作者: Hongming Sun , Xiaobin Xu , Zhenhua Yan , Xiang Chen , Fangyi Cheng
DOI: 10.1021/ACS.CHEMMATER.7B03627
关键词: Nanoparticle 、 Electrocatalyst 、 Anode 、 Electrolyte 、 Oxygen evolution 、 Hydrogen 、 Catalysis 、 Inorganic chemistry 、 Polarization (electrochemistry) 、 Materials science
摘要: Tailoring the morphology and microstructure of electrocatalysts is important in improving catalytic performance. Herein, porous multishelled Ni2P hollow microspheres assembled by nanoparticles were prepared through a simple and economical self-templating approach followed by phosphorization. Compared with nanoparticles and hierarchical solid-interior microspheres, the synthesized multishelled, hollow microstructures of Ni2P exhibit significantly higher electrocatalytic activity for the hydrogen evolution reaction in a 1 M KOH …