Si Nanowire Anode Prepared by Chemical Etching for High Energy Density Lithium-ion Battery
LI Jian-Wen, ZHOU Ai-Jun, LIU Xing-Quan, LI Jing-Ze
图2 浸泡于三种不同浓度沉积液样品蚀刻前后的SEM照片 Fig. 2 SEM images of Si wafers after being immersed for 7 min in the 2vol% HF solution containing 2 a; 5 b; 15 c mmolL AgNO3; then etched in the solution of HF:H2O2 = 5:1 for 10 min from a d, b e and c f