ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND AUTOMOBILE, ELECTRIC POWER TOOL OR STATIONARY EQUIPMENT MOUNTING THE SAME
In a non-aqueous electrolyte secondary battery, a positive electrode in which a positive electrode active material includes a lithium-containing composite oxide, a peak pore size in a positive electrode material mixture layer is 0.7 μm or less and a pore volume per unit weight of the positive electrode active material in the positive electrode material mixture layer is 0.05 cm 3 /g or more and 0.3 cm 3 /g or less; or a negative electrode in which a negative electrode active material includes a carbon material, a peak pore size in a negative electrode material mixture layer is 0.7 μm or less, and a pore volume per unit weight of the negative electrode active material in the negative electrode material mixture layer is 0.2 cm 3 /g or more and 0.4 cm 3 /g or less are used.
1 - 10 . (canceled)
11 . A positive electrode for a non-aqueous electrolyte secondary battery comprising a positive electrode current collector, and a positive electrode material mixture layer carried thereon, wherein
said positive electrode material mixture layer includes a positive electrode active material, and said positive electrode active material includes a lithium-containing composite oxide;
a peak pore size in said positive electrode material mixture layer is 0.5 μm or less; and
a pore volume in said positive electrode material mixture layer is 0.05 cm 3 /g more and 0.3 cm 3 /g or less per unit weight of said positive electrode active material.
12 . A non-aqueous electrolyte secondary battery comprising the positive electrode for a non-aqueous electrolyte secondary battery in accordance with claim 11 , a negative electrode, and a non-aqueous electrolyte.
13 . A negative electrode for a non-aqueous electrolyte secondary battery comprising a negative electrode current collector, and a negative electrode material mixture layer carried thereon, wherein
said negative electrode material mixture layer includes a negative electrode active material, and said negative electrode active material includes a carbon material;
a peak pore size in said negative electrode material mixture layer is 0.7 μm or less; and
a pore volume in said negative electrode material mixture layer is 0.2 cm 3 /g or more and 0.4 cm 3 /g or less per unit weight of said negative electrode active material.
14 . The negative electrode for a non-aqueous electrolyte secondary battery in accordance with claim 13 , wherein said peak pore size is 0.5 μm or less.
15 . A non-aqueous electrolyte secondary battery comprising a positive electrode, the negative electrode for a non-aqueous electrolyte secondary battery in accordance with claim 13 , and a non-aqueous electrolyte.
16 . An electric automobile or a hybrid automobile comprising a vehicle, and the non-aqueous electrolyte secondary battery in accordance with claim 12 mounted on said vehicle for driving said vehicle.
17 . An electric power tool or stationary equipment comprising apparatus, and the non-aqueous electrolyte secondary battery in accordance with claim 12 for driving said apparatus.
18 . An electric automobile or a hybrid automobile comprising a vehicle, and a non-aqueous electrolyte secondary battery mounted on said vehicle for driving said vehicle, wherein
said non-aqueous electrolyte secondary battery includes a positive electrode, a negative electrode, and a non-aqueous electrolyte,
said positive electrode includes a positive electrode current collector, and a positive electrode material mixture layer carried thereon,
said positive electrode material mixture layer includes a positive electrode active material, and said positive electrode active material includes a lithium-containing composite oxide;
a peak pore size in said positive electrode material mixture layer is 0.5 μm or less;
a pore volume in said positive electrode material mixture layer is 0.05 cm 3 /g or more and 0.3 cm 3 /g or less per unit weight of said positive electrode active material;
said negative electrode includes a negative electrode current collector, and a negative electrode material mixture layer carried thereon,
said negative electrode material mixture layer includes a negative electrode active material, and said negative electrode active material includes a carbon material;
a peak pore size in said negative electrode material mixture layer is 0.7 μm or less; and
a pore volume in said negative electrode material mixture layer is 0.2 cm 3 /g or more and 0.4 cm 3 /g or less per unit weight of said negative electrode active material.
19 . An electric power tool or stationary equipment comprising apparatus, and a non-aqueous electrolyte secondary battery for driving said apparatus, wherein
said non-aqueous electrolyte secondary battery includes a positive electrode, a negative electrode, and a non-aqueous electrolyte,
said positive electrode includes a positive electrode current collector and a positive electrode material mixture layer carried thereon,
said positive electrode material mixture layer includes a positive electrode active material, and said positive electrode active material includes a lithium-containing composite oxide;
a peak pore size in said positive electrode material mixture layer is 0.5 μm or less;
a pore volume in said positive electrode material mixture layer is 0.05 cm 3 /g or more and 0.3 cm 3 /g or less per unit weight of said positive electrode active material;
said negative electrode includes a negative electrode current collector and a negative electrode material mixture layer carried thereon,
said negative electrode material mixture layer includes a negative electrode active material, and said negative electrode active material includes a carbon material;
a peak pore size in said negative electrode material mixture layer is 0.7 μm or less; and
a pore volume in said negative electrode material mixture layer is 0.2 cm 3 /g or more and 0.4 cm 3 /g or less per unit weight of said negative electrode active material.
20 . An electric automobile or a hybrid automobile comprising a vehicle, and the non-aqueous electrolyte secondary battery in accordance with claim 15 mounted on said vehicle for driving said vehicle.
21 . An electric power tool or stationary equipment comprising apparatus, and the non-aqueous electrolyte secondary battery in accordance with claim 15 for driving said apparatus.