公开(公告)号：WO2014033276A1

公开(公告)日：2014-03-06

申请号：PCT/EP2013/068024

申请日：2013-08-30

Applicant: SWEREA SICOMP AB

Inventor： ASP, Leif ,  BISMARCK, Alexander ,  LINDBERGH, Göran ,  LEIJONMARCK, Simon ,  CARLSON, Tony ,  KJELL, Maria

IPC: H01M4/133 ,  H01M4/1393 ,  H01M4/36 ,  H01M4/583

CPC classification number: H01M4/366 ,  H01M2/1673 ,  H01M4/0404 ,  H01M4/0466 ,  H01M4/133 ,  H01M4/1393 ,  H01M4/36 ,  H01M4/583 ,  H01M4/587 ,  H01M10/0525 ,  H01M2300/0082

Abstract: There is provided a battery and a battery half cell comprising at least one carbon fiber as negative electrode, said carbon fiber comprising a plurality of layers with carbon atoms having graphite structure, said plurality of layers having an ability of intercalating metal ions, said carbon fiber having a strength of at least 1 GPa and a stiffness of at least 100 GPa in the longitudinal direction of said carbon fiber, said carbon fiber is at least partially coated with at least one electrically insulating polymer layer acting as an electrolyte, wherein said insulating polymer layer is permeable for metal ions, said insulating polymer layer having a stiffness of at least 0.5 MPa, said insulating polymer layer having an ionic conductivity of at least 10 -10 S/m and an electrical resistivity of at least 10 10 Ωm, said insulating layer has a thickness in the interval 10-200 nm. Advantages include that it is possible to utilize thin layers of electrolytes without creating large ohmic losses, structural batteries can be made of carbon fibers.

Abstract translation: 提供一种电池和电池半电池，其包括至少一个碳纤维作为负电极，所述碳纤维包括具有碳原子的多个具有石墨结构的层，所述多个层具有插入金属离子的能力，所述碳纤维 在所述碳纤维的纵向上具有至少1GPa的强度和至少100GPa的刚度，所述碳纤维至少部分地涂覆有至少一个充当电解质的电绝缘聚合物层，其中所述绝缘聚合物 所述绝缘聚合物层具有至少0.5MPa的刚度，所述绝缘聚合物层具有至少10-10S / m的离子电导率和至少1010Ωm的电阻率，所述绝缘层 具有10-200nm间隔的厚度。 优点包括可以利用薄层电解质而不产生大的欧姆损耗，结构电池可以由碳纤维制成。

公开(公告)号：WO2014033277A1

公开(公告)日：2014-03-06

申请号：PCT/EP2013/068026

申请日：2013-08-30

Applicant: SWEREA SICOMP AB

Inventor： ASP, Leif ,  BISMARCK, Alexander ,  LINDBERG, Göran ,  LEIJONMARCK, Simon ,  CARLSON, Tony ,  KJELL, Maria

IPC: H01M4/133 ,  H01M4/1393 ,  H01M4/36 ,  H01M4/583

CPC classification number: H01M10/0565 ,  H01M4/0466 ,  H01M4/133 ,  H01M4/1393 ,  H01M4/366 ,  H01M4/5825 ,  H01M4/583 ,  H01M4/587 ,  H01M10/0525 ,  H01M2300/0082 ,  Y02T10/7011

Abstract: There is provided a battery and a battery half cell comprising at least one carbon fiber as negative electrode, said carbon fiber comprising a plurality of layers with carbon atoms having graphite structure, said plurality of layers having an ability of intercalating metal ions, said carbon fiber is at least partially coated with at least one electrically insulating polymer layer acting as an electrolyte, wherein said insulating polymer layer has been applied with an electro-driven polymerization reaction, wherein said insulating polymer layer is permeable for metal ions, said insulating polymer layer having a stiffness of at least 0.5 MPa, said insulating polymer layer having an ionic conductivity of at least 10 -10 S/m and an electrical resistivity of at least 10 10 Ωm, said insulating layer has a thickness in the interval 10-200 nm. Advantages include that it is possible to utilize thin layers of electrolytes without creating large ohmic losses, structural batteries can be made of carbon fibers.

Abstract translation: 提供一种电池和电池半电池，其包括至少一个碳纤维作为负电极，所述碳纤维包括具有碳原子的多个具有石墨结构的层，所述多个层具有插入金属离子的能力，所述碳纤维 至少部分地涂覆有用作电解质的至少一个电绝缘聚合物层，其中所述绝缘聚合物层已经被施加电驱动聚合反应，其中所述绝缘聚合物层对金属离子是可渗透的，所述绝缘聚合物层具有 刚度为至少0.5MPa，所述绝缘聚合物层具有至少10-10S / m的离子电导率和至少1010Ωm的电阻率，所述绝缘层具有10-200nm间隔的厚度。 优点包括可以利用薄层电解质而不产生大的欧姆损耗，结构电池可以由碳纤维制成。