中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydrogen storage properties of Li-decorated B2S monolayers: A DFT study

文献类型:期刊论文

作者Liu, Zhiyang2,3,4; Liu, Shi4; Er, Suleyman1,2
刊名INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
出版日期2019-06-21
卷号44期号:31页码:16803-16810
关键词DFT 2D materials B2S Li Molecular hydrogen storage
ISSN号0360-3199
DOI10.1016/j.ijhydene.2019.04.234
通讯作者Er, Suleyman(s.er@differ.nl)
英文摘要Hydrogen storage properties of Li functionalized B2S honeycomb monolayers are studied using density functional theory calculations. The binding of H-2 molecules to the clean B2S sheet proceeds through physisorption. Dispersed Li atoms on the monolayer surface increase both the hydrogen binding energies and the hydrogen storage capacities significantly. Additionally, ab initio molecular dynamics calculations show that there is no kinetic barrier during H-2 desorption from lithiated B2S. Among the studied B8S4Lix (x = 1, 2, 4, and 12) compounds, the B8S4Li4 is found to be the most promising candidate for hydrogen storage purposes; with a 9.1 wt% H-2 content and 0.14 eV/H-2 average hydrogen binding energy. Furthermore, a detailed analysis of the electronic properties of the B8S4Li4 compound before and after H-2 molecule adsorption confirms that the interactions between Li and H-2 molecules are of electrostatic nature. (C) 2019 Hydrogen Energy Publications LLC. Published by Elsevier Ltd. All rights reserved.
资助项目Dutch Organisation for Internationalization in Education (NUFFIC) ; China Scholarship Council (CSC) ; initiative Computational Sciences for Energy Research of Shell and the Netherlands Organisation for Scientific Research (NWO) ; SURF Cooperative
WOS研究方向Chemistry ; Electrochemistry ; Energy & Fuels
语种英语
WOS记录号WOS:000472991100072
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构Dutch Organisation for Internationalization in Education (NUFFIC) ; China Scholarship Council (CSC) ; initiative Computational Sciences for Energy Research of Shell and the Netherlands Organisation for Scientific Research (NWO) ; SURF Cooperative
源URL[http://ir.imr.ac.cn/handle/321006/134265]  
专题金属研究所_中国科学院金属研究所
通讯作者Er, Suleyman
作者单位1.DIFFER Dutch Inst Fundamental Energy Res, Ctr Computat Energy Res, Zaale 20, NL-5612 AJ Eindhoven, Netherlands
2.DIFFER Dutch Inst Fundamental Energy Res, Zaale 20, NL-5612 AJ Eindhoven, Netherlands
3.Univ Sci & Technol China, Sch Mat Sci & Engn, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China
4.Chinese Acad Sci, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Liu, Zhiyang,Liu, Shi,Er, Suleyman. Hydrogen storage properties of Li-decorated B2S monolayers: A DFT study[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2019,44(31):16803-16810.
APA Liu, Zhiyang,Liu, Shi,&Er, Suleyman.(2019).Hydrogen storage properties of Li-decorated B2S monolayers: A DFT study.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,44(31),16803-16810.
MLA Liu, Zhiyang,et al."Hydrogen storage properties of Li-decorated B2S monolayers: A DFT study".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 44.31(2019):16803-16810.

入库方式: OAI收割

来源:金属研究所

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