Edge-carboxylated graphene nanoplatelets as oxygen-rich metal-free cathodes for organic dye-sensitized solar cells
Ju, MJ, Jeon, IY, Lim, K, Kim, JC, Choi, HJ, Choi, IT, Eom, YK, Kwon, YJ, Ko, J, Lee, JJ, Baek, JB, Kim, HK
ENERGY & ENVIRONMENTAL SCIENCE, 2014