▎ 摘 要
NOVELTY - The positive electrode (10) has a porous carbon film (12) containing a porous carbon material. The total outgassing amount rising desorption mass spectrometry (TPD-MS) which is performed at 1,800 degree Celsius at a temperature rising rate of 10 degree Celsius/min, is set to 0.60mmol/g or less total outgassing amount. A BET specific surface area of the porous carbon material is 500-2600m2/g. USE - Positive electrode for lithium air batteries. ADVANTAGE - Low charge overvoltage, high capacity, and high cycle life of the battery are attained. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the lithium air battery. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of the lithium air battery. (Drawing includes non-English language text) 10Positive electrode 12Porous carbon film 14Positive electrode current collector 20Negative electrode 100Lithium air battery