IRON OXIDE POWDER, COMPOSITION, CERAMICS, IRON OXIDE POWDER PRECURSOR, METHOD FOR PRODUCING IRON OXIDE POWDER PRECURSOR, AND METHOD FOR PRODUCING IRON OXIDE POWDER

摘要

An iron oxide powder which has an aluminum content of from 10 mol% to 80 mol% (inclusive), and which is composed of porous structures that have a diameter of from 0.3 μm to 2 μm (inclusive).