[ASME ASME 2016 Power Conference collocated with the ASME 2016 10th International Conference on Energy Sustainability and the ASME 2016 14th International Conference on Fuel Cell Science, Engineering and Technology - Charlotte, North Carolina, USA (Sunday 26 June 2016)] ASME 2016 Power Conference - Enhancement in Photovoltaic Performance of Dye Sensitized Solar Cells Using Cu and Cu:Ag Co-Doped TiO 2 Photoanode