Carbon material for nonaqueous-electrolyte secondary-battery negative electrode and process for producing the same, negative electrode including the same for nonaqueous secondary battery, and nonaqueous-electrolyte secondary battery

摘要

A carbon material for nonaqueous-electrolyte secondary-battery negative electrode is provided, which satisfies the followings (1) and (2):;(1) the carbon material has an aspect ratio of 10 or less;;(2) the amount of CO eliminated from the carbon material during heating to 1,000° C., as determined with a temperature programmed decomposition mass spectrometer (TPD-MS), is 2-15 μmol/g.

主权项

1. A carbon material, wherein:
the carbon material has an aspect ratio of 10 or less; and an amount of CO eliminated from the carbon material during heating to 1,000° C., as determined with a temperature programmed decomposition mass spectrometer (TPD-MS), is 2-15 μmol/g.