含钒介孔空心球的合成
时晓波, 陈玉, 孔岩, 吴丞, 王军

Synthesis of Vanadium-mesoporous Hollow Spheres
SHI Xiao-Bo, CHEN Yu, KONG Yan, WU Cheng, WANG Jun
图7 样品a 10V-SP4和b 10V-SP6的SEM照片
Fig.7 SEM images of sample a 10V-SP4 and b 10V-SP6 reaction time: 2 h, n V n Si=0.1