ANODE AND METHOD OF MANUFACTURING SAME, SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME, AND SULFONE COMPOUND

摘要

A secondary battery capable of improving the cycle characteristics is provided. The secondary battery includes a cathode and an anode oppositely arranged with a separator in between, and an electrolytic solution. At least one of the cathode, the anode, the separator, and the electrolytic solution contains a sulfone compound having a carbonate group and a sulfonyl group.