中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Micro- and nanoplastics in wastewater treatment plants: Occurrence, removal, fate, impacts and remediation technologies - A critical review

文献类型:期刊论文

作者Ali, Imran; Ding, Tengda; Peng, Changsheng; Naz, Iffat; Sun, Huibin; Li, Juying; Liu, Jingfu
刊名CHEMICAL ENGINEERING JOURNAL
出版日期2021-11-01
页码-
关键词aerogels nanotubes piezoresistivity polypyrrole pressure sensors
ISSN号1613-6810
英文摘要Achieving high sensitivity over a broad pressure range remains a great challenge in designing piezoresistive pressure sensors due to the irreconcilable requirements in structural deformability against extremely high pressures and piezoresistive sensitivity to very low pressures. This work proposes a hybrid aerogel/hydrogel sensor by integrating a nanotube structured polypyrrole aerogel with a polyacrylamide (PAAm) hydrogel. The aerogel is composed of durable twined polypyrrole nanotubes fabricated through a sacrificial templating approach. Its electromechanical performance can be regulated by controlling the thickness of the tube shell. A thicker shell enhances the charge mobility between tube walls and thus expedites current responses, making it highly sensitive in detecting low pressure. Moreover, a nucleotide-doped PAAm hydrogel with a reversible noncovalent interaction network is harnessed as the flexible substrate to assemble the aerogel/hydrogel hybrid sensor and overcome sensing saturation under extreme pressures. This highly stretchable and self-healable hybrid polymer sensor exhibits linear response with high sensitivity (S-min > 1.1 kPa(-1)), ultrabroad sensing range (0.12-approximate to 400 kPa), and stable sensing performance over 10 000 cycles at the pressure of 150 kPa, making it an ideal sensing device to monitor pressures from human physiological signals to significant stress exerted by vehicles.
源URL[https://ir.rcees.ac.cn/handle/311016/46813]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
作者单位1.Shenzhen Univ, Coll Chem & Environm Engn, Dept Environm Sci & Engn, Shenzhen 518060, Peoples R China
2.Shenzhen Univ, Coll Phys & Optoelect Engn, Minist Educ & Guangdong Prov, Key Lab Optoelect Devices & Syst, Shenzhen 518060, Peoples R China
3.Ocean Univ China, Coll Environm Sci & Engn, Minist Educ, Key Lab Marine Environm Sci & Ecol, Qingdao 266100, Peoples R China
4.Zhaoqing Univ, Sch Environm & Chem Engn, Zhaoqing 526061, Peoples R China
5.Qassim Univ, Dept Biol, Deanship Educ Serv, Buraydah 51452, Saudi Arabia
6.[Liu, Jingfu
7.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Chem & Ecotoxicol, POB 2871, Beijing 100085, Peoples R China
推荐引用方式
GB/T 7714
Ali, Imran,Ding, Tengda,Peng, Changsheng,et al. Micro- and nanoplastics in wastewater treatment plants: Occurrence, removal, fate, impacts and remediation technologies - A critical review[J]. CHEMICAL ENGINEERING JOURNAL,2021:-.
APA Ali, Imran.,Ding, Tengda.,Peng, Changsheng.,Naz, Iffat.,Sun, Huibin.,...&Liu, Jingfu.(2021).Micro- and nanoplastics in wastewater treatment plants: Occurrence, removal, fate, impacts and remediation technologies - A critical review.CHEMICAL ENGINEERING JOURNAL,-.
MLA Ali, Imran,et al."Micro- and nanoplastics in wastewater treatment plants: Occurrence, removal, fate, impacts and remediation technologies - A critical review".CHEMICAL ENGINEERING JOURNAL (2021):-.

入库方式: OAI收割

来源:生态环境研究中心

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