摘要:
An all-solid-state secondary cell is provided comprising at least a positive electrode, a negative electrode and a solid electrolyte layer which is positioned between the positive electrode and the negative electrode. The positive electrode contains a positive electrode active material consisting of Na2Sx (x=1 to 8) and the solid electrolyte layer contains an ion conductive glass ceramics represented by a formula (I): Na2S-MxSy, wherein M is P, Si, Ge, B or Al; x and y each is an integer giving a stoichiometric ratio depending upon the type of M; and Na2S is contained in an amount of more than 67 mole % and less than 80 mole %.
摘要:
A solid electrolyte material for an all solid-state lithium secondary battery represented by Li2S-MIaSb-MIIxOy, wherein MI is selected from P, Si, Ge, B and Al; “a” and “b” respectively represent numbers that give a stoichiometric ratio in accordance with the kind of MI; MII is selected from Fe, Zn and Bi; and “x” and “y” respectively represent numbers that give a stoichiometric ratio in accordance with the kind of MII.
摘要:
A lithium-ion-conducting sulfide-based crystallized glass including: lithium (Li), phosphorus (P), and sulfur (S) elements, wherein the glass has diffraction peaks at 2θ=17.8±0.3 deg, 18.2±0.3 deg, 19.8±0.3 deg, 21.8±0.3 deg, 23.8±0.3 deg, 25.9±0.3 deg, 29.5±0.3 deg and 30.0±0.3 deg in X-ray diffraction (CuKα: λ=1.5418 Å).
摘要:
The main object of the present invention is to provide a sulfide solid electrolyte material with less hydrogen sulfide generation amount. The present invention solves the above-mentioned problem by providing a sulfide solid electrolyte material obtained by using a raw material composition containing Li2S and sulfide of an element of the fourteenth family or the fifteenth family, characterized by not substantially containing cross-linking sulfur and Li2S.
摘要翻译:本发明的主要目的是提供硫化氢生成量少的硫化物固体电解质材料。 本发明通过提供一种硫化物固体电解质材料来解决上述问题,所述硫化物固体电解质材料通过使用含有第二十四族或第十五族的元素的Li 2 S和硫化物的原料组合物,其特征在于基本上不含有交联硫和Li 2 S 。
摘要:
A lithium-ion-conducting sulfide-based crystallized glass including: lithium (Li), phosphorus (P), and sulfur (S) elements, wherein the glass has diffraction peaks at 2θ=17.8±0.3 deg, 18.2±0.3 deg, 19.8±0.3 deg, 21.8±0.3 deg, 23.8±0.3 deg, 25.9±0.3 deg, 29.5±0.3 deg and 30.0±0.3 deg in X-ray diffraction (CuKα: λ=1.5418 Å).
摘要:
An all-solid-state secondary cell comprising at least a positive electrode, a negative electrode and a solid electrolyte layer which is positioned between the positive electrode and the negative electrode, wherein: the positive electrode contains an positive electrode active material consisting of a Na2Sx (x=1 to 8) and the solid electrolyte layer contains an ion conductive glass ceramics represented by a formula (I): Na2S-MxSy wherein M is selected from P, Si, Ge, B and Al; x and y each is an integer giving a stoichiometric ratio depending upon the type of M; and Na2S is contained in an amount of more than 67 mole % and less than 80 mole %.
摘要翻译:一种全固态二次电池,其至少包含位于所述正极和负极之间的正极,负极和固体电解质层,其中:所述正极含有由Na 2 S x (x = 1〜8),固体电解质层含有由式(I)表示的离子导电性玻璃陶瓷:其中M选自P,Si,Ge,B和Al的Na 2 S-M x S y; x和y各自是根据M的类型给出化学计量比的整数; 并且Na 2 S的含量大于67摩尔%且小于80摩尔%。
摘要:
A sulfide solid electrolyte with excellent ion conductivity and a method for producing a crystallized glass contained in the sulfide solid electrolyte. A sulfide solid electrolyte comprising a crystallized glass represented by the following chemical formula yLi2S.(100-x-y)P2S5.xP2O5, wherein 0
摘要:
The main object of the present invention is to provide a sulfide solid electrolyte material with less hydrogen sulfide generation amount. The present invention solves the above-mentioned problem by providing a sulfide solid electrolyte material obtained by using a raw material composition containing Li2S and sulfide of an element of the fourteenth family or the fifteenth family, characterized by not substantially containing cross-linking sulfur and Li2S.
摘要翻译:本发明的主要目的是提供硫化氢生成量少的硫化物固体电解质材料。 本发明通过提供一种硫化物固体电解质材料来解决上述问题,所述硫化物固体电解质材料通过使用含有第二十四族或第十五族的元素的Li 2 S和硫化物的原料组合物,其特征在于基本上不含有交联硫和Li 2 S 。
摘要:
A battery unit includes a battery assembly. The battery assembly includes a glass ceramic and a positive-side active material constituting a first composite layer, a glass ceramic and a negative-side active material constituting a second composite layer, and a solid-state electrolyte layer located between the first composite layer and the second composite layer. The battery unit also includes a case in which the battery unit is stored, a load sensor provided on the case, and a clamp member clamping the case and the load sensor.
摘要:
A solid state battery excellent in pressure formability is provided. A positive electrode composite material layer includes sulfide glass unheated and a positive electrode active material. The sulfide glass and the positive electrode active material are pressure-formed and in contact with each other. A negative electrode composite material layer includes sulfide glass unheated and a negative electrode active material. The sulfide glass and the negative electrode active material are pressure-formed and in contact with each other.