Intrinsic carrier mobility of germanene is larger than graphene's: first-principle calculations
文献类型:期刊论文
作者 | Ye, Xue-Sheng1,2; Shao, Zhi-Gang1,2; Zhao, Hongbo1,2; Yang, Lei1,2,3![]() |
刊名 | RSC ADVANCES
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出版日期 | 2014 |
卷号 | 4页码:21216-21220 |
ISSN号 | 2046-2069 |
DOI | 10.1039/c4ra01802h |
文献子类 | Article |
英文摘要 | Shown here is the intrinsic carrier mobility (ICM) of germanene, a group-IV graphene-like two-dimensional buckled nanosheet. Specifically, combining the Boltzmann transport equation with the relaxation time approximation at the first-principle level, it was calculated that the ICM of the germanene sheet can reach similar to 6 X 10(5) cm(2) V-1 s(-1), in an order of magnitude (10(5) cm(2) V-1 s(-1)), and even larger than that of graphene. The high ICM of germanene is attributed to the large buckled distance and the small effective mass. Since Ge has good compatibility with Si in the conventional semiconductor industry, the results indicate that germanene should be a good supplement to prospective nanoelectronics. |
WOS关键词 | TOTAL-ENERGY CALCULATIONS ; WAVE BASIS-SET ; ELECTRONIC-PROPERTIES ; SILICENE ; NANORIBBONS ; PREDICTION ; NANOMATERIALS ; STABILITY ; AG(111) ; CARBON |
资助项目 | "Strategic Priority Research Program" of the Chinese Academy of Sciences[XDA03030100] |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000336837100007 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://119.78.100.186/handle/113462/49915] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Shao, Zhi-Gang |
作者单位 | 1.S China Normal Univ, SPTE, Lab Quantum Engn & Quantum Mat, Guangzhou 510006, Guangdong, Peoples R China 2.Chinese Acad Sci, Inst Modern Phys, Guangzhou 510006, Guangdong, Peoples R China 3.Lanzhou Univ, Dept Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Ye, Xue-Sheng,Shao, Zhi-Gang,Zhao, Hongbo,et al. Intrinsic carrier mobility of germanene is larger than graphene's: first-principle calculations[J]. RSC ADVANCES,2014,4:21216-21220. |
APA | Ye, Xue-Sheng,Shao, Zhi-Gang,Zhao, Hongbo,Yang, Lei,&Wang, Cang-Long.(2014).Intrinsic carrier mobility of germanene is larger than graphene's: first-principle calculations.RSC ADVANCES,4,21216-21220. |
MLA | Ye, Xue-Sheng,et al."Intrinsic carrier mobility of germanene is larger than graphene's: first-principle calculations".RSC ADVANCES 4(2014):21216-21220. |
入库方式: OAI收割
来源:近代物理研究所
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