冷冻干燥法制备多孔陶瓷研究进展
刘岗1,2, 严岩1

Research Progress of Porous Ceramics Produced by Freeze Casting Technique
LIU Gang1,2, YAN Yan1
图8 典型的以水为溶剂获得的多孔氧化铝SEM照片 [ 21 ]
Fig. 8 Typical cross-section SEM images of porous alumina obtained by water-based freeze casting [ 21 ] a Ice growth direction perpendicular to the page; b Ice growth direction from bottom to top