摘要:
In a lithium secondary battery provided with a positive electrode, a negative electrode, and a non-aqueous electrolyte, a composite oxide represented by a chemical formula MXW1-XOY (wherein M denotes at least one type of metal element selected from the group consisting of Cu, V, Cr, Mn, Fe, Co, and Ni; and the conditions of 0
摘要:
In a nonaqueous electrolyte secondary battery having a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, and a nonaqueous electrolyte, as the positive electrode active material or as the negative electrode active material, a mixture containing molybdenum dioxide and lithium titanate in a weight ratio (molybdenum dioxide:lithium titanate) of 90:10 to 50:50 is used.
摘要:
In a nonaqueous electrolyte secondary battery having a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, and a nonaqueous electrolyte, as the positive electrode active material or as the negative electrode active material, a mixture containing molybdenum dioxide and lithium titanate in a weight ratio (molybdenum dioxide:lithium titanate) of 90:10 to 50:50 is used.
摘要:
A lithium battery comprising a positive electrode comprising a positive-electrode active material of boron-containing lithium-manganese complex oxide, a negative electrode and a nonaqueous electrolyte containing a solute and a solvent, the positive-electrode active material is the boron-containing lithium-manganese complex oxide having a boron-to-manganese atomic ratio (B/Mn) in the range of 0.01 to 0.20 and a predischarge mean manganese valence of not less than 3.80
摘要:
In a lithium secondary battery provided with a positive electrode, a negative electrode, and a non-aqueous electrolyte, a tungsten oxide W20O58 or W18O49, or the tungsten oxide to which lithium is added, or a tungsten composite oxide comprising a tungsten oxide containing at least one type of metal element selected from the group consisting of Mn, Cu, V, Cr, Fe, Co, and Ni and having a W20O58-type or W18O49-type crystal structure or the tungsten composite oxide to which lithium is added is used as a positive electrode active material for said positive electrode or a negative electrode active material for said negative electrode.
摘要:
A rechargeable lithium battery includes a negative electrode containing lithium as an active material, a positive electrode containing a lithium-manganese complex oxide as an active material and a nonaqueous liquid electrolyte containing a solvent, a solute and trialkyl phosphite.
摘要:
A lithium battery comprising a positive electrode, a negative electrode and a nonaqueous electrolyte containing a a solute and a solvent, wherein the positive electrode comprises a positive-electrode active material of lithium-manganese complex oxide containing boron and phosphorus.
摘要:
In a nonaqueous electrolyte secondary battery having a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, and a nonaqueous electrolyte, as the positive electrode active material or as the negative electrode active material, a mixture containing molybdenum dioxide and lithium titanate in a weight ratio (molybdenum dioxide:lithium titanate) of 90:10 to 50:50 is used.
摘要:
A lithium battery comprising a positive electrode, a negative electrode, and a nonaqueous electrolyte containing a lithium trifluoromethanesulfonimide solute and a solvent, wherein the positive electrode comprises a positive-electrode active material of boron-containing lithium-manganese complex oxide with a specific surface area of 12 to 45 m2/g.
摘要:
A rechargeable lithium battery includes a lithium-aluminum-manganese alloy negative electrode containing lithium as active material, a positive electrode, and a nonaqueous liquid electrolyte containing a solvent, a solute and at least one additive selected from trialkyl phosphite, trialkyl phosphate, trialkyl borate, dialkyl sulfate and dialkyl sulfite.