Theoretical Study of One-Intermediate Band Quantum Dot Solar Cell

Table 2

Three different values of QD width (InAs_0.9N_0.1) and barrier width (GaAs_0.98Sb_0.02) for two different ranges of QD available widths at full concentration and unconcentration.

Two available ranges	Parameters		Full concentration						Unconcentration
	𝐿QD; (nm)	𝐿𝐵 (nm)	𝜂max; (%)	𝑉max; (v)	𝐽max×𝜉; (mA/cm^2)	𝑉o𝑐 (v)	𝐽sc×𝜉; (mA/cm^2)	FF	𝜂max; (%)	𝑉max; (v)	𝐽max; (mA/cm^2)	𝑉oc; (v)	𝐽sc; (mA/cm^2)	FF
“1st range”; 4–7 nm	4	2	63.2	1.503	66.8	1.57	67.9	0.942	51.6	1.231	66.5	1.33	67.9	0.906
	4.5	2	61.2	1.505	64.6	1.58	65.6	0.938	50.0	1.233	64.3	1.34	65.6	0.902
	5	2	59.6	1.507	62.8	1.58	63.8	0.939	48.7	1.235	62.5	1.34	63.8	0.903
	4	2	63.2	1.503	66.8	1.57	67.9	0.942	51.6	1.231	66.5	1.33	67.9	0.906
	4	2.5	63.1	1.514	66.2	1.58	67.3	0.943	51.6	1.242	65.9	1.34	67.3	0.908
	4	3	63.0	1.516	65.9	1.58	67.0	0.944	51.5	1.244	65.7	1.35	67.0	0.904
“2nd range”; 7–11 nm	8.1	1.98	70.4	1.508	74.1	1.57	75.3	0.945	57.5	1.238	73.7	1.34	75.3	0.904
	8.6	1.98	68.4	1.510	71.9	1.57	73.1	0.946	55.9	1.238	71.6	1.34	73.1	0.905
	9.1	1.98	66.7	1.512	70.0	1.58	71.2	0.941	54.5	1.241	69.8	1.34	71.2	0.908
	8.1	1.98	70.4	1.508	74.1	1.57	75.3	0.945	57.5	1.238	73.7	1.34	75.3	0.904
	8.1	2.48	70.3	1.519	73.4	1.58	74.7	0.945	57.5	1.248	73.1	1.35	74.6	0.906
	8.1	2.98	70.2	1.522	73.2	1.59	74.4	0.942	57.4	1.250	72.9	1.35	74.4	0.907