Evaporative Deposition of Surfactant-Laden Nanofluid Droplets over a Silicon Surface
文献类型:期刊论文
作者 | Yu, Ying-Song; Yang, Xiao-Ye; Li, Guo-Hao; Huang XF(黄先富); Huang XF(黄先富) |
刊名 | LANGMUIR |
出版日期 | 2022-09-12 |
ISSN号 | 0743-7463 |
DOI | 10.1021/acs.langmuir.2c01564 |
英文摘要 | Morphologies of evaporative deposition, which has been widely applied in potential fields, were induced by the competition between internal flows inside evaporating droplets. Controlling the pattern of deposition and suppressing the coffee-ring effect are essential issues of intense interest in the aspects of industrial technologies and scientific applications. Here, evapo-rative deposition of surfactant-laden nanofluid droplets over silicon was experimentally investigated. A ring-like deposition was formed after complete evaporation of sodium dodecyl sulfate (SDS)-laden nanofluid droplets with an initial SDS concentration ranging from 0 to 1.5 CMC. In the case of initial SDS concentrations above 1.3 CMC, no cracks were observed in the ring-like deposition, indicating that the deposition patterns of nanofluid droplets could be completely changed and cracks could be eliminated by sufficient addition of SDS. With the increase of the initial concentration of hexadecyl trimethylammonium bromide (CTAB), the width of the deposition ring gradually decreased until no ring-like structure was formed. On the contrary, with the increase of the initial Triton X-100 (TX-100) concentration, the width of the deposition ring gradually increased until a uniform deposition was generated. Moreover, when the initial TX-100 concentration was high, a tree-ring-like pattern was discovered. Besides, morphologies of evaporative pattern due to the addition of surfacants were qualitatively analyzed. |
学科主题 | Chemistry, Multidisciplinary ; Chemistry, Physical ; Materials Science, Multidisciplinary |
分类号 | 二类 |
语种 | 英语 |
WOS记录号 | WOS:000858990500001 |
资助机构 | National Natural Science Foundation of China [11572114] ; Chinese Academy of Sciences Key Research Program of Frontier Sciences [QYZDJ-SSW-JSC019] ; PetroChina In11ation Foundation [2019D-5007-0102] |
其他责任者 | Yu, YS (corresponding author), Hubei Univ Technol, Sch Civil Engn Architecture & Environm, Dept Mech, Wuhan 430068, Peoples R China. |
源URL | [http://dspace.imech.ac.cn/handle/311007/90188] |
专题 | 力学研究所_非线性力学国家重点实验室 |
作者单位 | 1.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China 3.Hubei Univ Technol, Sch Civil Engn Architecture & Environm, Dept Mech, Wuhan 430068, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, Ying-Song,Yang, Xiao-Ye,Li, Guo-Hao,et al. Evaporative Deposition of Surfactant-Laden Nanofluid Droplets over a Silicon Surface[J]. LANGMUIR,2022. |
APA | Yu, Ying-Song,Yang, Xiao-Ye,Li, Guo-Hao,黄先富,&Huang XF.(2022).Evaporative Deposition of Surfactant-Laden Nanofluid Droplets over a Silicon Surface.LANGMUIR. |
MLA | Yu, Ying-Song,et al."Evaporative Deposition of Surfactant-Laden Nanofluid Droplets over a Silicon Surface".LANGMUIR (2022). |
入库方式: OAI收割
来源:力学研究所
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