{"title":"基于PDMS/MWCNTs的柔性脉冲传感器","authors":"Hai-chuan Wang, Peinan Mao, Hongwei Lv, Huiling Peng","doi":"10.1109/AEMCSE50948.2020.00147","DOIUrl":null,"url":null,"abstract":"In this paper, a flexible conductive composite was prepared by doping MWCNTs (Multi-walled carbon nanotubes) in PDMS (Polydimethylsiloxane). The resistance of the composite changes with the variation of pressure in a certain pressure range. The electrical properties of composites with different PDMS/MWCNTs mass ratios were studied and tested. When the mass of MWCNTs is 8% of PDMS, PDMS/MWCNTs composites are optimal for preparing pressure sensors. Therefore, a PDMS/MWCNTs composite with a mass content of 8% MWCNTs was used to prepare a flexible pulse sensor. The pulse sensor can detect small pressure and has high sensitivity (0.13 kPa^-^1), and has good stability and short response time (<47 ms).","PeriodicalId":246841,"journal":{"name":"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)","volume":"234 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Flexible Pulse Sensor Based on PDMS/MWCNTs\",\"authors\":\"Hai-chuan Wang, Peinan Mao, Hongwei Lv, Huiling Peng\",\"doi\":\"10.1109/AEMCSE50948.2020.00147\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this paper, a flexible conductive composite was prepared by doping MWCNTs (Multi-walled carbon nanotubes) in PDMS (Polydimethylsiloxane). The resistance of the composite changes with the variation of pressure in a certain pressure range. The electrical properties of composites with different PDMS/MWCNTs mass ratios were studied and tested. When the mass of MWCNTs is 8% of PDMS, PDMS/MWCNTs composites are optimal for preparing pressure sensors. Therefore, a PDMS/MWCNTs composite with a mass content of 8% MWCNTs was used to prepare a flexible pulse sensor. The pulse sensor can detect small pressure and has high sensitivity (0.13 kPa^-^1), and has good stability and short response time (<47 ms).\",\"PeriodicalId\":246841,\"journal\":{\"name\":\"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)\",\"volume\":\"234 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-04-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/AEMCSE50948.2020.00147\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2020 3rd International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/AEMCSE50948.2020.00147","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
In this paper, a flexible conductive composite was prepared by doping MWCNTs (Multi-walled carbon nanotubes) in PDMS (Polydimethylsiloxane). The resistance of the composite changes with the variation of pressure in a certain pressure range. The electrical properties of composites with different PDMS/MWCNTs mass ratios were studied and tested. When the mass of MWCNTs is 8% of PDMS, PDMS/MWCNTs composites are optimal for preparing pressure sensors. Therefore, a PDMS/MWCNTs composite with a mass content of 8% MWCNTs was used to prepare a flexible pulse sensor. The pulse sensor can detect small pressure and has high sensitivity (0.13 kPa^-^1), and has good stability and short response time (<47 ms).