Wettability of laser surface modified soda lime silica glass

Transformation of hydrophilic Soda Lime Glass (SLS) into hydrophobic glass without using any chemical processing has been a major setback in surface modification. This paper studies the effect of laser processing parameters in transforming the glass wettability using a 50 W fibre laser with a variat...

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Main Authors: Abdul Fattah, Mohamad Tahir, Nur Najwa, Khairul Azman, Syarifah Nur Aqida, Syed Ahmad, Izwan, Ismail
Format: Article
Language:English
Published: Penerbit Akademia Baru 2025
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/43568/1/Wettability%20of%20Laser%20Surface%20Modified%20Soda%20Lime%20Silica%20Glass.pdf
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author Abdul Fattah, Mohamad Tahir
Nur Najwa, Khairul Azman
Syarifah Nur Aqida, Syed Ahmad
Izwan, Ismail
author_facet Abdul Fattah, Mohamad Tahir
Nur Najwa, Khairul Azman
Syarifah Nur Aqida, Syed Ahmad
Izwan, Ismail
author_sort Abdul Fattah, Mohamad Tahir
collection UMP
description Transformation of hydrophilic Soda Lime Glass (SLS) into hydrophobic glass without using any chemical processing has been a major setback in surface modification. This paper studies the effect of laser processing parameters in transforming the glass wettability using a 50 W fibre laser with a variation in hatch spacing, hatch style, scanning speed and frequency. A Design of Experiment (DOE) methodology was applied with a total of 28 runs to evaluate the water contact angle using the sessile drop method. Analysis of Variance (ANOVA) was performed to study each factor’s contribution to the response. The result shows that hatching style and spacing are the most crucial factors in determining the water contact angle, followed by speed and frequency. It is found that hatch spacing and style contributed approximately 28% and 9%, respectively, to the contact angle and wettability transformation. Negative interaction between hatch spacing and water contact angle concluded this study with cross-hatch is better than line hatch. Meanwhile, cross-type hatch produced better outcomes on contact angle than line hatch. The findings are significant to designing self-cleaning glass surfaces for applications like solar panels and high-rise building glass windows.
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spelling UMPir435682025-01-13T04:42:53Z http://umpir.ump.edu.my/id/eprint/43568/ Wettability of laser surface modified soda lime silica glass Abdul Fattah, Mohamad Tahir Nur Najwa, Khairul Azman Syarifah Nur Aqida, Syed Ahmad Izwan, Ismail TJ Mechanical engineering and machinery TS Manufactures Transformation of hydrophilic Soda Lime Glass (SLS) into hydrophobic glass without using any chemical processing has been a major setback in surface modification. This paper studies the effect of laser processing parameters in transforming the glass wettability using a 50 W fibre laser with a variation in hatch spacing, hatch style, scanning speed and frequency. A Design of Experiment (DOE) methodology was applied with a total of 28 runs to evaluate the water contact angle using the sessile drop method. Analysis of Variance (ANOVA) was performed to study each factor’s contribution to the response. The result shows that hatching style and spacing are the most crucial factors in determining the water contact angle, followed by speed and frequency. It is found that hatch spacing and style contributed approximately 28% and 9%, respectively, to the contact angle and wettability transformation. Negative interaction between hatch spacing and water contact angle concluded this study with cross-hatch is better than line hatch. Meanwhile, cross-type hatch produced better outcomes on contact angle than line hatch. The findings are significant to designing self-cleaning glass surfaces for applications like solar panels and high-rise building glass windows. Penerbit Akademia Baru 2025 Article PeerReviewed pdf en cc_by_nc_4 http://umpir.ump.edu.my/id/eprint/43568/1/Wettability%20of%20Laser%20Surface%20Modified%20Soda%20Lime%20Silica%20Glass.pdf Abdul Fattah, Mohamad Tahir and Nur Najwa, Khairul Azman and Syarifah Nur Aqida, Syed Ahmad and Izwan, Ismail (2025) Wettability of laser surface modified soda lime silica glass. Journal of Advanced Research in Applied Mechanics, 130 (1). pp. 80-95. ISSN 2289-7895. (Published) https://semarakilmu.com.my/journals/index.php/appl_mech/article/view/12517
spellingShingle TJ Mechanical engineering and machinery
TS Manufactures
Abdul Fattah, Mohamad Tahir
Nur Najwa, Khairul Azman
Syarifah Nur Aqida, Syed Ahmad
Izwan, Ismail
Wettability of laser surface modified soda lime silica glass
title Wettability of laser surface modified soda lime silica glass
title_full Wettability of laser surface modified soda lime silica glass
title_fullStr Wettability of laser surface modified soda lime silica glass
title_full_unstemmed Wettability of laser surface modified soda lime silica glass
title_short Wettability of laser surface modified soda lime silica glass
title_sort wettability of laser surface modified soda lime silica glass
topic TJ Mechanical engineering and machinery
TS Manufactures
url http://umpir.ump.edu.my/id/eprint/43568/1/Wettability%20of%20Laser%20Surface%20Modified%20Soda%20Lime%20Silica%20Glass.pdf
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