摘要:
A solid electrolyte including a lithium (Li) element, a phosphorus (P) element and a sulfur (S) element, the 31P MAS NMR spectrum thereof having a peak ascribed to a crystal at 90.9±0.4 ppm and 86.5±0.4 ppm; and the ratio (xc) of the crystal in the solid electrolyte being from 60 mol % to 100 mol %.
摘要翻译:包含锂(Li)元素,磷(P)元素和硫(S))元素的固体电解质,具有归属于90.9±0.4ppm和86.5±0.4ppm的晶体的峰的31P MAS NMR光谱; 固体电解质中的结晶比例(xc)为60〜100摩尔%。
摘要:
A solid electrolyte including a lithium (Li) element, a phosphorus (P) element and a sulfur (S) element, the 31P MAS NMR spectrum thereof having a peak ascribed to a crystal at 90.9±0.4 ppm and 86.5±0.4 ppm; and the ratio (xc) of the crystal in the solid electrolyte being from 60 mol % to 100 mol %.
摘要翻译:包含锂(Li)元素,磷(P)元素和硫(S))元素的固体电解质,具有归属于90.9±0.4ppm和86.5±0.4ppm的晶体的峰的31P MAS NMR光谱; 固体电解质中的结晶比例(xc)为60〜100摩尔%。
摘要:
A method of purifying lithium sulfide wherein lithium sulfide obtained by reacting lithium hydroxide with hydrogen sulfide in an aprotic organic solvent is washed with an organic solvent at a temperature of 100° C. or higher. Impurities contained in lithium sulfide can be reduced by the method of purification.
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:
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:
A solid electrolyte sheet including: 80 to 99 wt % of an inorganic solid electrolyte, and 1 to 20 wt % of a binder; the inorganic solid electrolyte being obtainable by firing a raw material containing lithium sulfide (Li2S) with phosphorus pentasulfide (P2S5), or elemental phosphorus and elemental sulfur.
摘要:
A method of purifying lithium sulfide wherein lithium sulfide obtained by reacting lithium hydroxide with hydrogen sulfide in an aprotic organic solvent is washed with an organic solvent at a temperature of 100° C. or higher. Impurities contained in lithium sulfide can be reduced by the method of purification.
摘要:
There is provided an all-solid lithium battery having excellent output characteristics. The battery has a cathode, an electrolyte layer, and an anode. The cathode contains a cathode active material represented by formula (1) and a sulfide solid electrolyte, and the electrolyte layer contains a sulfide solid electrolyte: LiaNibCocMndMeOf+σ (1) (1.01≦a≦1.05; f: 2 or 4; σ: not less than −0.2 and not more than 0.2; M: Mg, Ca, Y, rare earth elements, etc.; provided that when f=2, 0≦b≦1, 0≦c≦1, 0≦d≦1, 0≦e≦0.5, and b+c+d+e=1; when f=4, 0≦b≦2, 0≦c≦2, 0≦d≦2, 0≦e≦1, and b+c+d+e=2).
摘要翻译:提供了具有优异输出特性的全固态锂电池。 电池具有阴极,电解质层和阳极。 阴极含有由式(1)表示的阴极活性物质和硫化物固体电解质,电解质层含有硫化物固体电解质:LiaNibCocMndMeOf + (1)(1.01≦̸ a≦̸ 1.05; f:2或4;&sgr;:不小于-0.2且不大于0.2; M:Mg,Ca,Y,稀土元素等; = 2,0≦̸ b≦̸ 1,0≦̸ c≦̸ 1,0和nlE; d≦̸ 1,0和nlE; e≦̸ 0.5和b + c + d + e = 1;当f = 4,0和nlE; b≦̸ 2,0& ; c≦̸ 2,0≦̸ d≦̸ 2,0≦̸ e≦̸ 1和b + c + d + e = 2)。
摘要:
Provided are an unsaturated carboxylic acid polymer having a degree of calcium-sequestering ability of at least 150 mg CaCO3/g, a degree of 28-day biodegradability of at least 40%, and a number-average molecular weight of from 500 to 1,000,000; a process for producing the unsaturated carboxylic acid polymer by copolymerizing an unsaturated carboxylic acid or its salt with a quinone in the presence of a polymerization initiator; a builder comprising the polymer; a detergent composition comprising the builder and a surfactant; and a dispersant comprising the polymer. The polymer has good calcium ion-sequestering ability and good biodegradability, and is highly useful as a material for builders.
摘要:
There are disclosed a process for producing a polycarbonate through transesterification which comprises using, as a polymerization catalyst, (1) a combination of a nitrogen-containing organic basic compound and a quaternary phosphonium salt, (2) a tetraarylphosphonium salt having a specific chemical structure, or (3) a quaternary phosphonium salt having a specific chemical structure and containing a branched alkyl group; and a process for producing a polycarbonate which comprises the steps of preparing a polycarbonate prepoplymer by preliminary polymerization and thereafter polymerizing the resultant prepolymer in a state of a solid phase by the use of a quaternary phosphonium salt as a catalyst.By using any of these processes it is made possible to produce, in extremely high efficiency, a high-quality polycarbonate being excellent in appearance, heat resistance, hydrolysis resistance and the like.