Curiosity in buying inexperienced vitality from daylight is driving analysis into the incorporation of organic photosynthetic supplies into biohybrid gadgets. A possible technique to improve photo voltaic vitality conversion by photosynthetic proteins is to couple them to plasmonic nanomaterials to reinforce absorption of incident radiation. On this work, quite a lot of plasmonic nanoparticles have been used to spice up the photocurrent output of a Protein Electrical energy Generator (PEG). Mixing gold nanoparticles (NPs) of 5 totally different architectures into the photoprotein/electrolyte contents of the cell was discovered to extend gadget efficiency, the best being ~120 nm diameter star-shaped clusters that brought about a ~six-fold enhance in photocurrent on the optimum dopant degree. As well as, high-resolution electrohydrodynamic printing was used to create parallel line and sq. lattice patterns of silver nanoparticle ink on the tungsten rear electrode of the cells. Patterns with a 700 nm spacing between traces boosted photocurrents by as much as three-fold and the results of the gold and silver nanoparticles have been additive, such that the perfect mixture produced a ~18-fold enhance in photocurrent and gadget effectivity. We attribute the elevated efficiency to plasmonic enhancement of absorbance and scattering results that enhance the trail size for photons within the gadget. Use of rear electrodes with silver nanoparticle traces and grids at 1100 nm spacing didn’t enhance photocurrents, highlighting the significance of precision printing of nanostructures for the enhancement of gadget efficiency.