Remarkable electrochemical properties of electrochemically reduced graphene oxide towards oxygen reduction reaction are caused by residual metal-based impurities Lu Wang, Chun Kiang Chua, Bahareh Khezri, Richard D. Webster, Martin Pumera* Electrochemistry Communications 2016, 62(), 17-20
Residual metallic impurities within carbon nanotubes play a dominant role in supposedly “metal-free” oxygen reduction reactions Lu Wang, Martin Pumera* Chemical Communications 2014, 50(84), 12662-12664
