Distorted MoS2 nanostructures: An efficient catalyst for the electrochemical hydrogen evolution reaction

作者:Wang, Dezhi; Wang, Zhiping; Wang, Changlong; Zhou, Pan; Wu, Zhuangzhi*; Liu, Zhihong
来源:Electrochemistry Communications, 2013, 34: 219-222.
DOI:10.1016/j.elecom.2013.06.018

摘要

An effective electrochemical catalyst has been developed through a mechanical activation method for the hydrogen evolution reaction (HER). Catalysts were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and BET surface area measurements. It was found that the mechanical activated MoS2 (MA-MoS2) possessed distorted structures with an abundance of exposed edge sites, exhibiting excellent electrochemical activity in the HER with a high current density and a relatively low Tafel slope.