Winston Chung Global Energy Center and Materials Science and Engineering Program, University of California-Riverside, Riverside, CA 92521, United States of America.
Nanotechnology. 2017 Mar 10;28(10):105605. doi: 10.1088/1361-6528/aa5c2f. Epub 2017 Jan 31.
Perpendicularly attached MoS nanosheets on MoO conductive nanofibers were synthesized by combining electrospinning, calcination, and sulfurization processes. Compared to randomly stacked MoS nanosheets on MoO nanofiber, they show greater hydrogen evolution reaction (HER) performance (i.e., onset potential of -180 mV versus normal hydrogen electrode with the Tafel slope of 59 mV dec). HER performance decreases with increasing MoS nanocrystal size.
通过静电纺丝、煅烧和硫化工艺相结合,合成了垂直附着在 MoO 导电纳米纤维上的 MoS 纳米片。与随机堆叠在 MoO 纳米纤维上的 MoS 纳米片相比,它们表现出更好的析氢反应(HER)性能(即相对于标准氢电极的起始电位为-180 mV,塔菲尔斜率为 59 mV dec)。HER 性能随 MoS 纳米晶尺寸的增加而降低。