Ultra-narrow WS2 nanoribbons encapsulated in carbon nanotubes
文献类型:期刊论文
作者 | Wang, Zhiyong1; Zhao, Keke1,5; Li, Hong2,3; Liu, Zheng4; Shi, Zujin1; Lu, Jing2,3; Suenaga, Kazu4; Joung, Soon-Kil4; Okazaki, Toshiya4; Jin, Zhaoxia5 |
刊名 | JOURNAL OF MATERIALS CHEMISTRY
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出版日期 | 2011 |
卷号 | 21期号:1页码:171-180 |
ISSN号 | 0959-9428 |
DOI | 10.1039/c0jm02821e |
英文摘要 | Layered tungsten disulfide nanostructures are of both fundamental and technological interest. The widths of currently synthesized WS2 ribbons are in the microscale. By using single-walled carbon nanotubes and double-walled carbon nanotubes as templates, we fabricate WS2 nanoribbons with smooth zigzag edges and uniform widths down to 1-3 nm and layer numbers down to 1-3, dependent on the nanotube diameter. Although bulk WS2 is a nonmagnetic semiconductor, the ultra-narrow freestanding zigzag-edged WS2 nanoribbons turn out to be magnetic or nonmagnetic metals depending on the edge passivation way according to our first-principles calculations, whereas the ultra-narrow armchair-edged WS2 nanoribbons remain nonmagnetic semiconductors with a narrow gap. |
语种 | 英语 |
WOS记录号 | WOS:000285067300021 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://ir.iccas.ac.cn/handle/121111/73513] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Shi, Zujin |
作者单位 | 1.Peking Univ, Beijing Natl Lab Mol Sci, State Key Lab Rare Earth Mat Chem & Applicat, Coll Chem & Mol Engn, Beijing 100871, Peoples R China 2.Peking Univ, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China 3.Peking Univ, Dept Phys, Beijing 100871, Peoples R China 4.Natl Inst Adv Ind Sci & Technol, Nanotube Res Ctr, Tsukuba, Ibaraki 3058565, Japan 5.Renmin Univ China, Dept Chem, Beijing 100872, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Zhiyong,Zhao, Keke,Li, Hong,et al. Ultra-narrow WS2 nanoribbons encapsulated in carbon nanotubes[J]. JOURNAL OF MATERIALS CHEMISTRY,2011,21(1):171-180. |
APA | Wang, Zhiyong.,Zhao, Keke.,Li, Hong.,Liu, Zheng.,Shi, Zujin.,...&Iijima, Sumio.(2011).Ultra-narrow WS2 nanoribbons encapsulated in carbon nanotubes.JOURNAL OF MATERIALS CHEMISTRY,21(1),171-180. |
MLA | Wang, Zhiyong,et al."Ultra-narrow WS2 nanoribbons encapsulated in carbon nanotubes".JOURNAL OF MATERIALS CHEMISTRY 21.1(2011):171-180. |
入库方式: OAI收割
来源:化学研究所
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