In order to study the modification effect of KOH solution on the surface of copper-catalyzed texturing, the etched silicon wafer was immersed in 50wt% KOH solution for 0s, 5s, 10s, 20s and 30s
To study the modification of THE BP SOLUTION TO the copper catalytic velvet surface, the etched silicon wafer sipped in 50wt% KOH solution to treat 0s, 5s, 10s, 20s and 30s
In order to study the modification effect of KOH solution on the surface of copper catalyzed cashmere, etched silicon wafer was immersed in 50wt% KOH solution for 0s, 5S, 10s, 20s and 30s<BR>