MANUFACTURING METHOD OF CARBON FILM, MAGNETIC RECORDING MEDIUM, AND MAGNETIC STORAGE DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a manufacturing method of a carbon film capable obtaining the carbon film having high wettability against lubricant and containing hydrogen with high hardness.SOLUTION: A manufacturing method of a carbon film comprises the steps of: forming a carbon film containing hydrogen on a surface of a substrate; and applying ionized nitrous oxide gas onto a surface of the carbon film containing hydrogen.