中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Morphology-controllable formation of MOF-Derived C/ZrO2 @1T-2H MoS2 heterostructure for improved electrocatalytic hydrogen evolution

文献类型:期刊论文

作者Hong, Liu2; Liu, Fangge2; Zang, Nan2; Jin, Wei1,2; Yang, Cheng2
刊名INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
出版日期2020-05-26
卷号45期号:29页码:14831-14840
ISSN号0360-3199
关键词Electrocatalytic hydrogen evolution MoS2 Morphology controlling Phase engineering Metal-organic framework Heterostructure
DOI10.1016/j.ijhydene.2020.03.184
英文摘要Though MoS2 has been regarded a promising alternative to Pt for catalyzing hydrogen evolution reaction (HER), a transition from its natural poorly conductive 2H phase to metastable 1T phase is necessary, which often requires harsh experimental conditions. Herein, using a metal-organic framework (MOF) material (UiO-66) as sacrificing template, we proposed a facile solvothermal strategy to synthesize C/ZrO2@MoS2 nanocomposites whose morphology and phase could be effectively engineered simply by controlling reac-tion time. The optimized double yolk-shell structure allowed a stable hybridization of 1T-and 2H-MoS2, which exhibited improved HER activity (overpotential of 55 mV at 10 mA/cm(2) and 58 mV/dec for Tafel slope) and considerable durability. Synergism of ZrO2-MoS2 heterointerface induced active sites and energetic favorable phase mixing of MoS2 is considered responsible for the sufficient electrocatalytic capability of our composite. Our work may offer new scientific insights into a cost-effective method for further enhancing the HER performance of MoS2-based nanohybrids. (C) 2020 Hydrogen Energy Publications LLC. Published by Elsevier Ltd. All rights reserved.
WOS关键词MOLYBDENUM-DISULFIDE ; PHASE-TRANSITION ; EFFICIENT ; NANOSHEETS ; MONOLAYERS ; CARBON ; 1T ; CATALYST ; UIO-66
资助项目Natural Science Foundation of Jiangsu Province[BK20170175] ; Foundation of Key Laboratory of Synthetic and Biological Colloids, Ministry of Education, Jiangnan University[JDSJ2018-02] ; Central Laboratory, School of Chemical and Material Engineering, Jiangnan University
WOS研究方向Chemistry ; Electrochemistry ; Energy & Fuels
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000534378600018
资助机构Natural Science Foundation of Jiangsu Province ; Foundation of Key Laboratory of Synthetic and Biological Colloids, Ministry of Education, Jiangnan University ; Central Laboratory, School of Chemical and Material Engineering, Jiangnan University
源URL[http://ir.ipe.ac.cn/handle/122111/40768]  
专题中国科学院过程工程研究所
通讯作者Hong, Liu; Jin, Wei
作者单位1.Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China
2.Jiangnan Univ, Key Lab Synthet & Biol Colloids, Minist Educ, Wuxi 214122, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
Hong, Liu,Liu, Fangge,Zang, Nan,et al. Morphology-controllable formation of MOF-Derived C/ZrO2 @1T-2H MoS2 heterostructure for improved electrocatalytic hydrogen evolution[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2020,45(29):14831-14840.
APA Hong, Liu,Liu, Fangge,Zang, Nan,Jin, Wei,&Yang, Cheng.(2020).Morphology-controllable formation of MOF-Derived C/ZrO2 @1T-2H MoS2 heterostructure for improved electrocatalytic hydrogen evolution.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,45(29),14831-14840.
MLA Hong, Liu,et al."Morphology-controllable formation of MOF-Derived C/ZrO2 @1T-2H MoS2 heterostructure for improved electrocatalytic hydrogen evolution".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 45.29(2020):14831-14840.

入库方式: OAI收割

来源:过程工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。