中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Computational modeling of CH 4 and CO 2 adsorption on monolayer graphenylene: Implications for optoelectronic properties and hydrogen production

文献类型:期刊论文

作者Aligayev, A.3,4,5; Dominguez-Gutierrez, F. J.5,6; Chourashiya, M.1,2,5; Papanikolaou, S.5; Huang, Qing3,4
刊名DIAMOND AND RELATED MATERIALS
出版日期2024-08-01
卷号147
关键词Graphene Electron transport Conductance GPNL Irradiation Physisorption
ISSN号0925-9635
DOI10.1016/j.diamond.2024.111336
通讯作者Dominguez-Gutierrez, F. J.(javier.dominguez@ncbj.gov.pl)
英文摘要Graphenylene (GP) is a two-dimensional carbon allotrope with a hexagonal lattice structure containing periodic pores. The unique arrangement of GP offers potential applications in electronics, optoelectronics, energy storage, and gas separation. Specifically, its advantageous electronic and optical properties, make it a promising candidate for hydrogen production and advanced electronic devices. In this study, we employ a computational chemistry-based modeling approach to investigate the adsorption mechanisms of CH4 and CO2 on monolayer GP, with a specific focus on their effects on optical adsorption and electrical transport properties at room temperature. To simulate the adsorption dynamics as closely as possible to experimental conditions, we utilize the self-consistent charge tight-binding density functional theory (SCC-DFTB). Through semi-classical molecular dynamics (MD) simulations, we observe the formation of H2 molecules from the dissociation of CH4 and the formation of CO + O species from carbon dioxide molecules. This provides insights into the adsorption and dispersion mechanisms of CH4 and CO2 on GP. Furthermore, we explore the impact of molecular adsorption on optical absorption properties. Our results demonstrate that CH4 and CH2 affects drastically the optical adsorption of GP, while CO2 does not significantly affect the optical properties of the two-dimensional material. To analyze electron transport, we employ the open-boundary non-equilibrium Green's function method. By studying the conductivity of GP and graphene under voltage bias up to 300 mV, we gain valuable insights into the electrical transport properties of GP under optical absorption conditions. The findings from our computational modeling approach might contribute to a deeper understanding of the potential applications of GP in hydrogen production and advanced electronic devices.
WOS关键词INORGANIC GRAPHENYLENE ; ELECTRONIC TRANSPORT ; CARBON ; PURIFICATION ; NANORIBBONS ; SEPARATION ; STABILITY ; MEMBRANE ; PLANAR ; FILM
资助项目European Union[857470] ; European Regional Development Fund via the Foundation for Polish Science International Research Agenda PLUS program[MAB PLUS/2018/8] ; Interdisciplinary Centre for Mathematical and Computational Modeling (ICM) University of Warsaw under computational allocation[g91-1427] ; CIS High Performance Cluster at the National Centre for Nuclear Research in Poland
WOS研究方向Materials Science ; Physics
语种英语
WOS记录号WOS:001263873800001
出版者ELSEVIER SCIENCE SA
资助机构European Union ; European Regional Development Fund via the Foundation for Polish Science International Research Agenda PLUS program ; Interdisciplinary Centre for Mathematical and Computational Modeling (ICM) University of Warsaw under computational allocation ; CIS High Performance Cluster at the National Centre for Nuclear Research in Poland
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/136947]  
专题中国科学院合肥物质科学研究院
通讯作者Dominguez-Gutierrez, F. J.
作者单位1.Guangdong Technion Israel Inst Technol, Shantou 515063, Peoples R China
2.Technion, Israel Inst Technol, IL-32000 Haifa, Israel
3.Chinese Acad Sci, Hefei Inst Phys Sci, Key Lab High Magnet Field & Iron Beam Phys Biol, Hefei 230031, Peoples R China
4.Univ Sci & Technol China, Sci Isl Branch, Grad Sch, Hefei 230026, Peoples R China
5.Natl Ctr Nucl Res, NOMATEN Ctr Excellence, ul A Soltana 7, PL-05400 Otwock, Poland
6.SUNY Stony Brook, Inst Adv Computat Sci, Stony Brook, NY 11794 USA
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Aligayev, A.,Dominguez-Gutierrez, F. J.,Chourashiya, M.,et al. Computational modeling of CH 4 and CO 2 adsorption on monolayer graphenylene: Implications for optoelectronic properties and hydrogen production[J]. DIAMOND AND RELATED MATERIALS,2024,147.
APA Aligayev, A.,Dominguez-Gutierrez, F. J.,Chourashiya, M.,Papanikolaou, S.,&Huang, Qing.(2024).Computational modeling of CH 4 and CO 2 adsorption on monolayer graphenylene: Implications for optoelectronic properties and hydrogen production.DIAMOND AND RELATED MATERIALS,147.
MLA Aligayev, A.,et al."Computational modeling of CH 4 and CO 2 adsorption on monolayer graphenylene: Implications for optoelectronic properties and hydrogen production".DIAMOND AND RELATED MATERIALS 147(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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