In this study,we synthesized PtM(M=Mn and Co)alloy nanofascicles by a bundle of ultrathin nanowires with a diameter of∼2.0 nm.Furthermore,the compositions of alloys were tunable.These nanofascicles exhibited signific...In this study,we synthesized PtM(M=Mn and Co)alloy nanofascicles by a bundle of ultrathin nanowires with a diameter of∼2.0 nm.Furthermore,the compositions of alloys were tunable.These nanofascicles exhibited significantly enhanced electrocatalytic activity due to their alloy nature,ultrathin size,and attractive morphological features.Noticeably,PtM electrocatalysts exhibited superior HER performances not only in the acidic but also in alkaline conditions when the electrocatalysts were deposited on a carbon paper.展开更多
基金supported by the Natural Science Foundation of Anhui Province(2008085MB30,2008085MB56)National Natural Science Foundation of China(21871005,21501005)Open funding supported by the Key Laboratory of Functional Molecular Solids(FMS201929).
文摘In this study,we synthesized PtM(M=Mn and Co)alloy nanofascicles by a bundle of ultrathin nanowires with a diameter of∼2.0 nm.Furthermore,the compositions of alloys were tunable.These nanofascicles exhibited significantly enhanced electrocatalytic activity due to their alloy nature,ultrathin size,and attractive morphological features.Noticeably,PtM electrocatalysts exhibited superior HER performances not only in the acidic but also in alkaline conditions when the electrocatalysts were deposited on a carbon paper.