Electricity storage device
    7.
    发明授权
    Electricity storage device 有权
    蓄电装置

    公开(公告)号:US07226697B2

    公开(公告)日:2007-06-05

    申请号:US10473158

    申请日:2002-04-03

    IPC分类号: H01M4/60

    摘要: A charge storage device such as a battery, wherein a positive electrode comprises a nitroxyl compound having a structure of a nitroxyl cation moiety represented by formula (I) in an oxidized state while having a structure of a nitroxyl radical moiety represented by formula (II) in a reduced state and a reaction represented by reaction formula (A) in which an electron is transferred between these states is used as a positive electrode reaction. The charge storage device can have a higher energy density and can be used at a large current.

    摘要翻译: 一种电池等电荷存储装置,其特征在于,正极具有由式(I)表示的硝酰氧基阳离子结构的氧化态的硝酰化合物,同时具有由式(II)表示的硝酰基部分的结构, 在其中电子在这些状态之间转移的反应式(A)表示的还原状态和反应使用作为正极反应。 电荷存储装置可以具有更高的能量密度并且可以在大电流下使用。

    Battery and battery electrode
    8.
    发明授权
    Battery and battery electrode 有权
    电池和电池电极

    公开(公告)号:US07122277B2

    公开(公告)日:2006-10-17

    申请号:US10170349

    申请日:2002-06-14

    IPC分类号: H01M4/60

    CPC分类号: H01M4/137 H01M4/60 H01M10/052

    摘要: The present invention relates to a battery comprising at least a positive electrode, a negative electrode and an electrolyte as composing elements, wherein the positive electrode and/or the negative electrode comprise an active material of nitroxyl radical compound represented by the following general formula (1) as a starting material or a reaction product of at least a discharge reaction of electrode reactions: wherein Ar represents substituted or unsubstituted aromatic heterocyclic group containing nitrogen wherein one endocyclic nitrogen atom or at least one of plural endocyclic nitrogen atoms exists as N-oxide; the substituent R1 represents hydrogen atom, halogen atom, hydroxyl group, nitro group, nitroso group, cyano group, carboxyl group, substituted or unsubstituted alkyl group, substituted or unsubstituted alkenyl group, substituted or unsubstituted cycloalkyl group, substituted or unsubstituted aromatic hydrocarbon group, substituted or unsubstituted aromatic heterocyclic group, substituted or unsubstituted aralkyl group, substituted or unsubstituted amino group, substituted or unsubstituted alkoxy group, substituted or unsubstituted aryloxy group, substituted or unsubstituted alkoxycarbonyl group, substituted or unsubstituted aryloxycarbonyl group, or substituted or unsubstituted acyl group, wherein one or more of the atoms may be substituted with sulfur atom, silicon atom, phosphorus atom or boron atom; R1 may be the identical with Ar and a ring structure may be formed between R1 and Ar.

    摘要翻译: 本发明涉及至少包含作为组成元素的正极,负极和电解质的电池,其中正极和/或负极包含由以下通式(1)表示的硝酰自由基化合物的活性材料 )作为原料或电极反应的放电反应的反应产物:其中Ar表示取代或未取代的含氮的芳族杂环基,其中一个环内氮原子或多个环内氮原子中的至少一个作为N-氧化物存在; 取代基R 1表示氢原子,卤素原子,羟基,硝基,亚硝基,氰基,羧基,取代或未取代的烷基,取代或未取代的烯基,取代或未取代的环烷基 取代或未取代的芳族烃基,取代或未取代的芳族杂环基,取代或未取代的芳烷基,取代或未取代的氨基,取代或未取代的烷氧基,取代或未取代的芳氧基,取代或未取代的烷氧基羰基,取代或未取代的芳氧基羰基 或取代或未取代的酰基,其中一个或多个原子可以被硫原子,硅原子,磷原子或硼原子取代; R 1可以与Ar相同,并且可以在R 1和Ar之间形成环结构。

    Secondary battery having an active material radical compound
    10.
    发明授权
    Secondary battery having an active material radical compound 失效
    具有活性物质自由基化合物的二次电池

    公开(公告)号:US07544441B2

    公开(公告)日:2009-06-09

    申请号:US10492943

    申请日:2002-10-18

    IPC分类号: H01M4/60

    摘要: A secondary battery is provided which has a high energy density, a high capacity, an excellent stability in charge-discharge cycle as well as an excellent safety. The secondary battery comprises at least a positive electrode, a negative electrode and an electrolyte, wherein an active material of at least one of the positive and negative electrodes includes at least one compound selected from the group consisting of radical compounds represented by the formula (1) or the formula (3): (in the formula (1), X1 and X2 each independently represent a group represented by the formula (3), alkoxyl group, halogen atom, hydroxyl group or cyano group, and R1˜R8 each independently represent hydrogen atom or alkyl group.) (in the formula (3), R10 represents alkyl group or substituted or unsubstituted phenyl group.)

    摘要翻译: 提供二次电池,其具有高能量密度,高容量,在充放电循环中具有优异的稳定性以及优异的安全性。 二次电池至少包括正电极,负电极和电解质,其中正极和负极中的至少一个的活性材料包括至少一种选自由式(1)表示的自由基化合物的化合物 )或式(3):(式(1)中,X1和X2各自独立地表示由式(3)表示的基团,烷氧基,卤素原子,羟基或氰基,R1〜R8各自独立地表示 表示氢原子或烷基)(式(3)中,R 10表示烷基或取代或未取代的苯基)