A self-powered flexible gas-sensing system based on single-wall carbon nanotube films | |
Guo, Shu-Yu1,2; Hu, Xian-Gan1,3; Hou, Peng-Xiang1,3; Liu, Zhu4; Zhzo, Yi-Min1,3; Li, Ying-Gang5; Zhang, Feng1; Liu, Chang1,3; Cheng, Hui-Ming1 | |
通讯作者 | Hou, Peng-Xiang(pxhou@imr.ac.cn) ; Liu, Chang(cliu@imr.ac.cn) ; Cheng, Hui-Ming(cheng@imr.ac.cn) |
2022-12-21 | |
发表期刊 | CELL REPORTS PHYSICAL SCIENCE
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卷号 | 3期号:12页码:12 |
摘要 | Flexible self-powered sensors are attracting increasing research in-terest with the emergence and rapid development of the Internet of Things. However, inefficient power supplies and difficulties in device assembly have largely limited their applications. Here, we report an integrated gas-sensing system using a single-walled car-bon nanotube film with good flexibility and large surface area to detect a target gas. A single-walled carbon nanotube/silicon heter-ojunction solar cell capable of stably providing a voltage of -0.5 V under the illumination of a standard solar intensity powers the sensor. Our self-powered sensing system shows an ideal rect-angle-shaped nitrogen dioxide detection curve and demonstrates higher sensitivity and faster response time than one driven by external power at room temperature. We attribute this better activity to the increased carrier concentration originating from sin-gle-walled carbon nanotubes in both sensing and powering compo-nents. Finally, wireless communication between the system and a phone is demonstrated with a Bluetooth Low Energy module. |
资助者 | National Natural Science Foundation of China ; Liaoning Revitalization Talents Pro-gram ; Basic Research Project of Natural Science Foundation of Shandong Province, China |
DOI | 10.1016/j.xcrp.2022.101163 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China ; Liaoning Revitalization Talents Pro-gram ; Basic Research Project of Natural Science Foundation of Shandong Province, China ; [52130209] ; [52072375] ; [51872293] ; [XLYC2002037] ; [ZR2019ZD49] |
WOS研究方向 | Chemistry ; Energy & Fuels ; Materials Science ; Physics |
WOS类目 | Chemistry, Multidisciplinary ; Energy & Fuels ; Materials Science, Multidisciplinary ; Physics, Multidisciplinary |
WOS记录号 | WOS:000906528500004 |
出版者 | ELSEVIER |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/175675 |
专题 | 中国科学院金属研究所 |
通讯作者 | Hou, Peng-Xiang; Liu, Chang; Cheng, Hui-Ming |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China 2.Northeastern Univ, Sch Mat Sci & Engn, Shenyang 110819, Peoples R China 3.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China 4.Hunan Normal Univ, Sch Phys & Elect, Changsha 410081, Peoples R China 5.Shenzhen Lightning Swift Info Tech Co Ltd, Shenzhen 518049, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, Shu-Yu,Hu, Xian-Gan,Hou, Peng-Xiang,et al. A self-powered flexible gas-sensing system based on single-wall carbon nanotube films[J]. CELL REPORTS PHYSICAL SCIENCE,2022,3(12):12. |
APA | Guo, Shu-Yu.,Hu, Xian-Gan.,Hou, Peng-Xiang.,Liu, Zhu.,Zhzo, Yi-Min.,...&Cheng, Hui-Ming.(2022).A self-powered flexible gas-sensing system based on single-wall carbon nanotube films.CELL REPORTS PHYSICAL SCIENCE,3(12),12. |
MLA | Guo, Shu-Yu,et al."A self-powered flexible gas-sensing system based on single-wall carbon nanotube films".CELL REPORTS PHYSICAL SCIENCE 3.12(2022):12. |
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