Fabrication of 20.19% Efficient Single-Crystalline Silicon Solar Cell with Inverted Pyramid Microstructure

Table 2 Comparison of electrical properties of inverted and upright pyramid sc-Si solar cells

	V_oc/mV	J_sc/mA cm⁻²	R_s/Ω cm²	FF/%	Eff./%
Upright pyramid Si	645	38.25	0.003425	80.87	20.0
Inverted pyramid Si	647	38.47	0.003522	80.92	20.19