摘要:
A nonaqueous electrolyte secondary battery disclosed in the present application includes: a positive electrode capable of absorbing and releasing lithium, containing a positive electrode active material composed of a lithium-containing transition metal oxide having a layered crystalline structure; and a negative electrode capable of absorbing and releasing lithium, containing a negative electrode active material composed of a lithium-containing transition metal oxide obtained by substituting some of Ti element of a lithium-containing titanium oxide having a spinel crystalline structure with one or more element different from Ti, wherein a retention of the negative electrode is set to be greater than a retention of the positive electrode, and an irreversible capacity rate of the negative electrode is set to be greater than an irreversible capacity rate of the positive electrode, whereby a discharge ends by negative electrode limitation.
摘要:
A negative electrode active material for a lithium ion secondary battery contains a lithium titanium complex oxide having a composition expressed as Li4Ti5-xMnxO12 (where 0
摘要:
A negative electrode active substance material for a lithium ion secondary battery contains a lithium titanium complex oxide having a composition expressed as Li4Ti5-xMnxO12 (where 0
摘要翻译:用于锂离子二次电池的负极活性物质材料包含具有表示为Li 4 Ti 5-x Mn x O 12的组成的锂钛复合氧化物(其中0
摘要:
A nonaqueous solvent for an electrical storage device disclosed in the present application includes fluorine-containing cyclic saturated hydrocarbon having a structure represented by the following general formula (1) in which one or two substituents R are introduced into a cyclopentane ring; and a compound having a relative dielectric constant of 25 or higher (in general formula (1), R is represented by CnX2n+1 where n is an integer of 1 or greater, at least one of (2n+1) pieces of X's is F, and the other X's are H).
摘要翻译:本申请所公开的蓄电装置用非水溶剂包括具有以下通式(1)表示的结构的含氟环状饱和烃,其中一个或两个取代基R被引入到环戊烷环中; 和相对介电常数为25以上的化合物(通式(1)中,R由C n X 2n + 1表示,n为1以上的整数,X(n + 1)个中的至少一个为 F,另一个X是H)。
摘要:
A nonaqueous electrolyte secondary battery disclosed in the present application includes: a positive electrode capable of absorbing and releasing lithium, containing a positive electrode active material composed of a lithium-containing transition metal oxide having a layered crystalline structure; and a negative electrode capable of absorbing and releasing lithium, containing a negative electrode active material composed of a lithium-containing transition metal oxide obtained by substituting some of Ti element of a lithium-containing titanium oxide having a spinel crystalline structure with one or more element different from Ti, wherein a retention of the negative electrode is set to be greater than a retention of the positive electrode, and an irreversible capacity rate of the negative electrode is set to be greater than an irreversible capacity rate of the positive electrode, whereby a discharge ends by negative electrode limitation.
摘要:
A negative electrode active material for a lithium ion secondary battery contains a lithium titanium complex oxide having a composition expressed as Li4Ti5-x-yFexVyO12 (where 0≦x≦0.3, 0≦y≦0.05) or Li4Ti5-x-zFexBzO12 (where 0≦x≦0.3, 0≦z≦0.3).