Effect of Direct Current on Solid-Liquid Interfacial Tension and Wetting Behavior of Ga–In–Sn Alloy Melt on Cu Substrate

The effect of direct current (DC) on the wetting behavior of Cu substrate by liquid Ga–25In–13Sn alloy at room temperature is investigated using a sessile drop method. It is found that there is a critical value for current intensity, below which the decrease of contact angle with increasing current...

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Main Authors: Limin Zhang, Ning Li, Hui Xing, Rong Zhang, Kaikai Song
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Advances in Condensed Matter Physics
Online Access:http://dx.doi.org/10.1155/2018/6328976
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author Limin Zhang
Ning Li
Hui Xing
Rong Zhang
Kaikai Song
author_facet Limin Zhang
Ning Li
Hui Xing
Rong Zhang
Kaikai Song
author_sort Limin Zhang
collection DOAJ
description The effect of direct current (DC) on the wetting behavior of Cu substrate by liquid Ga–25In–13Sn alloy at room temperature is investigated using a sessile drop method. It is found that there is a critical value for current intensity, below which the decrease of contact angle with increasing current intensity is approximately linear and above which contact angle tends to a stable value from drop shape. Current polarity is a negligible factor in the observed trend. Additionally, the observed change in contact angles is translated into the corresponding change in solid-liquid interfacial tension using the equation of state for liquid interfacial tensions. The solid-liquid interfacial tension decreases under DC. DC-induced promotion of solute diffusion coefficient is likely to play an important role in determining the wettability and solid-liquid interfacial tension under DC.
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institution Kabale University
issn 1687-8108
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publishDate 2018-01-01
publisher Wiley
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series Advances in Condensed Matter Physics
spelling doaj-art-35f865ecc80c409fbae3749921acab4d2025-02-03T01:02:24ZengWileyAdvances in Condensed Matter Physics1687-81081687-81242018-01-01201810.1155/2018/63289766328976Effect of Direct Current on Solid-Liquid Interfacial Tension and Wetting Behavior of Ga–In–Sn Alloy Melt on Cu SubstrateLimin Zhang0Ning Li1Hui Xing2Rong Zhang3Kaikai Song4Shaanxi Key Laboratory of Condensed Matter Structures and Properties and Key Laboratory of Space Applied Physics and Chemistry, Ministry of Education, School of Science, Northwestern Polytechnical University, 127 West Youyi Road, Xi’an, Shaanxi 710072, ChinaShaanxi Key Laboratory of Condensed Matter Structures and Properties and Key Laboratory of Space Applied Physics and Chemistry, Ministry of Education, School of Science, Northwestern Polytechnical University, 127 West Youyi Road, Xi’an, Shaanxi 710072, ChinaShaanxi Key Laboratory of Condensed Matter Structures and Properties and Key Laboratory of Space Applied Physics and Chemistry, Ministry of Education, School of Science, Northwestern Polytechnical University, 127 West Youyi Road, Xi’an, Shaanxi 710072, ChinaShaanxi Key Laboratory of Condensed Matter Structures and Properties and Key Laboratory of Space Applied Physics and Chemistry, Ministry of Education, School of Science, Northwestern Polytechnical University, 127 West Youyi Road, Xi’an, Shaanxi 710072, ChinaSchool of Mechanical, Electrical & Information Engineering, Shandong University at Weihai, 180 Wenhua Xilu, Weihai, Shandong 264209, ChinaThe effect of direct current (DC) on the wetting behavior of Cu substrate by liquid Ga–25In–13Sn alloy at room temperature is investigated using a sessile drop method. It is found that there is a critical value for current intensity, below which the decrease of contact angle with increasing current intensity is approximately linear and above which contact angle tends to a stable value from drop shape. Current polarity is a negligible factor in the observed trend. Additionally, the observed change in contact angles is translated into the corresponding change in solid-liquid interfacial tension using the equation of state for liquid interfacial tensions. The solid-liquid interfacial tension decreases under DC. DC-induced promotion of solute diffusion coefficient is likely to play an important role in determining the wettability and solid-liquid interfacial tension under DC.http://dx.doi.org/10.1155/2018/6328976
spellingShingle Limin Zhang
Ning Li
Hui Xing
Rong Zhang
Kaikai Song
Effect of Direct Current on Solid-Liquid Interfacial Tension and Wetting Behavior of Ga–In–Sn Alloy Melt on Cu Substrate
Advances in Condensed Matter Physics
title Effect of Direct Current on Solid-Liquid Interfacial Tension and Wetting Behavior of Ga–In–Sn Alloy Melt on Cu Substrate
title_full Effect of Direct Current on Solid-Liquid Interfacial Tension and Wetting Behavior of Ga–In–Sn Alloy Melt on Cu Substrate
title_fullStr Effect of Direct Current on Solid-Liquid Interfacial Tension and Wetting Behavior of Ga–In–Sn Alloy Melt on Cu Substrate
title_full_unstemmed Effect of Direct Current on Solid-Liquid Interfacial Tension and Wetting Behavior of Ga–In–Sn Alloy Melt on Cu Substrate
title_short Effect of Direct Current on Solid-Liquid Interfacial Tension and Wetting Behavior of Ga–In–Sn Alloy Melt on Cu Substrate
title_sort effect of direct current on solid liquid interfacial tension and wetting behavior of ga in sn alloy melt on cu substrate
url http://dx.doi.org/10.1155/2018/6328976
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