Edge-Carboxylated Graphene Nanoplatelets as Oxygen-Rich Metal-Free Cathodes for Organic Dye-Sensitized Solar Cells
Ju, M. J., Jeon, I.-Y., Lim, K., Kim, J. C., Choi, H.-J., Choi, I. T, Eom, Y. K., Kwon, Y. J., Ko, J., Lee, J.-J., Baek, J.-B., Kim, H. K.
Energy Environ. Sci., 2014