Enrichment of Large-Diameter Semiconducting Single-Walled Carbon Nanotubes by Conjugated Polymer-Assisted Separation | |
Xie, Piao1; Sun, Yun1; Chen, Chao1; Guo, Shu-Yu1; Zhao, Yiming1; Jiao, Xinyu1; Hou, Peng-Xiang1; Liu, Chang1; Cheng, Hui-Ming1,2 | |
通讯作者 | Hou, Peng-Xiang(pxhou@imr.ac.cn) ; Liu, Chang(cliu@imr.ac.cn) |
2023-07-01 | |
发表期刊 | NANOMATERIALS
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卷号 | 13期号:13页码:9 |
摘要 | Semiconducting single-walled carbon nanotubes (s-SWCNTs) with large diameters are highly desired in the construction of high performance optoelectronic devices. However, it is difficult to selectively prepare large-diameter s-SWCNTs since their structure and chemical stability are quite similar with their metallic counterparts. In this work, we use SWCNTs with large diameter as a raw material, conjugated polymer of regioregular poly-(3-dodecylthiophene) (rr-P3DDT) with long side chain as a wrapping agent to selectively separate large-diameter s-SWCNTs. It is found that s-SWCNTs with a diameter of similar to 1.9 nm are effectively enriched, which shows a clean surface. By using the sorted s-SWCNTs as a channel material, we constructed thin-film transistors showing charge-carrier mobilities higher than 10 cm(2) V-1 s(-1) and on/off ratios higher than 10(3). |
关键词 | semiconducting single-walled carbon nanotubes disperse thin-film transistors |
资助者 | Ministry of Science and Technology of China ; National Natural Science Foundation of China ; Liaoning Revitalization Talents Program ; Basic Research Project of Natural Science Foundation of Shandong Province, China |
DOI | 10.3390/nano13132001 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | Ministry of Science and Technology of China[2022YFA1203302] ; National Natural Science Foundation of China[52130209] ; National Natural Science Foundation of China[52188101] ; National Natural Science Foundation of China[52072375] ; Liaoning Revitalization Talents Program[XLYC2002037] ; Basic Research Project of Natural Science Foundation of Shandong Province, China[ZR2019ZD49] |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics |
WOS类目 | Chemistry, Multidisciplinary ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied |
WOS记录号 | WOS:001030260700001 |
出版者 | MDPI |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/178655 |
专题 | 中国科学院金属研究所 |
通讯作者 | Hou, Peng-Xiang; Liu, Chang |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China 2.Chinese Acad Sci, Inst Technol Carbon Neutral, Shenzhen Inst Adv Technol, Fac Mat Sci & Engn, Shenzhen 518055, Peoples R China |
推荐引用方式 GB/T 7714 | Xie, Piao,Sun, Yun,Chen, Chao,et al. Enrichment of Large-Diameter Semiconducting Single-Walled Carbon Nanotubes by Conjugated Polymer-Assisted Separation[J]. NANOMATERIALS,2023,13(13):9. |
APA | Xie, Piao.,Sun, Yun.,Chen, Chao.,Guo, Shu-Yu.,Zhao, Yiming.,...&Cheng, Hui-Ming.(2023).Enrichment of Large-Diameter Semiconducting Single-Walled Carbon Nanotubes by Conjugated Polymer-Assisted Separation.NANOMATERIALS,13(13),9. |
MLA | Xie, Piao,et al."Enrichment of Large-Diameter Semiconducting Single-Walled Carbon Nanotubes by Conjugated Polymer-Assisted Separation".NANOMATERIALS 13.13(2023):9. |
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