Media type: E-Article Title: Nitrogen and Fluorine-Codoped Porous Carbons as Efficient Metal-Free Electrocatalysts for Oxygen Reduction Reaction in Fuel Cells Contributor: Lv, Yanlong; Yang, Liu; Cao, Dapeng Published: American Chemical Society (ACS), 2017 Published in: ACS Applied Materials & Interfaces, 9 (2017) 38, Seite 32859-32867 Language: English DOI: 10.1021/acsami.7b11371 ISSN: 1944-8244; 1944-8252 Origination: Footnote: