Highly Sensitive Field-Effect Ammonia/Amine Sensors with Low Driving Voltage Based on Low Bandgap Polymers
文献类型:期刊论文
作者 | Wang, Zhijie1,2; Liu, Zitong1; Chen, Liangliang1,2; Yang, Yang3; Ma, Jing1,2; Zhang, Xisha1,2; Guo, Yunlong1; Zhang, Guanxin1; Zhang, Deqing1,2 |
刊名 | ADVANCED ELECTRONIC MATERIALS
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出版日期 | 2018-05-01 |
卷号 | 4期号:5 |
关键词 | Ammonia Amines Conjugated Polymers Field-effect Sensors Low Bandgap Low Driving Voltage |
ISSN号 | 2199-160X |
DOI | 10.1002/aelm.201800025 |
英文摘要 | Ammonia/amine gas sensors have received increasing attention in recent years, due to their applications in monitoring of meat and seafood spoilage and air pollution as well as diagnosis of chronic diseases. Herein, a new conjugated polymer PTTEH is developed, which is composed of thieno[3,4-b]thiophene units, with very low bandgap. The low bandgap and the existence of radical state endow the polymer thin film with good electrical conductivity. As a result, PTTEH is successfully utilized for construction of a field-effect transistor (FET) sensor for ammonia and amines at low driving voltages, which are advantageous for practical applications. Moreover, this FET sensor shows good selectivity and high sensitivity (down to 10 ppb) toward ammonia and amines. Accordingly, the real-time monitoring of meat spoilage is achieved with this FET sensor. These studies will open a new venue to fabricate sensitive, portable, and small size sensors for real-time monitoring of chemical vapors. |
语种 | 英语 |
WOS记录号 | WOS:000431958800015 |
出版者 | WILEY |
源URL | [http://ir.iccas.ac.cn/handle/121111/43243] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Liu, Zitong; Zhang, Deqing |
作者单位 | 1.Chinese Acad Sci, Beijing Natl Lab Mol Sci, CAS Key Lab Organ Solids, CAS Ctr Excellence Mol Sci,Inst Chem, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Sch Chem Sci, Beijing 100049, Peoples R China 3.Cent China Normal Univ, Coll Chem, Wuhan 430079, Hubei, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Zhijie,Liu, Zitong,Chen, Liangliang,et al. Highly Sensitive Field-Effect Ammonia/Amine Sensors with Low Driving Voltage Based on Low Bandgap Polymers[J]. ADVANCED ELECTRONIC MATERIALS,2018,4(5). |
APA | Wang, Zhijie.,Liu, Zitong.,Chen, Liangliang.,Yang, Yang.,Ma, Jing.,...&Zhang, Deqing.(2018).Highly Sensitive Field-Effect Ammonia/Amine Sensors with Low Driving Voltage Based on Low Bandgap Polymers.ADVANCED ELECTRONIC MATERIALS,4(5). |
MLA | Wang, Zhijie,et al."Highly Sensitive Field-Effect Ammonia/Amine Sensors with Low Driving Voltage Based on Low Bandgap Polymers".ADVANCED ELECTRONIC MATERIALS 4.5(2018). |
入库方式: OAI收割
来源:化学研究所
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