Organic Chemistry, Organic Synthesis, Fullerene, Bodipy, Ruthenium, Graphene/Graphene Oxides, Carbon Nanotubes, Metal Oxides, Synthesis, Organic Solar Cells (OPV), Dye Sensitized Solar Cells (DSSC), Perovskite Solar Cells, Solid State Dye Sensitized Solar Cells (SSDC), Organic Field Effect Transistors (OFET), Organic Light Emitting Diodes (OLED).