All-organic photovoltaic cells

Materials for organic and nanocristaline photovoltaic cells with coloring

Figure 1 - How a photovoltaic
cell works

Figure 2 - Examples of small molecules and polymers used
in the active layer of organic photovoltaic cells

Figure 3 - Absorption
coefficients for materials used in organic photovoltaic cells

Figure 4 - Structure configuration of an organic
photovoltaic cell

Figure 5 - Different
stages in the production of all-organic photovoltaic cells

Figure 6 - Evolution
of the thickness of the P3HT:PCBM mixture as a function of the given
spinner acceleration

Figure 7 - Dependence of thickness on P3HT:PCBM concentration
and on P3HT molecular weight

Figure 8 - UV-visible spectra for P3HT (in
solution and solid state) and P3HT:PCBM films for different PCBM concentrations

Figure 9 - I/V curves
for a 1:1 PCBM-P3HT mixture as a function of annealing temperature

Figure 10 - All-organic
photovoltaic cell manufacturing process using roll-to-roll technology

Figure 11 - Schematic
diagram of a nanocrystalline dye-sensitized photovoltaic cell.

Figure 12 - Examples
of dyes and organic semiconductor p used in the active layer of dye
nanocrystalline photovoltaic cells

Figure 13 - Different
stages in the development of nanocrystalline dye-sensitized photovoltaic
cells

Figure 14 - Continuous process for manufacturing nanocrystalline dye cells