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    • 5. 发明授权
    • Redox fuel cells
    • 氧化还原燃料电池
    • US08647781B2
    • 2014-02-11
    • US12864496
    • 2009-01-23
    • Kathryn KnuckeyDavid RochesterAndrew Martin Creeth
    • Kathryn KnuckeyDavid RochesterAndrew Martin Creeth
    • H01M8/10
    • H01M8/188H01M4/9008H01M2008/1095H01M2300/0082Y02E60/528
    • This invention provides a redox fuel cell comprising an anode and a cathode separated by an ion selective polymer electrolyte membrane; means for supplying a fuel to the anode region of the cell; means for supplying an oxidant to the cathode region of the cell; means for providing an electrical circuit between the anode and the cathode; a non-volatile catholyte solution flowing in fluid communication with the cathode, the catholyte solution comprising a redox mediator which is at least partially reduced at the cathode in operation of the cell, and at least partially regenerated by, optionally indirect, reaction with the oxidant after such reduction at the cathode, and a transition metal complex of a multidentate macrocyclic N-donor ligand as a redox catalyst catalysing the regeneration of the mediator.
    • 本发明提供了一种氧化还原燃料电池,其包括由离子选择性聚合物电解质膜分离的阳极和阴极; 用于向所述电池的阳极区域供应燃料的装置; 用于向所述电池的阴极区域供应氧化剂的装置; 用于在阳极和阴极之间提供电路的装置; 与阴极流体连通的非挥发性阴极电解液,所​​述阴极电解液包含氧化还原介体,所述氧化还原介体在所述电池的操作中在所述阴极处至少部分还原,并且至少部分地通过与所述氧化剂的间接反应部分地再生 在阴极这样的还原之后,以及多齿大环N-供体配体的过渡金属络合物作为催化介体再生的氧化还原催化剂。
    • 9. 发明申请
    • FUEL CELLS
    • 燃料电池
    • US20120231363A1
    • 2012-09-13
    • US13388981
    • 2010-08-05
    • Kathryn KnuckeyDavid RochesterAndrew Martin Creeth
    • Kathryn KnuckeyDavid RochesterAndrew Martin Creeth
    • H01M8/02H01M8/10H01M8/24H01M8/08
    • H01M8/188Y02E60/528
    • The invention concerns the use as a redox a catalyst and/or mediator in a fuel cell catholyte solution of the compound of Formula (I) wherein: X is selected from hydrogen and from various functional groups; R1-8 are independently selected from hydrogen and various functional groups; wherein R1 and X and/or R5 and X may together form an optionally substituted ring structure; wherein R1 and R2 and/or R2 and R3 and/or R3 and R4 and/or R4 and R8 and/or R8 and R7 and/or R7 and R6 and/or R6 and R5 may together form an optionally substituted ring structure; wherein (L) indicates the optional presence of a linking bond or group between the two neighbouring aromatic rings of the structure, and when present may form an optionally substituted ring structure with one or both of R4 and R8; and wherein at least one substituent group of the structure is a charge-modifying substituent.
    • 本发明涉及在式(I)化合物的燃料电池阴极液溶液中作为氧化还原催化剂和/或介体的用途,其中:X选自氢和各种官能团; R1-8独立地选自氢和各种官能团; 其中R1和X和/或R5和X可以一起形成任选取代的环结构; 其中R1和R2和/或R2和R3和/或R3和R4和/或R4和R8和/或R8和R7和/或R7和R6和/或R6和R5可以一起形成任选取代的环结构; 其中(L)表示在结构的两个相邻芳环之间任选存在连接键或基团,并且当存在时可以形成具有一个或两个R 4和R 8的任选取代的环结构; 并且其中所述结构的至少一个取代基是电荷改性取代基。