Zinc oxide powder and zinc oxide sintered body for preparing zinc oxide sintered body, and their manufacturing method

摘要

Problem to be solved: to provide a zinc oxide powder for preparing a zinc oxide sintered body with reduced mass reduction when fired.The zinc oxide powder contains a metal element M and satisfies the following conditions 1 or 2.(condition 1) the metal element M is at least one metal element m1-1 selected from the group consisting of Bi, Co, Cr, Cu, in, Ni, Mn and sb or the metal element It is a combination of the metal element M2 which is at least one selected from the group consisting of Al and GA, and the content of the metal element M is 10 mol ppm or more and 10 mol% or less.Condition (2) the metal element M is a combination of the metal element m1-2 which is at least one selected from the group consisting of Ba, CE, La, Nb, PR and Sr, or the combination of the metal element m1-2 and the metal element M2 The content of the metal element M is 10 mol ppm or more and 2 mol% or less.