Realization of Colored Multicrystalline Silicon Solar Cells with SiO₂/SiN_x:H Double Layer Antireflection Coatings

Table 1

Performances of colored mc-Si cells with SiO₂/SiN_𝑥 : H ARC compared to single SiN_𝑥 : H cell (measurement conditions: AM 1.5 G, 100 mW/cm², 25°C).

Samples	Color	Eff. (%)	FF (%)	𝐽sc (mA/cm^2)	𝑉oc (mV)
SiN𝑥 : H (80 nm) (reference)	Light blue	16.87	76.89	35.18	623.6
SiO2 (84 nm)/SiN𝑥 : H (80 nm)	Grey yellow	16.97	76.66	35.77	618.6
SiO2 (136 nm)/SiN𝑥 : H (80 nm)	Purple	16.75	77.07	34.91	622.4
SiO2 (190 nm)/SiN𝑥 : H (80 nm)	Deep blue	16.13	76.93	33.86	619.2
SiO2 (220 nm)/SiN𝑥 : H (80 nm)	Green	16.43	77.05	34.30	621.6