Ayomi Perera, a doctoral student in chemistry, Sri Lanka, is working under Stefan Bossmann, professor of chemistry, to improve dye-sensitized solar cells. The cells are a solar technology that use a dye to help generate energy from sunlight. By creating a less toxic dye and combining it with a bacteria, Perera's solar cells are friendlier to the environment and living organisms -- making an alternative energy solution to fossil fuels even greener.
"Dye-sensitized solar cells, which are solar cell...