
Figure 1:
Spectral filtering using color filter in the darkroom.

Figure 2:
Ixora flower.

Figure 3:
Experimental set-up for field measurement.

Figure 4:
Darkroom experiment for color filters on polycrystalline module.

Figure 5:
UV radiation (w/m2) against time (sec) (polycrystalline module).

Figure 6:
Voltage (V) against time (sec) of the silver-coated Ixora extract in water solution for the polycrystalline module.

Figure 7:
Power (W) against time (sec) of the silver-coated Ixora extract in water solution for the polycrystalline module.

Figure 8:
UV radiation (w/m2) against time (sec) of the silver-coated Ixora extract in water solution for the monocrystalline module.

Figure 9:
Voltage (V) against time (sec) of the silver-coated Ixora extract in water solution for the monocrystalline module.

Figure 10:
Current (A) against time (sec) of the silver-coated Ixora extract in water solution extract for the monocrystalline module.

Figure 11:
Power (W) against time (sec) of the silver-coated Ixora extract in water solution for the monocrystalline module.