@incollection{Xu18, author = {Winston Duo Wu and Dan Xu}, title = {Active Sites Derived from Heteroatom Doping in Carbon Materials for Oxygen Reduction Reaction}, booktitle = {Electrocatalysts for Fuel Cells and Hydrogen Evolution}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Abhijit Ray and Indrajit Mukhopadhyay and Ranjan K. Pati}, chapter = {3}, doi = {10.5772/intechopen.77048}, url = {https://doi.org/10.5772/intechopen.77048} }