Superhydrophilic/superhydrophobic surfaces fabricated by spark-coating
Copyright © 2018 John Wiley & Sons, Ltd. In this study, the authors researched the preparations of superhydrophilic/superhydrophobic surfaces on commercial cup stock polyethylene coated papers by using sparked aluminum nanoparticles deposited on substrates through a sparking process. In this s...
Saved in:
Main Authors: | , , , , , , , |
---|---|
Format: | Journal |
Published: |
2018
|
Subjects: | |
Online Access: | https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85049796463&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/58442 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Institution: | Chiang Mai University |
id |
th-cmuir.6653943832-58442 |
---|---|
record_format |
dspace |
spelling |
th-cmuir.6653943832-584422018-09-05T04:38:40Z Superhydrophilic/superhydrophobic surfaces fabricated by spark-coating T. Kumpika E. Kantarak W. Sroila A. Panthawan N. Jhuntama P. Sanmuangmoon W. Thongsuwan P. Singjai Chemistry Materials Science Physics and Astronomy Copyright © 2018 John Wiley & Sons, Ltd. In this study, the authors researched the preparations of superhydrophilic/superhydrophobic surfaces on commercial cup stock polyethylene coated papers by using sparked aluminum nanoparticles deposited on substrates through a sparking process. In this stage, the surface was porous and showed superhydrophilic properties. The samples were then annealed in air at various temperatures and some transformed to superhydrophobicity. It is well known that a suitable roughness in combination with low surface energy has been required to obtain superhydrophobic surfaces. Therefore, it is believed that during annealing process, when polyethylene is diffused from the substrate through the nanoparticle films and the superhydrophobic characteristics were created. The scanning electron microscope images showed that the film surfaces had a fluffy structure for both the as-deposited and the annealed samples. However, the atomic force microscopy phase images showed completely different surface properties. Moreover, the X-ray photoelectron spectroscopy spectra showed different surface chemical compositions. The experimental results revealed that the working temperature to produce superhydrophobic surfaces depended on the sparked film thickness. Furthermore, in order to prove the assumption explained above, glass and poly (methyl methacrylate) were also used as substrates. 2018-09-05T04:24:08Z 2018-09-05T04:24:08Z 2018-08-01 Journal 10969918 01422421 2-s2.0-85049796463 10.1002/sia.6485 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85049796463&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/58442 |
institution |
Chiang Mai University |
building |
Chiang Mai University Library |
country |
Thailand |
collection |
CMU Intellectual Repository |
topic |
Chemistry Materials Science Physics and Astronomy |
spellingShingle |
Chemistry Materials Science Physics and Astronomy T. Kumpika E. Kantarak W. Sroila A. Panthawan N. Jhuntama P. Sanmuangmoon W. Thongsuwan P. Singjai Superhydrophilic/superhydrophobic surfaces fabricated by spark-coating |
description |
Copyright © 2018 John Wiley & Sons, Ltd. In this study, the authors researched the preparations of superhydrophilic/superhydrophobic surfaces on commercial cup stock polyethylene coated papers by using sparked aluminum nanoparticles deposited on substrates through a sparking process. In this stage, the surface was porous and showed superhydrophilic properties. The samples were then annealed in air at various temperatures and some transformed to superhydrophobicity. It is well known that a suitable roughness in combination with low surface energy has been required to obtain superhydrophobic surfaces. Therefore, it is believed that during annealing process, when polyethylene is diffused from the substrate through the nanoparticle films and the superhydrophobic characteristics were created. The scanning electron microscope images showed that the film surfaces had a fluffy structure for both the as-deposited and the annealed samples. However, the atomic force microscopy phase images showed completely different surface properties. Moreover, the X-ray photoelectron spectroscopy spectra showed different surface chemical compositions. The experimental results revealed that the working temperature to produce superhydrophobic surfaces depended on the sparked film thickness. Furthermore, in order to prove the assumption explained above, glass and poly (methyl methacrylate) were also used as substrates. |
format |
Journal |
author |
T. Kumpika E. Kantarak W. Sroila A. Panthawan N. Jhuntama P. Sanmuangmoon W. Thongsuwan P. Singjai |
author_facet |
T. Kumpika E. Kantarak W. Sroila A. Panthawan N. Jhuntama P. Sanmuangmoon W. Thongsuwan P. Singjai |
author_sort |
T. Kumpika |
title |
Superhydrophilic/superhydrophobic surfaces fabricated by spark-coating |
title_short |
Superhydrophilic/superhydrophobic surfaces fabricated by spark-coating |
title_full |
Superhydrophilic/superhydrophobic surfaces fabricated by spark-coating |
title_fullStr |
Superhydrophilic/superhydrophobic surfaces fabricated by spark-coating |
title_full_unstemmed |
Superhydrophilic/superhydrophobic surfaces fabricated by spark-coating |
title_sort |
superhydrophilic/superhydrophobic surfaces fabricated by spark-coating |
publishDate |
2018 |
url |
https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85049796463&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/58442 |
_version_ |
1681425066122805248 |