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Chinese Academy of Sciences Institutional Repositories Grid
Adsorption of hydrogen on novel Pt-doped BN nanotube: A density functional theory study

文献类型:期刊论文

作者Li, Xi Mao1; Tian, Wei Quan1; Huang, Xu-Ri1; Sun, Chia-Chung1; Jiang, Lei2
刊名JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM
出版日期2009-05-15
卷号901期号:1-3页码:103-109
关键词Pt-doped Bn Nanotube Density Functional Theory Hydrogen Storage Binding Energy Conductivity
ISSN号0166-1280
DOI10.1016/j.theochem.2009.01.019
英文摘要Novel Pt-doped armchair (5,5) single-walled BN nanotubes (BNNTs) have been studied within density functional theory (DFT). The Pt atom protrudes to the exterior of the sidewall and favors attack from an approaching molecule. The smaller energy gap for the Pt-doped BNNTs implies that their conductivity is higher than that of the pristine BNNT. The DFT predictions suggest a strong affinity of the Pt atom in BNNT towards hydrogen molecules. The binding energies of H-2 with Pt-doped BNNTs are in the optimal range for hydrogen storage. Up to two H-2 can be partially dissociated with weak chemisorption, which improves the hydrogen storage capacity. (C) 2009 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000265467500017
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/66467]  
专题中国科学院化学研究所
通讯作者Tian, Wei Quan
作者单位1.Jilin Univ, Inst Theoret Chem, State Key Lab Theoret & Computat Chem, Changchun 130023, Jilin Province, Peoples R China
2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Li, Xi Mao,Tian, Wei Quan,Huang, Xu-Ri,et al. Adsorption of hydrogen on novel Pt-doped BN nanotube: A density functional theory study[J]. JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM,2009,901(1-3):103-109.
APA Li, Xi Mao,Tian, Wei Quan,Huang, Xu-Ri,Sun, Chia-Chung,&Jiang, Lei.(2009).Adsorption of hydrogen on novel Pt-doped BN nanotube: A density functional theory study.JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM,901(1-3),103-109.
MLA Li, Xi Mao,et al."Adsorption of hydrogen on novel Pt-doped BN nanotube: A density functional theory study".JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM 901.1-3(2009):103-109.

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来源:化学研究所

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