题名 | Unraveling the film-formation kinetics of interfacial polymerization via low coherence interferometry |
作者 | |
通讯作者 | Li, Weiyi; Liu, Xin |
发表日期 | 2019-11-22
|
DOI | |
发表期刊 | |
ISSN | 0001-1541
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EISSN | 1547-5905
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卷号 | 66 |
摘要 | Interfacial polymerization (IP) is one of the most important methods for fabricating thin film composite (TFC) membranes. Understanding the film-formation mechanisms is of great value for developing membranes with enhanced performance. This work proposed a novel method to in situ characterize the film-formation kinetics via low coherence interferometry (LCI). The polyamide film formed at the liquid-substrate interface was scanned in real time; the polymerization induced significant variations in the optical properties around the reaction zone. After mitigating the effects of the perturbed interface, the surface-averaged intensity profiles provide a solid basis for analyzing the film-formation kinetics at various depths. In particular, the effects of the monomer concentrations were investigated to reveal the asymmetric growth and development of irregular substructures. All the characterization results confirm that the LCI-based characterization is a powerful tool for studying the structural evolution of the IP layer and thereby providing deeper insights for optimizing TFC membranes. |
关键词 | |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
|
学校署名 | 第一
; 通讯
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资助项目 | Shenzhen Municipal Science and Technology Innovation Committee through project Shenzhen Key Laboratory of Soil and Groundwater Pollution Control[ZDSY20150831141712549]
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WOS研究方向 | Engineering
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WOS类目 | Engineering, Chemical
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WOS记录号 | WOS:000497874600001
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出版者 | |
EI入藏号 | 20194807747047
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EI主题词 | Interferometry
; Composite membranes
; Optical properties
; Thin films
; Kinetics
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EI分类号 | Fluid Flow, General:631.1
; Light/Optics:741.1
; Polymerization:815.2
; Classical Physics; Quantum Theory; Relativity:931
; Optical Variables Measurements:941.4
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ESI学科分类 | CHEMISTRY
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来源库 | Web of Science
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引用统计 |
被引频次[WOS]:20
|
成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/44720 |
专题 | 工学院_环境科学与工程学院 |
作者单位 | 1.Southern Univ Sci & Technol, Sch Environm Sci & Engn, Xueyuan Rd, Shenzhen, Guangdong, Peoples R China 2.Nanyang Technol Univ, Singapore Membrane Technol Ctr, Singapore, Singapore 3.Univ Missouri, Dept Civil & Environm Engn, Columbia, MO USA |
第一作者单位 | 环境科学与工程学院 |
通讯作者单位 | 环境科学与工程学院 |
第一作者的第一单位 | 环境科学与工程学院 |
推荐引用方式 GB/T 7714 |
Li, Weiyi,Liu, Xin,Li, Zhuo,et al. Unraveling the film-formation kinetics of interfacial polymerization via low coherence interferometry[J]. AICHE JOURNAL,2019,66.
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APA |
Li, Weiyi,Liu, Xin,Li, Zhuo,Fane, Anthony G.,&Deng, Baolin.(2019).Unraveling the film-formation kinetics of interfacial polymerization via low coherence interferometry.AICHE JOURNAL,66.
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MLA |
Li, Weiyi,et al."Unraveling the film-formation kinetics of interfacial polymerization via low coherence interferometry".AICHE JOURNAL 66(2019).
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条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | 操作 | |
aic.16863.pdf(1858KB) | -- | -- | 限制开放 | -- |
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