After publication of the research article "Constructing inter diffusive PtCuNi/WOg interface to enhance the catalytic activity and stability in oxygen reduction"(https://doi.org/10.1007/s42864-023-00226-0).T...After publication of the research article "Constructing inter diffusive PtCuNi/WOg interface to enhance the catalytic activity and stability in oxygen reduction"(https://doi.org/10.1007/s42864-023-00226-0).The authors discovered that the"Acknowledgement"is missing from the published online version,due to the unintentional mistake when preparing the manuscript.This could be unfair to the entities/scholars providing meaningful help to this work,as well as the funding agency that provided the financial support to this work.Therefore,an erratum is requested by the authors to acknowledge the following parties.展开更多
Platinum-group-metal-based alloy nanocrystals have been considered as the most effi cient catalysts for oxygen reduction reaction(ORR).However,the poor stability issues limit their further deployment in industrializat...Platinum-group-metal-based alloy nanocrystals have been considered as the most effi cient catalysts for oxygen reduction reaction(ORR).However,the poor stability issues limit their further deployment in industrialization.Tungsten oxide(WO_(3))has received attention due to its intrinsic electrochemical stability and proton absorption/desorption capability.In this work,we prepared PtCuNi/WO_(3)/C hybrid catalyst with inter-diff usive alloy/WO_(3)interface on carbon.The catalyst exhibits enhanced activity and stability associated with the WO_(3)content.The characterization results suggest that the increased activity originates from the complementary proton supply of non-stoichiometric H_(x)WO_(3).Moreover,WO_(3)prevents the particle from dissolution and detachment under vigorous electrochemical polarizations.The enhanced stability originates from the electronic interaction established between Pt and W.This work provides new strategies to design high-performance ORR catalysts by taking the merits of WO_(3)。展开更多
文摘After publication of the research article "Constructing inter diffusive PtCuNi/WOg interface to enhance the catalytic activity and stability in oxygen reduction"(https://doi.org/10.1007/s42864-023-00226-0).The authors discovered that the"Acknowledgement"is missing from the published online version,due to the unintentional mistake when preparing the manuscript.This could be unfair to the entities/scholars providing meaningful help to this work,as well as the funding agency that provided the financial support to this work.Therefore,an erratum is requested by the authors to acknowledge the following parties.
文摘Platinum-group-metal-based alloy nanocrystals have been considered as the most effi cient catalysts for oxygen reduction reaction(ORR).However,the poor stability issues limit their further deployment in industrialization.Tungsten oxide(WO_(3))has received attention due to its intrinsic electrochemical stability and proton absorption/desorption capability.In this work,we prepared PtCuNi/WO_(3)/C hybrid catalyst with inter-diff usive alloy/WO_(3)interface on carbon.The catalyst exhibits enhanced activity and stability associated with the WO_(3)content.The characterization results suggest that the increased activity originates from the complementary proton supply of non-stoichiometric H_(x)WO_(3).Moreover,WO_(3)prevents the particle from dissolution and detachment under vigorous electrochemical polarizations.The enhanced stability originates from the electronic interaction established between Pt and W.This work provides new strategies to design high-performance ORR catalysts by taking the merits of WO_(3)。
