Yang, Dae-Soo. (2015-09). Nitrogen-Doped Ordered Mesoporous Carbon with Different Morphologies for the Oxygen Reduction Reaction: Effect of Iron Species and Synergy of Textural Properties. doi: 10.1002/cctc.201500340
Jo, Gayoung. (2012-11). Single-step synthetic approach for boron-doped carbons as a non-precious catalyst for oxygen reduction in alkaline medium. doi: 10.1016/j.elecom.2012.09.025