishiko

IPC分类号： H01M4/52 ,  H01M4/48

CPC分类号： H01M4/5825 ,  H01M4/625 ,  H01M10/0525 ,  Y02T10/7011

摘要： A positive electrode for a lithium secondary cell is provided that is excellent in dispersibility and adhesion of the conductive agent and provides a lithium secondary cell excellent in performance. The positive electrode for a lithium secondary cell contains a positive electrode active substance represented by the following formula (I), a conductive agent and a binder, and the conductive agent has an average particle diameter of from 3 to 20 μm measured by a laser diffraction scattering method: LixMPO4   (I) wherein M represents a metallic atom containing at least one member selected from the group consisting of Co, Ni, Fe, Mn, Cu, Mg, Zn, Ti, Al, Si, B and Mo; and 0

摘要翻译： 提供一种锂二次电池用正极，其具有优异的导电性的分散性和粘附性，并提供性能优异的锂二次电池。 锂二次电池用正极包含由下式（I）表示的正极活性物质，导电剂和粘合剂，导电剂的平均粒径为3〜20μm，通过激光衍射测定 散射法：LixMPO4（I）其中M表示含有选自Co，Ni，Fe，Mn，Cu，Mg，Zn，Ti，Al，Si，B和Mo中的至少一种的金属原子; 和0

公开(公告)号：US20050229966A1

公开(公告)日：2005-10-20

申请号：US10528880

申请日：2003-09-22

申请人： Ryoichi Komiya ,  Ryohsuke Yamanaka ,  Liyuan Han ,  Takehito Mitate ,  Eriko Ishiko ,  Michiyuki Kono

发明人： Ryoichi Komiya ,  Ryohsuke Yamanaka ,  Liyuan Han ,  Takehito Mitate ,  Eriko Ishiko ,  Michiyuki Kono

IPC分类号： H01B1/12 ,  H01G9/20 ,  H01M14/00 ,  H01L31/00

CPC分类号： H01G9/2031 ,  H01B1/122 ,  H01G9/2009 ,  H01M14/005 ,  Y02E10/542 ,  Y02P70/521

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。

公开(公告)号：US20050076949A1

公开(公告)日：2005-04-14

申请号：US10473464

申请日：2002-03-20

申请人： Ryoichi Komiya ,  Liyuan Han ,  Ryohsuke Yamanaka ,  Eriko Ishiko ,  Michiyuki Kono

发明人： Ryoichi Komiya ,  Liyuan Han ,  Ryohsuke Yamanaka ,  Eriko Ishiko ,  Michiyuki Kono

IPC分类号： H01L31/04 ,  H01G9/20 ,  H01M6/18 ,  H01M14/00 ,  H01L31/00 ,  H01M6/30

CPC分类号： H01M14/005 ,  H01G9/2009 ,  H01G9/2031 ,  H01M6/181 ,  Y02E10/542

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。

公开(公告)号：US07918904B2

公开(公告)日：2011-04-05

申请号：US12384714

申请日：2009-04-08

申请人： Michiyuki Kono ,  Eriko Ishiko

发明人： Michiyuki Kono ,  Eriko Ishiko

IPC分类号： H01M4/58 ,  H01M4/62

CPC分类号： H01M4/5825 ,  H01M4/136 ,  H01M10/0525 ,  H01M2300/004 ,  Y10T29/49115

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

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：LixMPO4（I）（在上述通式（I）中，M表示含有选自Mn，Fe，Co，Ni，Cu中的至少一种金属原子的金属原子， Mg，Zn，V，Ca，Sr，Ba，Ti，Al，Si，B和Mo，0

公开(公告)号：US20090169992A1

公开(公告)日：2009-07-02

申请号：US12223627

申请日：2006-12-11

申请人： Eriko Ishiko ,  Manabu Kikuta ,  Michiyuki Kono

发明人： Eriko Ishiko ,  Manabu Kikuta ,  Michiyuki Kono

IPC分类号： H01M6/14

CPC分类号： H01M10/0567 ,  H01M6/166 ,  H01M6/168 ,  H01M10/0568

摘要： A lithium secondary battery having high performance even at the time of high-rate charging and discharging, high energy density, high voltage, and a nonaqueous electrolyte excellent in safety. The lithium secondary battery using an ionic liquid, comprising a positive electrode, a negative electrode, a separator provided between the positive electrode and the negative electrode, and a nonaqueous electrolyte containing a lithium salt, wherein the nonaqueous electrolyte uses an ionic liquid containing bis(fluorosulfonyl)imide anion as an anionic component, as a solvent, voltage at the time of full charging is 3.6V or higher, and average discharge voltage in a discharge rate of 1-hour rate is 2.9V or higher.

摘要翻译： 即使在高速充放电时也具有高性能的锂二次电池，高能量密度，高电压以及安全性优异的非水电解液。 使用离子液体的锂二次电池，其包括正极，负极，设置在正极和负极之间的隔膜和含有锂盐的非水电解质，其中非水电解质使用含有双（ 氟磺酰基）酰亚胺阴离子作为阴离子成分，作为溶剂，充满电时的电压为3.6V以上，1小时放电率的平均放电电压为2.9V以上。

公开(公告)号：US06329103B1

公开(公告)日：2001-12-11

申请号：US09353995

申请日：1999-07-15

申请人： Eriko Ishiko ,  Michiyuki Kono

发明人： Eriko Ishiko ,  Michiyuki Kono

IPC分类号： H01M618

CPC分类号： H01G9/025 ,  C08F20/28 ,  C08F22/105 ,  C08F290/142 ,  H01B1/122 ,  H01M6/164 ,  H01M6/166 ,  H01M6/181

摘要： A solid electrolyte is disclosed, which comprises a crosslinked product of an alkylene oxide polymer having a polymerizable double bond at the terminal and/or in the side chain, and an electrolytic salt. In this, the alkylene oxide polymer is thermally crosslinked in the presence of an organic peroxide initiator having an activation energy of at most 35 Kcal/mol and having a half-value period of 10 hours at a temperature not higher than 50° C.

摘要翻译： 公开了一种固体电解质，其包含在末端和/或侧链具有可聚合双键的烯化氧聚合物的交联产物和电解质盐。 在此，环氧烷聚合物在具有至多35Kcal / mol的活化能的有机过氧化物引发剂存在下进行热交联，并且在不高于50℃的温度下具有10小时的半值时间。

公开(公告)号：US06190804B1

公开(公告)日：2001-02-20

申请号：US09203653

申请日：1998-12-01

申请人： Eriko Ishiko ,  Michiyuki Kono ,  Tsutomu Sada

发明人： Eriko Ishiko ,  Michiyuki Kono ,  Tsutomu Sada

IPC分类号： H01M618

CPC分类号： H01M6/181 ,  C08F290/062 ,  C08G65/3322

摘要： A solid battery using a solid electrolyte obtained by dissolving a tetrafunctional high-molecular compound and an electrolyte salt in a solvent and crosslinking the solution by the irradiation of an actinic radiation and/or by heating, wherein the solid electrolyte is one obtained by using a tetrafunctional terminal acryloyl-modified alkylene oxide polymer having a high-molecular chain represented by following formula (I) as the above-described tetrafunctional high-molecular compound, compounding the solvent with the polymer at a ratio of from 220 to 1,900% by weight to the above-described tetrafunctional high-molecular compound, and crosslinking the compounded mixture: wherein R1 and R2 each represents a hydrogen atom or a lower alkyl group; R3 represents a hydrogen atom or a methyl group; m and n each represents 0 or an integer of at least 1; in one high-molecular chain, m+n≧35. The solid battery has a high performance and a high-energy density, prevents the occurrence of liquid leakage and gas spouting, and has an excellent mechanical strength.

摘要翻译： 使用通过将四官能高分子化合物和电解质盐溶解在溶剂中并通过照射光化辐射和/或通过加热使溶液交联而获得的固体电解质的固体电池，其中固体电解质是通过使用 具有由下述式（I）表示的高分子链的四官能末端丙烯酰基改性的烯化氧聚合物作为上述四官能高分子化合物，将溶剂与聚合物以220〜1900重量％的比例配合，与 上述四官能高分子化合物，并且使所述混合物交联：其中R1和R2各自表示氢原子或低级烷基; R3表示氢原子或甲基; m和n各自表示0或至少为1的整数; 在一个高分子链中，m + n> = 35。固体电池具有高性能和高能量密度，防止液体泄漏和气体喷射的发生，并具有优良的机械强度。