摘要:
A cathode material for a lithium-ion secondary battery including: active material particles including central particles represented by general formula LixAyDzPO4 (here, A represents at least one element selected from the group consisting of Co, Mn, Ni, Fe, Cu, and Cr, D represents at least one element selected from the group consisting of Mg, Ca, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, Sc, and Y, 0.9
摘要:
A cathode material for a lithium ion secondary battery including agglomerated particles formed by agglomeration of a plurality of primary particles of a cathode active material represented by General Formula (1) which are coated with a carbonaceous film, in which an amount of carbon per a crystallite diameter of the cathode active material is 0.008% by mass/nm or more and 0.050% by mass/nm or less, and a peak intensity ratio (I D /I G ) between a D band and a G band in a Raman spectrum obtained by Raman spectrometry is 0.85 or more and 1.15 or less.
Li x AyD z PO 4 (1)
(Here, A represents at least one element selected from the group consisting of Co, Mn, Ni, Fe, Cu, and Cr, D represents at least one element selected from the group consisting of Mg, Ca, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, Sc, and Y, 0.9
摘要:
An electrode material for a lithium-ion rechargeable battery of the present invention is an electrode material for a lithium-ion rechargeable battery formed by coating a surface of an electrode active material represented by General Formula LiFe x Mn 1-x-y M y PO 4 (here, M represents at least one element selected from Mg, Ca, Co, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, and rare earth elements, 0.05≤x≤1.0, 0≤y≤0.14) with a carbonaceous film, in which an angle of repose is in a range of 35° or more and 50° or less.
摘要翻译:(对于本发明的锂离子可充电电池的电极材料是通过涂布通过通式的LiFe表示的x值的Mn 1-XY M Y PO 4的电极活性材料的表面上形成的锂离子可再充电电池的电极材料 在此,M darstellt至少一种选自Mg,Ca,钴,锶,钡,钛,锌,硼,铝,镓,铟,硅,锗,和稀土类元素,12:05所选元素‰‰¤x¤1.0,0 ‰‰¤0.14¤y)与含碳的电影,在休止角的哪一个在范围内的35°或更大并且50°或更小。
摘要:
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.