Two-dimensional tetragonal Ti2BN: A novel potential anode material for Li-ion batteries
文献类型:期刊论文
作者 | Wu, Yi-Yuan1,2,6; Bo, Tao1,6; Zhu, Xueliang1,6; Wang, Zhiguang5![]() |
刊名 | APPLIED SURFACE SCIENCE
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出版日期 | 2020-05-30 |
卷号 | 513页码:9 |
关键词 | Ti2BN monolayer Anode materials First principles |
ISSN号 | 0169-4332 |
DOI | 10.1016/j.apsusc.2020.145821 |
通讯作者 | Li, Yuhong(liyuhong@lzu.edu.cn) ; Wang, Bao-Tian(wangbt@ihep.ac.cn) |
英文摘要 | In this work, we theoretically design a new class of two-dimensional (2D) ternary transition-metal compound, namely, tetragonal Ti2BN monolayer sheet. The first-principles calculations proved that this system exhibits good dynamic and thermal stability, inherent metal properties and good mechanical properties. Additionally, we investigate the suitability of 2D Ti2BN as host materials in Li-ion batteries (LIBs). Our results show that the diffusion barrier of Li on surface (24 meV) and interlayer (165 meV) of Ti2BN monolayer are extremely low. At 300 K, their corresponding diffusion coefficient of Li are 6.08 x 10(-3) and 0.028 x 10(-3) cm s( -1), respectively. Besides, it also exhibits extremely high theoretical capacity (889 mA h g(-1)) and low average open circuit voltage (0.24 V). All these advanced properties indicate that Ti2BN monolayer is a promising negative electrode material for LIBs. In order to facilitate the experimental synthesis of this material, we theoretically predicted that Ag (1 0 0), Au (1 0 0) and Sn (1 0 0) may be good growth substrates for Ti2BN sheet. |
WOS关键词 | TRANSITION-METAL DICHALCOGENIDES ; CAPACITY ELECTRODE MATERIAL ; LITHIUM ; MONOLAYER ; DIFFUSION ; MXENE ; ADSORPTION ; STORAGE ; TI3C2 ; NA |
资助项目 | National Natural Science Foundation of China[11805088] ; National Basic Research Program of China[2015CB921103] ; China Postdoctoral Science Foundation[2018M641477] ; Guangdong Provincial Department of Science and Technology, China[2018A0303100013] ; Fundamental Research Funds for the Central Universities (Lanzhou University)[lzujbky-2018-19] |
WOS研究方向 | Chemistry ; Materials Science ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000523184600118 |
出版者 | ELSEVIER |
资助机构 | National Natural Science Foundation of China ; National Basic Research Program of China ; China Postdoctoral Science Foundation ; Guangdong Provincial Department of Science and Technology, China ; Fundamental Research Funds for the Central Universities (Lanzhou University) |
源URL | [http://119.78.100.186/handle/113462/140632] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Li, Yuhong; Wang, Bao-Tian |
作者单位 | 1.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China 2.Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Peoples R China 3.Shanxi Univ, Collaborat Innovat Ctr Extreme Opt, Taiyuan 030006, Shanxi, Peoples R China 4.Harbin Inst Technol Shenzhen, Dept Mat Sci & Engn, Shenzhen Key Lab Adv Mat, Shenzhen 518055, Peoples R China 5.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 6.Spallat Neutron Source Sci Ctr, Dongguan 523808, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, Yi-Yuan,Bo, Tao,Zhu, Xueliang,et al. Two-dimensional tetragonal Ti2BN: A novel potential anode material for Li-ion batteries[J]. APPLIED SURFACE SCIENCE,2020,513:9. |
APA | Wu, Yi-Yuan.,Bo, Tao.,Zhu, Xueliang.,Wang, Zhiguang.,Wu, Junwei.,...&Wang, Bao-Tian.(2020).Two-dimensional tetragonal Ti2BN: A novel potential anode material for Li-ion batteries.APPLIED SURFACE SCIENCE,513,9. |
MLA | Wu, Yi-Yuan,et al."Two-dimensional tetragonal Ti2BN: A novel potential anode material for Li-ion batteries".APPLIED SURFACE SCIENCE 513(2020):9. |
入库方式: OAI收割
来源:近代物理研究所
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