Fabrication and Photovoltaic Characteristics of Coaxial Silicon Nanowire Solar Cells Prepared by Wet Chemical Etching

Table 2

Various etching times of AgNO₃/HF/H₂O mixture chemical solutions, as well as diffusion times, were employed to explore the electrical properties of SNWs solar cells.

Sample split	AgNO3/HF/H2O 4 : 34 : 162 (volume) Etching time (min)	Diffusion time (min)
S11	1.5	2.5
S12	1.5	3
S13	3	3
S14	30	3
S15	1.5	4
S16	1.5	5