摘要:
A flame-retardant lithium secondary battery is provided that has better battery performance and higher safety than conventional batteries. The lithium secondary battery uses a positive electrode that includes a positive electrode active material of the general formula (1) below, and a nonaqueous electrolytic solution in which an ionic liquid that contains bis(fluorosulfonyl)imide anions as an anionic component is used as the solvent, (1) LiNixMnyO4, wherein x and y are values that satisfy the relations x+y=2, and x:y=27.572.5 to 22.577.5.
摘要翻译:提供阻燃锂二次电池,其具有比常规电池更好的电池性能和更高的安全性。 锂二次电池使用包含以下通式(1)的正极活性物质的正极和使用含有双(氟磺酰基)亚胺阴离子作为阴离子成分的离子液体的非水电解液作为 溶剂,(1)LiNixMnyO4,其中x和y是满足关系x + y = 2,x:y = 27.572.5至22.577.5的值。
摘要:
The lithium secondary battery of the present invention is a lithium secondary battery including a positive electrode, a negative electrode, a separator provided between the positive electrode and the negative electrode, and a non-aqueous electrolyte containing a lithium salt, wherein the non-aqueous electrolyte includes, as a solvent, an ionic liquid containing a bis(fluorosulfonyl)imide anion as an anion component; and the separator is a nonwoven fabric comprising at least one member selected from an organic fiber and a glass fiber and has a porosity of 70% or more.
摘要:
A flame-retardant lithium secondary battery is provided that has better battery performance and higher safety than conventional batteries. The lithium secondary battery uses a positive electrode that includes a positive electrode active material of the general formula (I) below, and a nonaqueous electrolytic solution in which an ionic liquid that contains bis(fluorosulfonyl)imide anions as an anionic component is used as the solvent, (1) LiNixMny O4, wherein x and y are values that satisfy the relations x+y=2, and x:y=27.572.5 to 22.577.5.
摘要翻译:提供阻燃锂二次电池,其具有比常规电池更好的电池性能和更高的安全性。 锂二次电池使用包含下述通式(I)的正极活性物质的正极和使用含有双(氟磺酰基)酰亚胺阴离子作为阴离子成分的离子性液体作为阴离子性成分的非水电解液 溶剂,(1)LiNixMny O4,其中x和y是满足关系x + y = 2,x:y = 27.572.5至22.577.5的值。
摘要:
A lithium ion secondary battery capable of charging in 15 minutes or less has a cathode with a composite layer on a surface of a collector having an active material and a conducting agent, an anode with an active material, an insulator between the cathode and anode, and an electrolyte with lithium ions. The cathode active material is represented by LixMPO4, where M is a metal atom and 0
摘要:
A lithium ion secondary battery capable of charging in 15 minutes or less has a cathode with a composite layer on a surface of a collector having an active material and a conducting agent, an anode with an active material, an insulator between the cathode and anode, and an electrolyte with lithium ions. The cathode active material is represented by LixMPO4, where M is a metal atom and 0
摘要:
A lithium ion secondary battery capable of charging in 15 minutes or less has a cathode with a composite layer on a surface of a collector having an active material and a conducting agent, an anode with an active material, an insulator between the cathode and anode, and an electrolyte with lithium ions. The cathode active material is represented by LixMPO4, where M is a metal atom and 0
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:
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。
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:<?in-line-formula description =“In-line Formulas”end =“lead”?> Li x MPO 4(I (在上述通式(I)中,M表示含有至少一个选自以下的金属原子的金属原子: 的Mn,Fe,Co,Ni,Cu,Mg,Zn,V,Ca,Sr,Ba,Ti,Al,Si,B和Mo, 0
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.