ELECTRODE ACTIVE MATERIAL AND BATTERY
개요
발명자
Mitsutoshi OTAKI; Masafumi Nose
IPC 분류
CPC 분류
The present disclosure solves the above problem by providing an electrode active material that contains an Si element and that includes a void in the interior of a primary particle, in which: a first void having a pore diameter of 30 nm or more and 100 nm or less and a second void having a pore diameter of 1 nm or more and 5 nm or less are included as the void; and when the amount of the first void is A and the amount of the second void is B, the ratio (A/B) of the A to the B is more than 0.10 and less than 17.00.
원문 (중국어)
The present disclosure solves the above problem by providing an electrode active material that contains an Si element and that includes a void in the interior of a primary particle, in which: a first void having a pore diameter of 30 nm or more and 100 nm or less and a second void having a pore diameter of 1 nm or more and 5 nm or less are included as the void; and when the amount of the first void is A and the amount of the second void is B, the ratio (A/B) of the A to the B is more than 0.10 and less than 17.00.