高能球磨合成纳米碳包覆α-Al2O3复合粉体
吴小贤1, 李红霞1,2, 刘国齐2, 牛冲冲2, 王刚2, 孙加林1

Nanocarbon-coated α-Al2O3 Composite Powders Synthesized by High-energy Ball Milling
WU Xiao-Xian1, LI Hong-Xia1,2, LIU Guo-Qi2, NIU Chong-Chong2, WANG Gang2, SUN Jia-Lin1
图7 球磨过程产生的表面发生龟裂约50 nm厚石墨片层FESEM照片
Fig. 7 FESEM image of graphite sheets with a thickness of about 50 nm and the chaped surface caused by milling process