Original Research Published on 07 Apr 2021 Improved Intrinsic Activity of Ce0.5Pr0.5O2 for Soot Combustion by Vacuum/Freeze-Drying Qian LiYimin SuXuesong LiuYanan LvNana ZhangYing XinZhaoliang Zhang Frontiers in Environmental Chemistry doi 10.3389/fenvc.2021.653402 2,394 views