Wetting of aqueous sodium dodecyl sulfate droplets on polydimethylsiloxane surfaces during evaporation | |
Yang, XiaoYe1; Li, GuoHao1![]() ![]() ![]() | |
Corresponding Author | Huang, Xianfu([email protected]) ; Yu, Ying-Song([email protected]) |
Source Publication | COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
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2023-01-05 | |
Volume | 656Pages:9 |
ISSN | 0927-7757 |
Abstract | Wetting of aqueous sodium dodecyl sulfate (SDS) droplets on polydimethylsiloxane (PDMS) surfaces during evaporation were experimentally studied. After a short-time spontaneous spreading, sessile droplets experienced a period of the constant contact radius (CCR) stage. And it was found that substrate elasticity was found to have an influence on the duration of the CCR stage during the evaporation of aqueous SDS droplets on PDMS surfaces. Moreover, a local contact angle minimum was found during the evaporation of aqueous SDS droplets with an initial SDS concentration below 0.5 CMC. A physical mechanism taking into account the structure of SDS mol-ecules adsorbed at PDMS surfaces was developed for the occurrence of the CCR stage and the local contact angle minimum. Furthermore, two-third power of the instantaneous droplet volume nearly varies linearly with time for all cases. |
Keyword | Droplet Sodium dodecyl sulfate Evaporation Polydimethylsiloxane Adsorption |
DOI | 10.1016/j.colsurfa.2022.130342 |
Indexed By | SCI ; EI |
Language | 英语 |
WOS ID | WOS:000877611600002 |
WOS Keyword | WATER DROPLETS ; SESSILE DROP ; ADSORPTION ; KINETICS |
WOS Research Area | Chemistry |
WOS Subject | Chemistry, Physical |
Funding Project | National Natural Science Foundation of China ; Chinese Academy of Sciences Key Research Program of Frontier Sciences ; [11572114] ; [QYZDJ-SSW-JSC019] |
Funding Organization | National Natural Science Foundation of China ; Chinese Academy of Sciences Key Research Program of Frontier Sciences |
Classification | 二类 |
Ranking | 1 |
Contributor | Huang, Xianfu ; Yu, Ying-Song |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/90763 |
Collection | 非线性力学国家重点实验室 |
Affiliation | 1.Hubei Univ Technol, Sch Civil Engn Architecture & Environm, Dept Mech, Wuhan 430068, Peoples R China; 2.Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China; 3.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China |
Recommended Citation GB/T 7714 | Yang, XiaoYe,Li, GuoHao,Huang XF,et al. Wetting of aqueous sodium dodecyl sulfate droplets on polydimethylsiloxane surfaces during evaporation[J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,2023,656:9.Rp_Au:Huang, Xianfu, Yu, Ying-Song |
APA | Yang, XiaoYe,Li, GuoHao,黄先富,&Yu, YingSong.(2023).Wetting of aqueous sodium dodecyl sulfate droplets on polydimethylsiloxane surfaces during evaporation.COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,656,9. |
MLA | Yang, XiaoYe,et al."Wetting of aqueous sodium dodecyl sulfate droplets on polydimethylsiloxane surfaces during evaporation".COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS 656(2023):9. |
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