Abstract:
A cathode material for a lithium-ion secondary battery of the present invention includes central particles represented by Li x A y M z PO 4 and a carbonaceous film that coats surfaces of the central particles, an average value of R values (I 1580 /I 1360 ), which are ratios of a peak intensity (I 1580 ) of a spectrum at a frequency band of 1,580±50 cm -1 to a peak intensity (I 1360 ) of the spectrum at a frequency band of 1,360±50 cm -1 in a Raman spectrum analysis, measured at five points is 0.80 or more and 1.10 or less, and a standard deviation of the R values measured at five points is 0.010 or less.
Abstract:
Provided is silicon oxide-coated zinc oxide, which can inhibit a decrease in viscosity resulting from a carbomer in a case where the silicon oxide-coated zinc oxide is used in water-based materials, a composition containing silicon oxide-coated zinc oxide, and a cosmetic product. The silicon oxide-coated zinc oxide of the present invention contains zinc oxide particles and a silicon oxide coating on a surface of the zinc oxide particles, in which an electric conductivity of a water suspension of the silicon oxide-coated zinc oxide is 120 µS/cm or less.
Abstract:
An electrode material for a lithium-ion secondary battery of the present invention includes particles which are made of LiFe x Mn 1-w-x-y-z Mg y Ca z A w PO 4 , have an orthorhombic crystal structure, and have a space group of Pmna, in which a mis-fit value [(1-(b2×c2)/(b1×c1))×100] of a bc plane which is computed from lattice constants b1 and c1 of the LiFe x Mn 1-w-x-y-z Mg y Ca z A w PO 4 and lattice constants b2 and c2 of Fe x Mn 1-w-x-y-z Mg y Ca z A w PO 4 obtained by deintercalating Li from LiFe x Mn 1-w-x-y-z Mg y Ca z A w PO 4 by means of an oxidation treatment using nitrosonium tetrafluoroborate in acetonitrile is 1.32% or more and 1.85% or less.
Abstract:
A lithium-ion secondary battery of the present invention includes a cathode including an electrode material having electrode active material particles and an oxide coat and a carbonaceous film which coat surfaces of the electrode active material particles, an anode including a carbon-based active material, and an electrolytic solution, and the electrolytic solution does not substantially include additivesforstabilizing a coat formed on a surface of the anode.
Abstract:
To provide a positive electrode material for lithium ion secondary batteries capable of reducing waste loss, a method of producing the same, a positive electrode for lithium ion secondary batteries and a lithium ion secondary battery which contain the above-described positive electrode material for lithium ion secondary batteries. A positive electrode material for lithium ion secondary batteries, wherein the positive electrode material includes inorganic particles whose surfaces are coated with a carbonaceous film, the inorganic particles being represented by a formula LiFe x Mn 1-x-y M y PO 4 (0.05≤x≤1.0, 0≤y≤0.14, where M represents at least one selected from the group consisting of Mg, Ca, Co, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, and rare earth elements), a specific surface area is 6 m 2 /g to 20 m 2 /g, a lightness L* is 0 to 40, and a chroma C* is 0 to 3.5.
Abstract translation:是提供一种用于锂离子能够减少浪费损耗的二次电池的正极材料,生产同样的方法,对锂离子二次电池用正极和锂离子而含有上述正极材料的锂离子二次电池 二次电池。 用于锂离子二次电池的正电极材料,正电极材料worin包括无机颗粒,其表面涂覆有碳质薄膜,无机粒子由一式的LiFe X的Mn 1-XY M Y PO 4(0.05‰¤x代表 ‰¤1.0,0‰¤y‰¤0.14,其中选自镁,钙,钴,锶,钡,钛,锌,硼,铝,镓,铟,硅,锗的选择的M darstellt的至少一个, 和稀土元素),比表面积为6m 2 / g至20m 2 / g时,明度L *为0〜40,和色度C *是0至3.5。
Abstract:
Provided are a silicon oxide-coated zinc oxide, a method for producing the same, a composition and a cosmetic including a silicon oxide-coated zinc oxide. The silicon oxide-coated zinc oxide is a silicon oxide-coated zinc oxide formed by coating surfaces of zinc oxide particles with a silicon oxide coat, in which an average particle diameter of the zinc oxide particles is in a range of more than 50 nm and 500 nm or less, and, when an abundance ratio of silicon in the silicon oxide coat in a Q 3 environment is indicated by Q 3 , and an abundance ratio in a Q 4 environment is indicated by Q 4 , Q 3 +Q 4 ≥0.6 and Q 4 /(Q 3 +Q 4 )≥0.5 are satisfied.