Vapour-liquid-solid growth of monolayer MoS2 nanoribbons
文献类型:期刊论文
作者 | Li, SS; Lin, YC; Zhao, W1,4; Wu, J5; Wang, Z1,6; Hu, ZH; Shen, YD; Tang, DM; Wang, JY; Zhang, Q1 |
刊名 | NATURE MATERIALS
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出版日期 | 2018-06-01 |
卷号 | 17期号:6页码:535-+ |
ISSN号 | 1476-1122 |
DOI | 10.1038/s41563-018-0055-z |
英文摘要 | Chemical vapour deposition of two-dimensional materials typically involves the conversion of vapour precursors to solid products in a vapour-solid-solid mode. Here, we report the vapour-liquid-solid growth of monolayer MoS2, yielding highly crystalline ribbons with a width of few tens to thousands of nanometres. This vapour-liquid-solid growth is triggered by the reaction between MoO3 and NaCl, which results in the formation of molten Na-Mo-O droplets. These droplets mediate the growth of MoS2 ribbons in the 'crawling mode' when saturated with sulfur. The locally well-defined orientations of the ribbons reveal the regular horizontal motion of the droplets during growth. Using atomic-resolution scanning transmission electron microscopy and second harmonic generation microscopy, we show that the ribbons are grown homoepitaxially on monolayer MoS2 with predominantly 2H-or 3R-type stacking. Our findings highlight the prospects for the controlled growth of atomically thin nano-structure arrays for nanoelectronic devices and the development of unique mixed-dimensional structures. |
学科主题 | Chemistry, Physical ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter |
语种 | 英语 |
WOS记录号 | WOS:000432928300019 |
源URL | [http://ir.imr.ac.cn/handle/321006/80179] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.Natl Univ Singapore, Ctr Adv Mat 2D, Singapore, Singapore 2.Natl Univ Singapore, Dept Phys, Singapore, Singapore 3.NIMS, Int Ctr Mat Nanoarchitecton WPI, MANA, Tsukuba, Ibaraki, Japan 4.Natl Inst Adv Ind Sci & Technol, Tsukuba, Ibaraki, Japan 5.Inst Basic Sci, Ctr Multidimens Carbon Mat, Ulsan, South Korea 6.Agcy Sci Technol & Res, Inst Mat Res & Engn, Singapore, Singapore 7.Shenzhen Univ, Int Collaborat Lab Mat Optoelect Sci & Technol 2D, Coll Optoelect Engn, Shenzhen, Peoples R China 8.Natl Univ Singapore, Dept Elect & Comp Engn, Singapore, Singapore 9.Natl Univ Singapore, Dept Chem, Singapore, Singapore 10.Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Li, SS,Lin, YC,Zhao, W,et al. Vapour-liquid-solid growth of monolayer MoS2 nanoribbons[J]. NATURE MATERIALS,2018,17(6):535-+. |
APA | Li, SS.,Lin, YC.,Zhao, W.,Wu, J.,Wang, Z.,...&Eda, G.(2018).Vapour-liquid-solid growth of monolayer MoS2 nanoribbons.NATURE MATERIALS,17(6),535-+. |
MLA | Li, SS,et al."Vapour-liquid-solid growth of monolayer MoS2 nanoribbons".NATURE MATERIALS 17.6(2018):535-+. |
入库方式: OAI收割
来源:金属研究所
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