METHOD FOR EVALUATING STATE OF OCCLUSION OF LITHIUM, METHOD FOR MANUFACTURING ELECTRODE, DEVICE FOR EVALUATING STATE OF OCCLUSION OF LITHIUM, AND ELECTRODE MANUFACTURING SYSTEM

摘要

A layer containing an electrode active material that has occluded lithium is irradiated with light that includes visible light, and the state of occlusion of lithium is evaluated from the reflected light or reflectivity thereof.