The adsorption/desorption isotherms of In(OH)_3 and In_2O_3 were IV type, further more, they had similar BET areas which were 125 and 126m~2/g, respectively.

• In(OH)_3和In_2O_3对氮气的吸附-脱附等温线均为IV 型,且具有相近的BET 比表面积,分别为125 和126 m~2/g。