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 |
DOI | 10.1016/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
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