The III–V Triple-Junction Solar Cell Characteristics and Optimization with a Fresnel Lens Concentrator

Figure 10

Variation of the cell characteristic parameters with the optical axis position under different divergence angles of light sources (cell size 5 mm5 mm): (a) short circuit current; (b) maximum-output power; (c) fill factor; (d) cell efficiency.

(a)

(b)

(c)

(d)