Influences of InGaP Conical Frustum Nanostructures on the Characteristics of GaAs Solar Cells

Table 2

Current density-voltage characteristics of the GaAs solar cells with a height of conical frustum of 100 nm and various top diameters of the InGaP conical frustum nanostructure.

Sample	𝑉oc  (V)	𝐽sc  (mA/cm^2)	FF (%)	Eff. (%)
Planar cell	0.996	13.558	83.04	11.08
450 nm	0.995	14.370	83.60	11.81
380 nm	0.993	14.242	84.52	11.95
300 nm	0.993	15.149	84.89	12.77
200 nm	0.988	14.828	84.85	12.44