High-Efficiency 6′′ Multicrystalline Black Solar Cells Based on Metal-Nanoparticle-Assisted Chemical Etching

Table 2

I-V characteristic of black Si solar cells.

Sample	𝜂 (%)	𝑉oc (mV)	𝐼sc (mA/cm^2)	FF (%)	𝑅s (mΩ)	𝑅sh (Ω)
0.1 𝜇m black Si solar cell	16.38	624	36.1	76.2	2.84	35.82
0.6 𝜇m black Si solar cell	14.05	606	31.93	74.05	3.14	33.36
1.0 𝜇m black Si solar cell	11.87	588	31.8	66.32	4.67	18.05