Fig. 4From: Inexpensive transparent nanoelectrode for crystalline silicon solar cells a Dark I-V characteristics of the commercial (dashed-dotted line) and our best BNNN structure (solid line, t e = 8 s, optimal for R s). b R s of BNNN structure (solid line) as a function of t e, as well as that of a standard commercial cell (solid square)Back to article page