中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temperature regulation of the contact angle of water droplets on the solid surfaces

文献类型:期刊论文

作者Qi, CH; Lei, XL; Zhou, B; Wang, CL; Zheng, YJ
刊名JOURNAL OF CHEMICAL PHYSICS
出版日期2019
卷号150期号:23页码:-
关键词METAL-SURFACES BORON-NITRIDE GRAPHENE INTERFACES MONOLAYER FRICTION WETTABILITY TRANSITION SIMULATION POLARITY
ISSN号0021-9606
DOI10.1063/1.5090529
文献子类期刊论文
英文摘要We investigate theoretically the stability of the wetting property, i.e., the contact angle values, as a function of the temperature. We find that the estimated temperature coefficient of the contact angle for the water droplets on an ordered water monolayer on a 100 surface of face-center cubic (FCC) is about one order of magnitude larger than that on a hydrophobic hexagonal surface in the temperature range between 290 K and 350 K, using molecular dynamics simulations. As temperature rises, the number of hydrogen bonds between the ordered water monolayer and the water droplet will increase, which therefore enhances the hydrophilicity of the ordered water monolayer at the FCC model surface. Our work thus provides an easily controllable and reversible way to control the degree of hydrophobicity of various solid surfaces exhibiting a similar wetting property of water droplets on the ordered water monolayer as such particular FCC (100) surfaces. Published under license by AIP Publishing.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/32235]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Chinese Acad Sci, Shanghai Inst Appl Phys, Div Interfacial Water, Shanghai 201800, Peoples R China;
2.Shandong Univ, Sch Phys, Jinan 250100, Peoples R China;
3.Chinese Acad Sci, Shanghai Inst Appl Phys, Key Lab Interfacial Phys & Technol, Shanghai 201800, Peoples R China;
4.Chinese Acad Sci, Shanghai Adv Res Inst, Shanghai 201210, Peoples R China;
5.Chengdu Technol Univ, Sch Elect Engn, Chengdu 611730, Sichuan, Peoples R China;
6.Univ Nebraska, Dept Chem, Lincoln, NE 68588 USA
推荐引用方式
GB/T 7714
Qi, CH,Lei, XL,Zhou, B,et al. Temperature regulation of the contact angle of water droplets on the solid surfaces[J]. JOURNAL OF CHEMICAL PHYSICS,2019,150(23):-.
APA Qi, CH,Lei, XL,Zhou, B,Wang, CL,&Zheng, YJ.(2019).Temperature regulation of the contact angle of water droplets on the solid surfaces.JOURNAL OF CHEMICAL PHYSICS,150(23),-.
MLA Qi, CH,et al."Temperature regulation of the contact angle of water droplets on the solid surfaces".JOURNAL OF CHEMICAL PHYSICS 150.23(2019):-.

入库方式: OAI收割

来源:上海应用物理研究所

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